GB859696A - Improvements in or relating to composite metal-polymer compositions - Google Patents
Improvements in or relating to composite metal-polymer compositionsInfo
- Publication number
- GB859696A GB859696A GB22089/59A GB2208959A GB859696A GB 859696 A GB859696 A GB 859696A GB 22089/59 A GB22089/59 A GB 22089/59A GB 2208959 A GB2208959 A GB 2208959A GB 859696 A GB859696 A GB 859696A
- Authority
- GB
- United Kingdom
- Prior art keywords
- vanadium
- metal
- alkyl
- trichloride
- titanium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
- H01F1/26—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/14—Polymerisation; cross-linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/16—Metallic particles coated with a non-metal
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F292/00—Macromolecular compounds obtained by polymerising monomers on to inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/08—Ingredients agglomerated by treatment with a binding agent
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/62—Metallic pigments or fillers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/38—Paints containing free metal not provided for above in groups C09D5/00 - C09D5/36
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/02—Selection of uniform shielding materials
- G21F1/10—Organic substances; Dispersions in organic carriers
- G21F1/103—Dispersions in organic carriers
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/20—Powder free flowing behaviour
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/90—Other properties not specified above
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/04—Monomers containing three or four carbon atoms
- C08F110/06—Propene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Abstract
The invention comprises a composition consisting of a metal, including boron, partly or wholly encapsulated by a polymer formed by polymerization of an olefinically unsaturated polymerizable hydrocarbon in situ on the surface of the metal. The composition may be made by treating a metal of Group Ib, II, III, IV, Va, VIa, VII or VIII with a catalyst representable (i) by the formula Rn\TiXm or (ii) the reaction product of catalytic mixtures of compounds representable by the formulae MX1p + R1 (z-x) M1Yx, wherein R is an alkyl or aryl radical which is linked to titanium by a C-Ti bond, X is an alkoxide or halide radical, n is 1 or 2 an m is 1, 2 or 3, the sum of m + n being 2, 3 or 4, M is a metal of Group IVa, Va, VIa, VIIa or VIII, X1 is a halide or alkoxide radical, p is the valency of M, R1 is an alkyl or aryl radical, Y is a halide radical, M1 is a metal or Group Ia, IIa, IIb or IIIb, x is 0, 1 or 2 and z is the valency of M1, and further treating the thustreated metal with an olefinically unsaturated polymerizable hydrocarbon comprising styrene, an alkyl-substituted styrene, ethylene, propylene, butadiene or isoprene. Exemplary of such metals which may be encapsulated are copper, magnesium, barium, mercury, boron, aluminium, yttrium, titanium, germanium, lead, tin, vanadium, chromium, molybdenum, manganese, iron, cobalt and nickel. The polymerization may be carried out in an inert diluent such as toluene. Catalysts of type (i) include dimethyltitanium dichloride, methyltitanium trichloride, dimethyltitanium monochloride, isopropyltitanium dichloride, phenyltitanium triisopropoxide, alphanaphthyl-titanium tributoxide, p-tolyltitanium tributoxide, p-anisyltitanium tributoxide, diphenyltitanium dibutoxide, isopropyltitanium tributoxide, dimethyltitanium diisopropoxide, methyltitanium monochloride, phenyltitanium monochloride and methyltitanium dibutoxide. Catalysts of type (ii) may comprise a compound such as zirconium tetrachloride, titanium tetrachloride, titanium trichloride, van adium dichloride, vanadium oxychloride, vanadium trifluoride, vanadium trichloride, vanadium oxydichloride, tantalum pentachloride, molybdenum trichloride, molybdenum pentachlordie, chromium trichloride, chromium difluoride, ferric chloride, manganese dichloride, vanadium oxyacetylacetonate, iron acetylacetonate, cobalt acetylacetonate, chromium acetylacetonate, manganese acetylacetonate, an alkyl vandate or an alkyl titanate together with an organometallic compound such as triethyl aluminium, butyl-lithium, amylsodium and phenylsodium, dimethylmagnesium, diethylmagnesium, diethylzinc, methylmagnesium bromide, butylmagnesium bromide, phenylmagnesium chloride, trimethylaluminium, triisobutylaluminium, tetraphenyltin and tetraphenyl-lead, trioctylaluminium tridodecylaluminium, dimethylaluminium bromide, diethylaluminium chloride, ethylaluminium dibromide, isobutylaluminium sesquichloride, dipropyl-aluminium iodide, diisobutylaluminium fluoride, diisobutylaluminium bromide, diethylaluminium hydride, diisobutylaluminium hydride, and complexes of such organometallic compounds, as for example, sodium aluminium tetrabutyl, lithium aluminium tetraoctyl and sodium aluminium triethylchloride.ALSO:A process for producing a metal-polymer composition comprises treating a metal of Group Ib, II, III, IV, Va, VIa, VII or VIII with a catalyst representable by the formula RnTiXm or with the reaction product of catalytic mixtures of compounds representable by the formulae MX1p + R1(z-x)M1Yx, wherein R is an alkyl or aryl radical which is linked to titanium by a C-Ti bond, X is an alkoxide or halide radical, n is 1 or 2 and m is 1, 2 or 3, the sum of m + n being 2, 3 or 4, M is a metal of Group IVa, Va, VIa, VIIa or VIII, X1 is a halide or alkoxide radical, p is the valency of M, R1 is an alkyl or aryl radical, Y is a halide radical, M1 is a metal of Group Ia, IIa, IIb or IIIb, x is 0, 1 or 2 and z is the valency of M1, and further treating the thus-treated metal with an olefinically unsaturated polymerizable hydrocarbon comprising styrene, an alkyl-substituted styrene, ethylene, propylene, butadiene or isoprene. Exemplary of such metals which may be encapsulated by the polymer, are copper, magnesium, barium, mercury, boron, aluminium, yttrium, titanium, germanium, lead, tin, vanadium, chromium, molybdenum, manganese, iron, cobalt and nickel. The polymerization may be carried out in an inert diluent such as toluene. The catalyst components which are specified and which are added to the metal include dimethyltitanium dichloride, methyltitanium trichloride, dimethyltitanium monochloride, isopropyltitanium dichloride, phenyltitanium triisopropoxide, alphanaphthyltitanium tributoxide, p-tolyltitanium tributoxide, p-anisyltitanium tributoxide, diphenyltitanium dibutoxide, isopropyltitanium tributoxide, dimethyltitanium diisopropoxide, methyltitanium monochloride, phenyltitanium monochloride, methyltitanium dibutoxide, zirconium tetrachloride, titanium tetrachloride, titanium trichloride, vanadium dichloride, vanadium oxychloride, vanadium trifluoride, vanadium trichloride, vanadium oxydichloride, tantalum pentachloride, molybdenum trichloride, molybdenum pentachloride, chromium trichloride, chromium difluoride, ferric chloride, manganese dichloride, vanadium oxyacetylacetonate, iron acetylacetonate, cobalt acetylacetonate, chromium acetylacetonate, manganese acetylacetonate, alkyl vanadates and alkyl titanates, the alkali metal alkyls or aryls such as butyllithium, amylsodium and phenylsodium, dimethylmagnesium, diethylmagnesium, diethylzinc, methylmagnesium bromide, butylmagnesium bromide, phenylmagnesium chloride, trimethylaluminium, triisobutylaluminium, tetraphenyltin and tetraphenyllead, trioctylaluminium, tridodecylaluminium, dimethylaluminium bromide, diethylaluminium chloride, triethylaluminium, ethylaluminium dibromide, isobutylaluminium sesquichloride, dipropylaluminium iodide, diisobutylaluminium fluoride, diisobutylaluminium bromide, diethylaluminium hydride, diisobutylaluminium hydride, and complexes of such organometallic compounds, as for example, sodium aluminium tetrabutyl, lithium aluminium tetraoctyl and sodium aluminium triethylchloride.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US74737158A | 1958-07-09 | 1958-07-09 | |
US58169A US3300329A (en) | 1960-09-26 | 1960-09-26 | Metal-polyolefin compositions and process for making same |
Publications (1)
Publication Number | Publication Date |
---|---|
GB859696A true GB859696A (en) | 1961-01-25 |
Family
ID=26737318
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB929102D Active GB929102A (en) | 1958-07-09 | ||
GB22089/59A Expired GB859696A (en) | 1958-07-09 | 1959-06-26 | Improvements in or relating to composite metal-polymer compositions |
GB2842/61A Expired GB929101A (en) | 1958-07-09 | 1961-01-24 | Improvements in or relating to metal-polymer compositions |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB929102D Active GB929102A (en) | 1958-07-09 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2842/61A Expired GB929101A (en) | 1958-07-09 | 1961-01-24 | Improvements in or relating to metal-polymer compositions |
Country Status (5)
Country | Link |
---|---|
BE (2) | BE580554A (en) |
FR (1) | FR1229343A (en) |
GB (3) | GB859696A (en) |
LU (2) | LU39846A1 (en) |
NL (1) | NL6514881A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3472812A (en) * | 1968-01-17 | 1969-10-14 | Monsanto Res Corp | Ablation methods and materials |
US4473672A (en) * | 1981-04-09 | 1984-09-25 | Imperial Chemical Industries Plc | Polymer composition, production and use |
EP0182280A2 (en) * | 1984-11-16 | 1986-05-28 | Siemens Aktiengesellschaft | Filler based on metal powder cross-linked by means of plastics for the preparation of plastic compositions |
FR2830367A1 (en) * | 2001-10-01 | 2003-04-04 | Transnucleaire | NEUTRONIC SHIELDING AND SUB-CRITICALITY MAINTENANCE MATERIAL BASED ON INSATURE POLYESTER |
US7399431B2 (en) | 2002-10-25 | 2008-07-15 | Cogema Logistics | Material for neutron shielding and for maintaining sub-critically, process for its preparation and its applications |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3628986A (en) * | 1969-08-22 | 1971-12-21 | Exxon Research Engineering Co | Water-repellent reduced iron ore |
FR2441596A1 (en) * | 1978-11-14 | 1980-06-13 | Inst Khim Fiz An Sssr | Porous material filled with polyolefin - prepd. by depositing catalyst in pores and then polymerising olefin monomer, used in concrete |
-
0
- LU LU37396D patent/LU37396A1/xx unknown
- GB GB929102D patent/GB929102A/en active Active
- BE BE601325D patent/BE601325A/xx unknown
- BE BE580554D patent/BE580554A/xx unknown
-
1959
- 1959-06-26 GB GB22089/59A patent/GB859696A/en not_active Expired
- 1959-07-03 FR FR799349A patent/FR1229343A/en not_active Expired
-
1961
- 1961-01-24 GB GB2842/61A patent/GB929101A/en not_active Expired
- 1961-03-01 LU LU39846D patent/LU39846A1/xx unknown
-
1965
- 1965-11-16 NL NL6514881A patent/NL6514881A/xx unknown
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3472812A (en) * | 1968-01-17 | 1969-10-14 | Monsanto Res Corp | Ablation methods and materials |
US4473672A (en) * | 1981-04-09 | 1984-09-25 | Imperial Chemical Industries Plc | Polymer composition, production and use |
EP0182280A2 (en) * | 1984-11-16 | 1986-05-28 | Siemens Aktiengesellschaft | Filler based on metal powder cross-linked by means of plastics for the preparation of plastic compositions |
EP0182280A3 (en) * | 1984-11-16 | 1988-01-20 | Siemens Aktiengesellschaft | Filler based on metal powder cross-linked by means of plastics for the preparation of plastic compositions |
FR2830367A1 (en) * | 2001-10-01 | 2003-04-04 | Transnucleaire | NEUTRONIC SHIELDING AND SUB-CRITICALITY MAINTENANCE MATERIAL BASED ON INSATURE POLYESTER |
WO2003030183A2 (en) * | 2001-10-01 | 2003-04-10 | Cogema Logistics | Neutron shielding material for maintaining sub-criticality based on unsaturated polymer |
WO2003030183A3 (en) * | 2001-10-01 | 2003-12-04 | Cogema Logistics | Neutron shielding material for maintaining sub-criticality based on unsaturated polymer |
US7524438B2 (en) | 2001-10-01 | 2009-04-28 | Cogema Logistics | Unsaturated polyester-based material for neutron-shielding and for maintaining sub-criticality |
KR100901151B1 (en) * | 2001-10-01 | 2009-06-04 | 꼬제마 로지스틱스 에스.아. | Neutron shielding material for maintaining sub-criticality based on unsaturated polymer |
US7399431B2 (en) | 2002-10-25 | 2008-07-15 | Cogema Logistics | Material for neutron shielding and for maintaining sub-critically, process for its preparation and its applications |
Also Published As
Publication number | Publication date |
---|---|
LU37396A1 (en) | |
GB929101A (en) | 1963-06-19 |
NL6514881A (en) | 1966-01-25 |
FR1229343A (en) | 1960-09-06 |
GB929102A (en) | |
BE580554A (en) | |
BE601325A (en) | |
LU39846A1 (en) | 1961-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4314912A (en) | High efficiency, high temperature catalyst for polymerizing olefins | |
Ballard | Pi and sigma transition metal carbon compounds as catalysts for the polymerization of vinyl monomers and olefins | |
US4250288A (en) | High efficiency, high temperature catalyst for polymerizing olefins | |
CA1183119A (en) | Polyolefin polymerization process and catalyst | |
GB1482669A (en) | Olefin polymerization catalyst | |
ES230044A1 (en) | Process for polymerizing olefins wherein hydrogen is utilized as a molecular weight control agent | |
GB1286867A (en) | Polymerization of olefins | |
DK149864B (en) | PROCEDURE FOR POLYMERIZATION OF ALFA OLEFINES AND CATALYST COMPONENT FOR USE IN THE PROCEDURE | |
EP0036660A1 (en) | Method for producing an olefin polymerization catalyst, catalyst and polymerization process | |
GB906334A (en) | Method of manufacturing cis-1,4-polybutadiene | |
US4136058A (en) | High efficiency catalysts for olefin polymerization | |
US4426316A (en) | Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound | |
GB1305610A (en) | ||
US3347840A (en) | Polymerization process | |
US3118865A (en) | Olefin polymerization catalyst | |
GB859696A (en) | Improvements in or relating to composite metal-polymer compositions | |
US4097659A (en) | Process of polymerizing α-olefins in the liquid phase | |
US4198315A (en) | High efficiency catalyst for polymerizing olefins | |
US3847957A (en) | Chromyl bis-(triorganotitanates)and related compounds | |
US4319011A (en) | High efficiency, high temperature catalyst for polymerizing olefins | |
US4192772A (en) | Solid catalyst and process for the preparation thereof | |
US3794628A (en) | Tris(bicycloheptyl)chromium compounds and use as polymerization catalysts | |
US4783512A (en) | Process for polymerizing olefins in the presence of a catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound | |
US3219647A (en) | Removal of catalyst residues from polymers | |
US3281399A (en) | Catalyst residue removal |