BE586595A - - Google Patents
Info
- Publication number
- BE586595A BE586595A BE586595DA BE586595A BE 586595 A BE586595 A BE 586595A BE 586595D A BE586595D A BE 586595DA BE 586595 A BE586595 A BE 586595A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
- C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/24—Catalysts containing metal compounds of tin
- C08G18/242—Catalysts containing metal compounds of tin organometallic compounds containing tin-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups
- C08G18/4247—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids
- C08G18/425—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids the polyols containing one or two ether groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups
- C08G18/4247—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids
- C08G18/4252—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids derived from polyols containing polyether groups and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4263—Polycondensates having carboxylic or carbonic ester groups in the main chain containing carboxylic acid groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4887—Polyethers containing carboxylic ester groups derived from carboxylic acids other than acids of higher fatty oils or other than resin acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/6795—Unsaturated polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/68—Unsaturated polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0016—Foam properties semi-rigid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0025—Foam properties rigid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0033—Foam properties having integral skins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF27499A DE1110406B (de) | 1959-01-17 | 1959-01-17 | Verfahren zur Herstellung von Schaumstoffen auf Isocyanatbasis |
DEF27498A DE1109878B (de) | 1959-01-17 | 1959-01-17 | Verfahren zur Herstellung von Schaumstoffen auf Isocyanatbasis |
DEF27728A DE1111377B (de) | 1959-01-17 | 1959-02-18 | Verfahren zur Herstellung von Schaumstoffen auf Isocyanatbasis |
CH545160A CH416077A (de) | 1960-05-12 | 1960-05-12 | Verfahren zur Herstellung von Schaumstoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE586595A true BE586595A (da) |
Family
ID=27428892
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE586595D BE586595A (da) | 1959-01-17 | ||
BE587687D BE587687A (da) | 1959-01-17 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE587687D BE587687A (da) | 1959-01-17 |
Country Status (6)
Country | Link |
---|---|
US (2) | US3047540A (da) |
BE (2) | BE587687A (da) |
CH (1) | CH419597A (da) |
DE (3) | DE1110406B (da) |
GB (2) | GB936395A (da) |
NL (1) | NL247436A (da) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3355435A (en) * | 1960-12-29 | 1967-11-28 | Goodyear Tire & Rubber | Polyurethane casting compositions crosslinked by bis (aminoarylene) sulfones |
BE617305A (da) * | 1961-05-06 | |||
BE620026A (da) * | 1961-07-12 | |||
DE1153900B (de) * | 1961-10-31 | 1963-09-05 | Bayer Ag | Verfahren zur Herstellung von kautschukartigen thermoplastischen Polyurethanen |
US3251916A (en) * | 1961-12-27 | 1966-05-17 | Best available copy | |
US3248349A (en) * | 1962-05-03 | 1966-04-26 | Mobay Chemical Corp | Cellular polyurethane plastics prepared from a tall oil ester |
NL293505A (da) * | 1962-05-31 | |||
GB1044629A (en) * | 1962-06-28 | 1966-10-05 | Ici Ltd | Improvements in or relating to the use of polysiloxanes in the manufacture of cellular polyurethanes |
NL121970C (da) * | 1964-06-09 | |||
US3388101A (en) * | 1964-10-23 | 1968-06-11 | Pittsburgh Plate Glass Co | Silicon-containing polyurethanes |
US3931065A (en) * | 1966-02-18 | 1976-01-06 | Nisshin Boseki Kabushiki Kaisha | Polyurethane-modified polyisocyanurate foam and a method for the preparation thereof |
US4405725A (en) * | 1967-03-24 | 1983-09-20 | Mobay Chemical Corporation | Foamed polyisocyanurates |
US3625872A (en) * | 1967-06-15 | 1971-12-07 | Nisshin Spinning | Flame-resistive polyurethane foam composition |
US3981828A (en) * | 1972-06-19 | 1976-09-21 | Basf Wyandotte Corporation | Flexible cellular polyurethane foam compositions having increased flame retardance |
LU68552A1 (da) * | 1973-10-03 | 1975-06-16 | ||
JPS5432479B2 (da) * | 1973-11-28 | 1979-10-15 | ||
US4029610A (en) * | 1974-05-23 | 1977-06-14 | Basf Wyandotte Corporation | Carbodiimide-isocyanurate foams containing urethane linkages |
US3989651A (en) * | 1974-07-09 | 1976-11-02 | The Upjohn Company | Catalyst for sprayable polyisocyanurate foam composition |
US3954684A (en) * | 1974-07-09 | 1976-05-04 | The Upjohn Company | Foam process using tertiary amine/quaternary ammonium salt catalyst |
US4107069A (en) * | 1975-07-02 | 1978-08-15 | M&T Chemicals Inc. | Storage-stable precursors for rigid polyurethane foams |
CH601370A5 (da) * | 1975-09-16 | 1978-07-14 | M & T Chemicals Inc | |
US4085072A (en) * | 1975-12-18 | 1978-04-18 | M&T Chemicals Inc. | Process for preparing oxidatively stable polyurethane foam |
US4039487A (en) * | 1976-01-19 | 1977-08-02 | The Upjohn Company | Cellular isocyanurate polymer |
GB1543458A (en) * | 1976-06-01 | 1979-04-04 | Bayer Ag | Process for the production of polyurethanes |
US4101470A (en) * | 1976-11-11 | 1978-07-18 | Texaco Development Corp. | Urethane catalysts |
US4115634A (en) * | 1976-12-01 | 1978-09-19 | Air Products & Chemicals, Inc. | Amine salts of amino acids as delayed action catalysts |
US4129693A (en) * | 1976-12-20 | 1978-12-12 | Basf Wyandotte Corporation | Urethane-modified isocyanurate foams having enhanced physical properties |
DE2854384A1 (de) * | 1978-12-16 | 1980-07-03 | Bayer Ag | Verfahren zur herstellung von polyurethan-kunststoffen |
US4212952A (en) * | 1978-12-21 | 1980-07-15 | Union Carbide Corporation | N,N,N',N'-Tetramethyl-αω-polymethlenediamines as catalysts for the preparation of urethane foams |
US4251636A (en) * | 1979-04-30 | 1981-02-17 | Texaco Development Corporation | Stannous halide complexes and their use in preparing polyurethane foams |
DE3039883A1 (de) | 1980-10-22 | 1982-05-19 | Bayer Ag, 5090 Leverkusen | Einbaufaehige reaktiv-treibmittel enthaltende polyol-gemische und ihre verwendung zur herstellung geschaeumter polyurethane |
US4430456A (en) | 1981-02-02 | 1984-02-07 | Air Products And Chemicals, Inc. | Polyurethane-forming process using amino and amido dialkyl tin carboxylates |
US4464490A (en) * | 1981-02-02 | 1984-08-07 | Air Products And Chemicals, Inc. | Amino and amido dialkyl tin carboxylates and their use in preparing polyurethane products |
US4360670A (en) * | 1981-02-02 | 1982-11-23 | Air Products And Chemicals, Inc. | Amino and amido dialkyl tin carboxylates |
US4632785A (en) * | 1983-08-11 | 1986-12-30 | The Dow Chemical Company | Thermally activable trimerization catalyst |
US4540781A (en) * | 1983-08-11 | 1985-09-10 | The Upjohn Company | Product and process trimerization of organic isocyanates |
US4478959A (en) * | 1983-09-29 | 1984-10-23 | Air Products And Chemicals, Inc. | Amino and amido divalent metal carboxylates useful as catalysts for polyurethane formulations |
US4644027A (en) * | 1985-07-15 | 1987-02-17 | Stepan Company | Self-compatibilizing phthalate-based polyester polyols |
US4675422A (en) * | 1985-10-23 | 1987-06-23 | Stepan Company | Organometallic compounds |
GB8712988D0 (en) * | 1987-06-03 | 1987-07-08 | Ici Plc | Polyurethane foams |
US4900776A (en) * | 1988-12-01 | 1990-02-13 | Georgia-Pacific Resins, Inc. | Potassium catalyst system for preparing polyurethane based plywood-patch compositions |
US5011902A (en) * | 1989-11-01 | 1991-04-30 | Georgia-Pacific Resins, Inc. | Co-catalyst system for preparing polyurethane based plywood-patch compositions |
DK0624170T3 (da) * | 1992-01-31 | 1999-05-25 | Henkel Kgaa | Fremgangsmåde til fremstilling af plastmaterialer indeholdende amidgrupper |
US5591781A (en) * | 1993-10-27 | 1997-01-07 | Tosoh Corporation | Process for producing polyurethane foam with high curing rate |
US20060175575A1 (en) * | 2001-06-15 | 2006-08-10 | Kaplan Warren A | Method for preparing phthalate polyester polyol-based dimensionally stable spray polyurethane foam |
US20050194713A1 (en) * | 2003-12-29 | 2005-09-08 | John Erickson | Method of making a molded article |
US20060035994A1 (en) * | 2004-05-17 | 2006-02-16 | Kaplan Warren A | Method for preparing phthalate polyester polyol-based dimensionally stable spray polyurethane foam |
DE102008021980A1 (de) * | 2008-05-02 | 2009-11-05 | Bayer Materialscience Ag | Neue Katalysatoren und deren Einsatz bei der Herstellung von Polyurethanen |
US9834638B2 (en) * | 2008-06-04 | 2017-12-05 | Covestro Llc | Process for preparing rigid polyisocyanurate foams using natural-oil polyols |
DE102009033710A1 (de) * | 2009-07-18 | 2011-01-20 | Evonik Goldschmidt Gmbh | Verwendung von Metallsalzen einer Carbonsäure bei der Herstellung von Polyurethansystemen |
DE102009051445A1 (de) | 2009-10-30 | 2011-05-05 | Bayer Materialscience Ag | Verwendung spezieller Katalysatoren für die Herstellung von Polyurethanbeschichtungen |
US20150240024A1 (en) | 2012-09-25 | 2015-08-27 | Bayer Materialscience Ag | Polyisocyanate-polyaddition productions |
WO2014048854A1 (de) | 2012-09-25 | 2014-04-03 | Bayer Materialscience Ag | Polyisocyanat-polyadditionsprodukte |
CN106715383A (zh) | 2014-04-21 | 2017-05-24 | 佳可西部有限责任公司 | 泡沫组合物 |
CN109422896B (zh) * | 2017-08-24 | 2021-04-13 | 山东理工大学 | 包含伯胺盐和丙醇胺盐的发泡剂及用于聚氨酯冰箱冰柜泡沫体材料的用途 |
KR20220051846A (ko) * | 2019-08-20 | 2022-04-26 | 바스프 에스이 | 가공성이 개선된 대체 발포제를 갖는 난연성 폴리우레탄 폼 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB760782A (en) * | 1953-08-19 | 1956-11-07 | Bayer Ag | Process for the production of foamed products based on polyisocyanates |
US2933462A (en) * | 1957-07-03 | 1960-04-19 | Aerojet General Co | Method for the preparation of foamed polyurethanes |
NL106889C (da) * | 1957-09-25 | 1900-01-01 |
-
0
- NL NL247436D patent/NL247436A/xx unknown
- BE BE586595D patent/BE586595A/xx unknown
- BE BE587687D patent/BE587687A/xx unknown
-
1959
- 1959-01-17 DE DEF27499A patent/DE1110406B/de active Pending
- 1959-01-17 DE DEF27498A patent/DE1109878B/de active Pending
- 1959-02-18 DE DEF27728A patent/DE1111377B/de active Pending
-
1960
- 1960-01-06 CH CH6160A patent/CH419597A/de unknown
- 1960-01-12 US US1878A patent/US3047540A/en not_active Expired - Lifetime
- 1960-01-12 US US1870A patent/US3164557A/en not_active Expired - Lifetime
- 1960-01-15 GB GB1603/60A patent/GB936395A/en not_active Expired
- 1960-05-25 GB GB18550/60A patent/GB908337A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH419597A (de) | 1966-08-31 |
DE1111377B (de) | 1961-07-20 |
GB908337A (en) | 1962-10-17 |
US3164557A (en) | 1965-01-05 |
BE587687A (da) | |
NL247436A (da) | |
DE1110406B (de) | 1961-07-06 |
GB936395A (en) | 1963-09-11 |
DE1109878B (de) | 1961-06-29 |
US3047540A (en) | 1962-07-31 |