CH282727A - Procédé de fabrication de dihydroxyméthyl-tétraméthyl-disiloxane symétrique. - Google Patents
Procédé de fabrication de dihydroxyméthyl-tétraméthyl-disiloxane symétrique.Info
- Publication number
- CH282727A CH282727A CH282727DA CH282727A CH 282727 A CH282727 A CH 282727A CH 282727D A CH282727D A CH 282727DA CH 282727 A CH282727 A CH 282727A
- Authority
- CH
- Switzerland
- Prior art keywords
- dihydroxymethyl
- disiloxane
- tetramethyl
- symmetrical
- manufacturing
- Prior art date
Links
- VYQWHTQOHVKCJC-UHFFFAOYSA-N [methyl(trimethylsilyloxy)silyl]methanediol Chemical compound OC(O)[SiH](C)O[Si](C)(C)C VYQWHTQOHVKCJC-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
- C10M107/20—Lubricating compositions characterised by the base-material being a macromolecular compound containing oxygen
- C10M107/30—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M107/32—Condensation polymers of aldehydes or ketones; Polyesters; Polyethers
- C10M107/34—Polyoxyalkylenes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
- B01D19/04—Foam dispersion or prevention by addition of chemical substances
- B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
- B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0834—Compounds having one or more O-Si linkage
- C07F7/0838—Compounds with one or more Si-O-Si sequences
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0834—Compounds having one or more O-Si linkage
- C07F7/0838—Compounds with one or more Si-O-Si sequences
- C07F7/0872—Preparation and treatment thereof
- C07F7/0874—Reactions involving a bond of the Si-O-Si linkage
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0834—Compounds having one or more O-Si linkage
- C07F7/0838—Compounds with one or more Si-O-Si sequences
- C07F7/0872—Preparation and treatment thereof
- C07F7/0889—Reactions not involving the Si atom of the Si-O-Si sequence
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/38—Polysiloxanes modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
- C10M2209/1045—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
- C10M2209/1055—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/109—Polyethers, i.e. containing di- or higher polyoxyalkylene groups esterified
- C10M2209/1095—Polyethers, i.e. containing di- or higher polyoxyalkylene groups esterified used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
- C10N2020/02—Viscosity; Viscosity index
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2070/00—Specific manufacturing methods for lubricant compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Emergency Medicine (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Toxicology (AREA)
- Dispersion Chemistry (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB282727X | 1947-08-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH282727A true CH282727A (fr) | 1952-05-15 |
Family
ID=10273032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH282727D CH282727A (fr) | 1947-08-26 | 1948-08-24 | Procédé de fabrication de dihydroxyméthyl-tétraméthyl-disiloxane symétrique. |
Country Status (5)
Country | Link |
---|---|
US (2) | US2550205A (fr) |
CH (1) | CH282727A (fr) |
DE (1) | DE874908C (fr) |
FR (1) | FR970637A (fr) |
GB (2) | GB635733A (fr) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2872434A (en) * | 1959-02-03 | mezsio | ||
GB685542A (en) * | 1949-11-29 | 1953-01-07 | Dow Corning Ltd | Improvements in or relating to phenylol silanes and resins prepared therefrom |
US2691032A (en) * | 1951-05-24 | 1954-10-05 | Dow Corning | Ester end blocked polysiloxanes |
US2770633A (en) * | 1953-10-28 | 1956-11-13 | Dow Corning | Organosilicon esters |
DE1080782B (de) * | 1953-12-17 | 1960-04-28 | Dow Corning | Verfahren zur Herstellung von modifizierten Organopolysiloxanharzen |
DE1101766B (de) * | 1953-12-17 | 1961-03-09 | Dow Corning A G | Verfahren zur Herstellung von organopolysiloxanmodifizierten organischen Harzen |
US2891980A (en) * | 1954-05-11 | 1959-06-23 | Gen Electric | Acetoxymethylheptamethylcyclotetrasiloxane and oils prepared therefrom |
US2793223A (en) * | 1954-05-20 | 1957-05-21 | Dow Corning | Acryloxy methyl siloxanes |
US2770632A (en) * | 1954-05-20 | 1956-11-13 | Dow Corning | Carboxyester substituted siloxanes |
DE1018625B (de) * | 1954-05-20 | 1957-10-31 | Dow Corning | Verfahren zur Herstellung von neuen Organopolysiloxanen |
US2770631A (en) * | 1954-05-20 | 1956-11-13 | Dow Corning | Hydroxyester substituted siloxanes |
US2925402A (en) * | 1955-02-14 | 1960-02-16 | Dow Corning | Compositions and method for curing hydroxy hydrocarbonyl substituted siloxane resins |
US2924587A (en) * | 1955-03-07 | 1960-02-09 | Dow Corning | Polyisocyanate-hydroxy aliphatic hydrocarbon substituted siloxane coating composition |
US2837550A (en) * | 1955-05-18 | 1958-06-03 | Gen Electric | Hydroxyalkylcyclopolysiloxanes |
US2932586A (en) * | 1956-01-16 | 1960-04-12 | North American Aviation Inc | Method of preparing copolymer of silanols and isocyanatosilanes, resultant copolymer and method of coating the interior of containers therewith |
US2893898A (en) * | 1956-01-16 | 1959-07-07 | Bradford Dyers Ass Ltd | Method of rendering materials water-repellent |
US2931786A (en) * | 1957-04-18 | 1960-04-05 | Dow Corning | Siloxane coating composition |
US3058911A (en) * | 1958-11-26 | 1962-10-16 | Exxon Research Engineering Co | Lubricating composition |
NL135063C (fr) * | 1960-05-27 | |||
BE627890A (fr) * | 1962-02-03 | |||
US3257343A (en) * | 1965-02-11 | 1966-06-21 | Midland Ind Finishes Company I | Hydroxy-ester modified polysiloxane resins reacted with organopolyiso-cyanates |
US3442925A (en) * | 1966-07-01 | 1969-05-06 | Bayer Ag | Process for the production of hydroxymethylsiloxanes |
US4360687A (en) * | 1981-08-24 | 1982-11-23 | Dow Corning Corporation | Siloxane crosslinkers |
US4403082A (en) * | 1981-08-24 | 1983-09-06 | Dow Corning Corporation | Siloxane crosslinkers |
US4946977A (en) * | 1987-09-25 | 1990-08-07 | Huels Troisdorf Ag | Method for the preparation of organosilanes containing methacryloxy or acryloxy groups |
US5371262A (en) * | 1993-03-10 | 1994-12-06 | Gelest, Inc. | Hydroxymethyltrialkoxysilanes and methods of making and using the same |
DE102010003108A1 (de) * | 2010-03-22 | 2011-09-22 | Wacker Chemie Ag | Silaoxacyclen |
EP3611216A1 (fr) * | 2018-08-15 | 2020-02-19 | Evonik Operations GmbH | Copolymères bloc de polydiméthylsiloxane-polyoxyalkylène linéaires de type de structure aba |
CA3099861A1 (fr) | 2018-05-17 | 2019-11-21 | Evonik Operations Gmbh | Copolymere sequence de polydimethylsiloxane et de polyoxyalkylene a structure lineaire de type aba |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US175262A (en) * | 1876-03-28 | Improvement in machines for polishing diamonds | ||
US1313402A (en) * | 1919-08-19 | Polishinq-machinf | ||
US1094914A (en) * | 1913-02-14 | 1914-04-28 | New Diamond Polishing Tool Company Of America Inc | Apparatus for grinding and polishing precious stones. |
US1103698A (en) * | 1913-06-12 | 1914-07-14 | Edgard Soetens | Mechanical dop for polishing (cutting) diamonds. |
US1166843A (en) * | 1914-07-13 | 1916-01-04 | New Diamond Polishing Tool Company Of America Inc | Apparatus for grinding precious stones. |
US1269002A (en) * | 1917-04-13 | 1918-06-11 | Ferdinand Ries | Diamond-grinder. |
US1331480A (en) * | 1917-09-07 | 1920-02-24 | Boerner Arno | Gem grinding and polishing machine |
GB141606A (en) * | 1918-04-11 | 1920-04-22 | Ferdinand Ries | Improvements in apparatus for cutting or polishing gems |
US1314785A (en) * | 1918-06-05 | 1919-09-02 | Naamlooze Vennootschap Octrooi Mij Holland Tot Exploitatie Van Uitvindingen | Gem-grinding apparatus. |
US1458768A (en) * | 1921-01-08 | 1923-06-12 | Leperre Emile Ferdinan Charles | Apparatus for cutting diamonds |
US1461149A (en) * | 1921-06-24 | 1923-07-10 | Alfred T Hunt | Apparatus for cutting diamonds |
-
1947
- 1947-08-26 GB GB23592/47A patent/GB635733A/en not_active Expired
- 1947-08-26 GB GB23594/47A patent/GB631049A/en not_active Expired
-
1948
- 1948-07-02 US US36813A patent/US2550205A/en not_active Expired - Lifetime
- 1948-07-02 US US36815A patent/US2527591A/en not_active Expired - Lifetime
- 1948-08-23 FR FR970637D patent/FR970637A/fr not_active Expired
- 1948-08-24 CH CH282727D patent/CH282727A/fr unknown
-
1950
- 1950-09-22 DE DED5859A patent/DE874908C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE874908C (de) | 1953-04-27 |
GB635733A (en) | 1950-04-12 |
FR970637A (fr) | 1951-01-08 |
US2527591A (en) | 1950-10-31 |
US2550205A (en) | 1951-04-24 |
GB631049A (en) | 1949-10-26 |
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