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
Application number
Other languages
English (en)
Inventor
Corporation Dow Corning
Original Assignee
Dow Corning
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dow Corning filed Critical Dow Corning
Publication of CH282727A publication Critical patent/CH282727A/fr

Links

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)
CH282727D 1947-08-26 1948-08-24 Procédé de fabrication de dihydroxyméthyl-tétraméthyl-disiloxane symétrique. CH282727A (fr)

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) GB631049A (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
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
US2770631A (en) * 1954-05-20 1956-11-13 Dow Corning Hydroxyester substituted siloxanes
DE1018625B (de) * 1954-05-20 1957-10-31 Dow Corning Verfahren zur Herstellung von neuen Organopolysiloxanen
US2770632A (en) * 1954-05-20 1956-11-13 Dow Corning Carboxyester substituted siloxanes
US2793223A (en) * 1954-05-20 1957-05-21 Dow Corning Acryloxy methyl 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
US4403082A (en) * 1981-08-24 1983-09-06 Dow Corning Corporation Siloxane crosslinkers
US4360687A (en) * 1981-08-24 1982-11-23 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
US11359056B2 (en) 2018-05-17 2022-06-14 Evonik Operations Gmbh Linear polydimethylsiloxane-polyoxyalkylene block copolymers of the structure type ABA

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1313402A (en) * 1919-08-19 Polishinq-machinf
US175262A (en) * 1876-03-28 Improvement in machines for polishing diamonds
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

Also Published As

Publication number Publication date
US2550205A (en) 1951-04-24
GB635733A (en) 1950-04-12
DE874908C (de) 1953-04-27
FR970637A (fr) 1951-01-08
GB631049A (en) 1949-10-26
US2527591A (en) 1950-10-31

Similar Documents

Publication Publication Date Title
CH282727A (fr) Procédé de fabrication de dihydroxyméthyl-tétraméthyl-disiloxane symétrique.
CH277316A (fr) Procédé de fabrication de polyamides.
FR969160A (fr) Procédé de fabrication de résines de formaldéhyde-acétone
FR1013690A (fr) Procédé de fabrication de nitriles de pyridyldialcoylaminoalcanes
FR945866A (fr) Procédé de fabrication de masses de contact
FR971077A (fr) Procédé de fabrication de diaryl-butényl-amines
CH281445A (fr) Procédé de fabrication d'interpolymères.
FR953462A (fr) Procédé de fabrication de chaussures et chaussures obtenues par ce procédé
FR951889A (fr) Procédé de fabrication de membranes tubulaires
FR944531A (fr) Pioche et son procédé de fabrication
FR1005790A (fr) Procédé de fabrication de détersif
FR944942A (fr) Procédé de fabrication simplifiée de meubles
FR969262A (fr) Procédé de fabrication d'un bracelet
FR1006080A (fr) Procédé de fabrication de chaussures du type cousu trépointe
FR914323A (fr) Procédé de fabrication de p-amino-benzène-sulfamido-2-pyrimidine
FR998467A (fr) Procédé de fabrication d'aldéhydes
FR1003118A (fr) Procédé de fabrication du diméthyltolylcarbinol
FR994832A (fr) Procédé de fabrication de présures
FR945723A (fr) Procédé de fabrication de douilles métalliques
FR1002927A (fr) Procédé de fabrication de la thiourée
FR953662A (fr) Procédé de fabrication de punaises
FR923735A (fr) Procédé de fabrication du malt
FR922926A (fr) Procédé de fabrication de monochloropyrazine
FR931530A (fr) Procédé de fabrication de 4, 4'-dioxy-gamma, delta-diphénylhexane
FR942518A (fr) Procédé de fabrication du sylvane