USRE34415E - Method for preparing carboxy functional silicones - Google Patents
Method for preparing carboxy functional silicones Download PDFInfo
- Publication number
- USRE34415E USRE34415E US07/750,845 US75084591A USRE34415E US RE34415 E USRE34415 E US RE34415E US 75084591 A US75084591 A US 75084591A US RE34415 E USRE34415 E US RE34415E
- Authority
- US
- United States
- Prior art keywords
- sub
- iaddend
- iadd
- amount
- component
- 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 - Lifetime
Links
Classifications
-
- 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 System
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1896—Compounds having one or more Si-O-acyl linkages
-
- 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
- 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
- C08G77/48—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 in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
- C08G77/50—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 in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms by carbon linkages
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Silicon Polymers (AREA)
Abstract
Description
═(I)R.sub.3 SiOOC(R.sup.1).sub.x CH═CH.sub.2
(I).[.R.sub.3 SiO(R.sup.1).sub.x CH═CH.sub.2 .]. .Iadd.R.sub.3 SiOOC(R.sup.1).sub.x CH═CH.sub.2 .Iaddend.
HOOC(R.sup.1).sub.x CH.sub.2 CH.sub.2 R.sub.c.sup.2 SiO.sub.(3-c)/2-
(R.sup.2).sub.2 SiO--
.[.(CH.sub.3).sub.3 SiOSi(CH.sub.3 (H)O.sub.3 SI(CH.sub.3).sub.2 O.sub.20 Si(CH.sub.3).sub.3 .]. (.Iadd.CH.sub.3).sub.3 SiO(Si(CH.sub.3)(H)O).sub.3 (SI(CH.sub.3).sub.2 O).sub.20 Si(CH.sub.3).sub.3 .Iaddend.
Claims (8)
(I) R.sub.3 SiOOC(R.sup.1).sub.x CH═CH.sub.2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/750,845 USRE34415E (en) | 1990-06-22 | 1991-08-26 | Method for preparing carboxy functional silicones |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/542,272 US4990643A (en) | 1990-06-22 | 1990-06-22 | Method for preparing carboxy functional silicones |
US07/750,845 USRE34415E (en) | 1990-06-22 | 1991-08-26 | Method for preparing carboxy functional silicones |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/542,272 Reissue US4990643A (en) | 1990-06-22 | 1990-06-22 | Method for preparing carboxy functional silicones |
Publications (1)
Publication Number | Publication Date |
---|---|
USRE34415E true USRE34415E (en) | 1993-10-19 |
Family
ID=27066981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/750,845 Expired - Lifetime USRE34415E (en) | 1990-06-22 | 1991-08-26 | Method for preparing carboxy functional silicones |
Country Status (1)
Country | Link |
---|---|
US (1) | USRE34415E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5504233A (en) * | 1994-03-31 | 1996-04-02 | Wacker-Chemie Gmbh | Process for the preparation of organosilicon compounds containing carboxyl groups |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3065502A (en) * | 1948-07-01 | 1962-11-27 | Lorenian Zareh | Screw-type extrusion press |
US3112333A (en) * | 1960-10-07 | 1963-11-26 | Union Carbide Corp | Organofunctional siloxanes |
US3182076A (en) * | 1965-05-04 | Carboxyalkyl xrganosiloxanes | ||
US3629309A (en) * | 1956-10-12 | 1971-12-21 | Union Carbide Corp | Organosilicon compounds and processes for producing the same |
US3729444A (en) * | 1969-08-05 | 1973-04-24 | Dow Corning | Carboxyfunctional silicones |
US4378459A (en) * | 1980-09-05 | 1983-03-29 | General Electric Company | Ester functional organopolysiloxane lubricants and process |
US4587320A (en) * | 1984-12-21 | 1986-05-06 | Dow Corning Corporation | Method for making carboxyfunctional silicone glycols |
US4912241A (en) * | 1988-07-29 | 1990-03-27 | Dow Corning Limited | Organosilicon compounds |
-
1991
- 1991-08-26 US US07/750,845 patent/USRE34415E/en not_active Expired - Lifetime
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3182076A (en) * | 1965-05-04 | Carboxyalkyl xrganosiloxanes | ||
US3065502A (en) * | 1948-07-01 | 1962-11-27 | Lorenian Zareh | Screw-type extrusion press |
US3629309A (en) * | 1956-10-12 | 1971-12-21 | Union Carbide Corp | Organosilicon compounds and processes for producing the same |
US3112333A (en) * | 1960-10-07 | 1963-11-26 | Union Carbide Corp | Organofunctional siloxanes |
US3729444A (en) * | 1969-08-05 | 1973-04-24 | Dow Corning | Carboxyfunctional silicones |
US4378459A (en) * | 1980-09-05 | 1983-03-29 | General Electric Company | Ester functional organopolysiloxane lubricants and process |
US4587320A (en) * | 1984-12-21 | 1986-05-06 | Dow Corning Corporation | Method for making carboxyfunctional silicone glycols |
US4912241A (en) * | 1988-07-29 | 1990-03-27 | Dow Corning Limited | Organosilicon compounds |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5504233A (en) * | 1994-03-31 | 1996-04-02 | Wacker-Chemie Gmbh | Process for the preparation of organosilicon compounds containing carboxyl groups |
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Owner name: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., A Free format text: SECURITY AGREEMENT;ASSIGNORS:MOMENTIVE PERFORMANCE MATERIALS, INC.;JUNIPER BOND HOLDINGS I LLC;JUNIPER BOND HOLDINGS II LLC;AND OTHERS;REEL/FRAME:022902/0461 Effective date: 20090615 |
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Owner name: MOMENTIVE PERFORMANCE MATERIALS INC., NEW YORK Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT;REEL/FRAME:054387/0001 Effective date: 20201102 Owner name: MOMENTIVE PERFORMANCE MATERIALS GMBH & CO KG, GERMANY Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT;REEL/FRAME:054387/0001 Effective date: 20201102 Owner name: MOMENTIVE PERFORMANCE MATERIALS JAPAN HOLDINGS GK, JAPAN Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT;REEL/FRAME:054387/0001 Effective date: 20201102 |
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Owner name: MOMENTIVE PERFORMANCE MATERIALS INC., NEW YORK Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS COLLATERAL AGENT;REEL/FRAME:054883/0855 Effective date: 20201222 |