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US4595732A
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Siloxane imide diols and siloxane imide organic block polymers obtained therefrom
Assignee: General Electric Co
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Filing: 1984-04-27
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Granted: 1986-06-17
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Expires: 2004-04-27
Abstract
Abstract Siloxane norbornane imide bisphenols are provided and method for making such materials. The siloxane-imide norbornane bisphenols can be used to make a variety of siloxane-imide organic block polymers useful as high performance thermoplastics.
Inventors
- 👤 Hong-Son Ryang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:43
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/38; C08G77/382; C08G77/388; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0838; C08G77/42; C08G77/452; C08G77/455
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
70 words
Siloxane imide diols having the formula, ##STR16## where R-R 5 are members selected from hydrogen, halogen, C.sub.(1-13) monovalent hydrocarbon radicals and halogenated C.sub.(1-13) monovalent hydrocarbon radicals, Z is selected from --O-- and C--(R) 2 --, R 6 is selected from C.sub.(1-13) monovalent hydrocarbon radicals, halogenated C.sub.(1-13) monovalent hydrocarbon radicals and cyanoalkyl radicals, R 7 is selected from divalent C.sub.(2-13) hydrocarbon radicals and n is an integer equal to 1-200 inclusive.
Claim 2
Dependent Claim
70 words
Siloxane imide diols having the formula, ##STR16## where R-R 5 are members selected from hydrogen, halogen, C.sub.(1-13) monovalent hydrocarbon radicals and halogenated C.sub.(1-13) monovalent hydrocarbon radicals, Z is selected from --O-- and C--(R) 2 --, R 6 is selected from C.sub.(1-13) monovalent hydrocarbon radicals, halogenated C.sub.(1-13) monovalent hydrocarbon radicals and cyanoalkyl radicals, R 7 is selected from divalent C.sub.(2-13) hydrocarbon radicals and n is an integer equal to 1-200 inclusive.
Claim 3
Dependent Claim
15 words
A siloxane imide bisphenol having the formula, ##STR17## where n is 1 to 200 inclusive.
Claim 4
Dependent Claim
15 words
A siloxane imide bisphenol having the formula, ##STR17## where n is 1 to 200 inclusive.
Claim 5
Dependent Claim
14 words
A siloxane imide-bisphenol having the formula, ##STR18## where n is 1 to 200 inclusive.
Claim 6
Dependent Claim
14 words
A siloxane imide-bisphenol having the formula, ##STR18## where n is 1 to 200 inclusive.
Claim 7
Dependent Claim
8 words
A siloxane imide bisphenol having the formula, ##STR19##
Claim 8
Dependent Claim
8 words
A siloxane imide bisphenol having the formula, ##STR19##
Claim 9
Dependent Claim
8 words
A siloxane imide bisphenol having the formula, ##STR20##
Claim 10
Dependent Claim
8 words
A siloxane imide bisphenol having the formula, ##STR20##
Claim 11
Independent Claim
93 words
A method for making a siloxane imide bisphenol which comprises effecting reaction between a silylnorbornane anhydride having the formula, ##STR21## and an aminoorgano compound having the formula, NH.sub.2 R.sup.7 OH where R-R 5 are members selected from hydrogen, halogen, C.sub.(1-13) monovalent hydrocarbon radicals and halogenated C.sub.(1-13) monovalent hydrocarbon radicals, Z is selected from --O-- and C--(R) 2 --, R 6 is selected from C.sub.(1-13) monovalent hydrocarbon radicals, halogenated C.sub.(1-13) monovalent hydrocarbon radicals and cyanoalkyl radicals, R is selected from divalent C.sub.(2-13) hydrocarbon radicals and n is a whole number equal to 0-200 inclusive.
Claim 12
Independent Claim
93 words
A method for making a siloxane imide bisphenol which comprises effecting reaction between a silylnorbornane anhydride having the formula, ##STR21## and an aminoorgano compound having the formula, NH.sub.2 R.sup.7 OH where R-R 5 are members selected from hydrogen, halogen, C.sub.(1-13) monovalent hydrocarbon radicals and halogenated C.sub.(1-13) monovalent hydrocarbon radicals, Z is selected from --O-- and C--(R) 2 --, R 6 is selected from C.sub.(1-13) monovalent hydrocarbon radicals, halogenated C.sub.(1-13) monovalent hydrocarbon radicals and cyanoalkyl radicals, R is selected from divalent C.sub.(2-13) hydrocarbon radicals and n is a whole number equal to 0-200 inclusive.
Claim 13
Dependent Claim
16 words
A method in accordance with claim 5, where the silyl norbornane anhydride has the formula, ##STR22##
Claim 14
Dependent Claim
137 words
Siloxane imide organic block polymers comprising by weight (A) 1 to 99% of siloxane imide organo-oxy units of the formula, ##STR23## chemically combined with (B) 0 to 99% of organo-oxy units of the formula --R.sup.8 O-- (4) where (A) and (B) are joined through a carbonyl units selected from ##STR24## where R-R 5 are members selected from hydrogen, halogen, C.sub.(1-13) monovalent hydrocarbon radicals and halogenated C.sub.(1-13) monovalent hydrocarbon radicals, Z is selected from --O-- and C--(R) 2 --, R 6 is selected from C.sub.(1-13) monovalent hydrocarbon radicals, halogenated C.sub.(1-13) monovalent hydrocarbon radicals and cyanoalkyl radicals, R 7 is selected from divalent C.sub.(2-13) hydrocarbon radicals R 8 is a C.sub.(2-30) divalent organo radical, R 9 is a divalent C.sub.(6-13) aromatic organic radicals and R 10 is a divalent C.sub.(2-13) organo radical, and n is equal to 1-200 inclusive.
Claim 15
Dependent Claim
137 words
Siloxane imide organic block polymers comprising by weight (A) 1 to 99% of siloxane imide organo-oxy units of the formula, ##STR23## chemically combined with (B) 0 to 99% of organo-oxy units of the formula --R.sup.8 O-- (4) where (A) and (B) are joined through a carbonyl units selected from ##STR24## where R-R 5 are members selected from hydrogen, halogen, C.sub.(1-13) monovalent hydrocarbon radicals and halogenated C.sub.(1-13) monovalent hydrocarbon radicals, Z is selected from --O-- and C--(R) 2 --, R 6 is selected from C.sub.(1-13) monovalent hydrocarbon radicals, halogenated C.sub.(1-13) monovalent hydrocarbon radicals and cyanoalkyl radicals, R 7 is selected from divalent C.sub.(2-13) hydrocarbon radicals R 8 is a C.sub.(2-30) divalent organo radical, R 9 is a divalent C.sub.(6-13) aromatic organic radicals and R 10 is a divalent C.sub.(2-13) organo radical, and n is equal to 1-200 inclusive.
Claim 16
Dependent Claim
28 words
A siloxane-imide-organic block polymer in accordance with claim 8 consisting essentially of chemically combined units of the formula ##STR25## where n is equal to 1 to 200 inclusive.
Claim 17
Dependent Claim
28 words
A siloxane-imide-organic block polymer in accordance with claim 8 consisting essentially of chemically combined units of the formula, ##STR26## where n is equal to 1 to 200 inclusive.
References Cited (Backward Citations)
US4381396A
Cited
US4404350A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-06-16 | 1989-12-16 | 1990-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-06-16 | 1993-12-16 | 1994-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-06-16 | 1997-12-16 | 1998-06-17 | $7700.00 | Window Closed / Lapsed |