US4458041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat-resistant composition
Assignee: Individual
•
Filing: 1980-10-17
•
Granted: 1984-07-03
•
Expires: 2000-10-17
Abstract
Abstract A heat-resistant composition containing an organic or elemento-organic binder and a filler. As a binder the composition contains at least one compound of the formula: ##STR1## wherein R is an organic radical with a number of carbon atoms of from 2 to 1,000; a radical with a number of carbon atoms of from 2 to 1,000 containing 1 to 1,000 atoms of silicon and/or 1 to 1,000 atoms of fluorine, and/or 1 to 1,000 atoms of chlorine, and/or 1 to 1,000 atoms of bromine, and/or 1 to 1,000 atoms of nitrogen, and/or 1 to 1,000 atoms of sulphur, and/or 1 to 1,000 atoms of phosphorus, and/or 1 to 1,000 atoms of boron, and/or 1 to 1,000 atoms of oxygen, X and Y are each --NH 2 , --OH, --SH, --NCO, --NSO, --NCS, said X and Y may be the same or different; Z is --C.tbd.N, --C.tbd.CH and is located in the same or different positions selected from alpha-, beta-, ortho- and peri- positions relative to X and Y; n≧1, m≧1, p≧1, the components being present in the following proportions, parts by weight: ______________________________________ binder 100 filler 0.1 to 10,000. ______________________________________
Inventors
- 👤 Alexei Y. Chernikhov
- 👤 Mikhail N. Yakovlev
- 👤 Nikolai S. Rogov
- 👤 Aleftina P. Petrova
- 👤 Eduard B. Martirosov
- 👤 Valentin E. Gul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:36
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/30; C08G18/38; C08G18/3819; C08G18/3838
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
273 words
A heat-resistant composition containing a filler, a binder and a compund in a ratio of 0.1-10,000 parts filler to 100 parts binder to 1-99 parts compound, said binder being an organic or an elemento-organic compound of the formula: ##STR682## wherein R is an organic radical selected from the group consisting of radicals having from 2 to 1,000 carbon atoms; a radical selected from the group consisting of radicals having from 2 to 1,000 carbon atoms, said radical containing at least one of the elements silicon, fluorine, chlorine, bromine, nitrogen, sulphur, phosphorus, boron or oxygen, each of said elements being present in an amount of from 1 to 1,000 atoms; X and Y are each a radical selected from the group consisting of --NH 2 , --OH, --SH, --NCO, --NSO, --NCS; Z is a radical selected from the group consisting of --C.tbd.N, --C.tbd.H, Z being in alpha-, beta-, ortho-, or peri- position relative to X; Z being located in alpha-, beta-, ortho-, or peri- position relative to Y; n≧1; m≧1; p≧1, and said compound being of the formula: R--P q , wherein R is an organic radical selected from the group consisting of radicals with a number of carbon atoms of from 2 to 1,000; and radicals selected from the group consisting of radicals with a number of carbon atoms of from 2 to 1,000, said radical containing at least one of the elements silicon, fluorine, chlorine, bromine, nitrogen, sulphur, phosphurous, boron or oxygen, each of said elements being present in an amount of from 1 to 1,000 atoms; wherein P is a radical selected from the group consisting of ##STR683## and wherein q≧1.
Claim 2
Dependent Claim
273 words
A heat-resistant composition containing a filler, a binder and a compund in a ratio of 0.1-10,000 parts filler to 100 parts binder to 1-99 parts compound, said binder being an organic or an elemento-organic compound of the formula: ##STR682## wherein R is an organic radical selected from the group consisting of radicals having from 2 to 1,000 carbon atoms; a radical selected from the group consisting of radicals having from 2 to 1,000 carbon atoms, said radical containing at least one of the elements silicon, fluorine, chlorine, bromine, nitrogen, sulphur, phosphorus, boron or oxygen, each of said elements being present in an amount of from 1 to 1,000 atoms; X and Y are each a radical selected from the group consisting of --NH 2 , --OH, --SH, --NCO, --NSO, --NCS; Z is a radical selected from the group consisting of --C.tbd.N, --C.tbd.H, Z being in alpha-, beta-, ortho-, or peri- position relative to X; Z being located in alpha-, beta-, ortho-, or peri- position relative to Y; n≧1; m≧1; p≧1, and said compound being of the formula: R--P q , wherein R is an organic radical selected from the group consisting of radicals with a number of carbon atoms of from 2 to 1,000; and radicals selected from the group consisting of radicals with a number of carbon atoms of from 2 to 1,000, said radical containing at least one of the elements silicon, fluorine, chlorine, bromine, nitrogen, sulphur, phosphurous, boron or oxygen, each of said elements being present in an amount of from 1 to 1,000 atoms; wherein P is a radical selected from the group consisting of ##STR683## and wherein q≧1.
Claim 3
Dependent Claim
33 words
A heat-resistant composition as claimed in claim 1, including 8 to 180 parts by weight of at least one compound selected from the group consisting of polybenzoxazole, polyimide, polyphenylquinoxaline, polyphenylenesulphide, polybenzimidazole, polyoxadiazole, polytriazine.
Claim 4
Dependent Claim
29 words
Heat resistant composition according to claim 2 wherein said filler, binder and compound are in a ratio of 0.1-2,500 parts filler to 100 parts binder to 1-99 parts compound.
Claim 5
Dependent Claim
12 words
Heat resistant composition according to claim 1 wherein said binder is 2,5-diamino-3,4-dicyanothiophene.
Claim 6
Dependent Claim
29 words
Heat resistant composition according to claim 1 wherein the filler, binder and compound are in a ratio of 0.1-2,500 parts filler to 100 parts binder to 1-99 parts compound.
Claim 7
Dependent Claim
189 words
A heat-resistant composition containing a filler, a binder and a substance in a ratio of 0.1-10,000 parts filler to 100 parts binder to 8-180 parts substance, said binder being an organic or an elemento-organic compound of the formula: ##STR684## wherein R is an organic radical selected from the group consisting of radicals having from 2 to 1,000 carbon atoms; a radical selected from the group consisting of radicals having from 2 to 1,000 carbon atoms, said radical containing at least one of the elements silicon, fluorine, chlorine, bromine, nitrogen, sulphur, phosphorus, boron or oxygen, each of said elements being present in an amount of from 1 to 1,000 atoms; X and Y are each a radical selected from the group consisting of --NH 2 , --OH, --SH, --NCO, --NSO, --NCS; Z is a radical selected from the group consisting of --C.tbd.N, --C.tbd.CH, Z being in alpha-, beta-, ortho-, or peri- position relative to X; Z being located in alpha-, beta-, ortho-, or peri- position relative to Y; n≧1; m≧1; p≧1, and wherein said substance is selected from the group consisting of polybenzoxazole, polyimide, polyphenylquinoxaline, polyphenylenesulphide, polybenzimidazole, polyoxadiazole and polytriazine.
Claim 8
Dependent Claim
189 words
A heat-resistant composition containing a filler, a binder and a substance in a ratio of 0.1-10,000 parts filler to 100 parts binder to 8-180 parts substance, said binder being an organic or an elemento-organic compound of the formula: ##STR684## wherein R is an organic radical selected from the group consisting of radicals having from 2 to 1,000 carbon atoms; a radical selected from the group consisting of radicals having from 2 to 1,000 carbon atoms, said radical containing at least one of the elements silicon, fluorine, chlorine, bromine, nitrogen, sulphur, phosphorus, boron or oxygen, each of said elements being present in an amount of from 1 to 1,000 atoms; X and Y are each a radical selected from the group consisting of --NH 2 , --OH, --SH, --NCO, --NSO, --NCS; Z is a radical selected from the group consisting of --C.tbd.N, --C.tbd.CH, Z being in alpha-, beta-, ortho-, or peri- position relative to X; Z being located in alpha-, beta-, ortho-, or peri- position relative to Y; n≧1; m≧1; p≧1, and wherein said substance is selected from the group consisting of polybenzoxazole, polyimide, polyphenylquinoxaline, polyphenylenesulphide, polybenzimidazole, polyoxadiazole and polytriazine.
Claim 9
Dependent Claim
29 words
Heat resistant composition according to claim 6 wherein said filler, binder and substance are in a ratio of 0.1-2,500 parts filler of 100 parts binder to 80-180 parts substance.
References Cited (Backward Citations)
FR1487226A
Cited
US3657186A
Cited
US3874749A
Cited
US4159262A
Cited
DE2548194A1
Cited
US4229560A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-07-03 | 1988-01-02 | 1988-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-07-03 | 1992-01-02 | 1992-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-07-03 | 1996-01-02 | 1996-07-03 | $7700.00 | Window Closed / Lapsed |