US3247280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resinous reaction product of an aminoorganosilicon compound and a polyepoxide
Assignee: Union Carbide Corp
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Filing: 1961-12-06
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Granted: 1966-04-19
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Expires: 1981-12-06
Abstract
No abstract record available.
Inventors
- 👤 Kanner Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:48
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/22; C08G77/26; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/504; C08G59/5046; C08G59/5053; C08G59/508; C08G59/5086
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A POLYMER COMPRISING THE REACTION PRODUCT OF (1) AN AMINO-ORGANOSILICON COMPOUND HAVING AT LEAST ONE SILICON ATOM THAT IS: A. BONDED TO FROM ONE TO THREE OXYGEN ATOMS, EACH OXYGEN ATOM BEING BONDED TO A MEMBER SELECTED FROM THE GROUP CONSISTING OF SILICON, HYDROGEN AND THE HYDROCARBYL GROUPS; B. BONDED TO FROM ONE TO THREE AMINOARALKYL GROUPS REPRESENTED BY THE FORMULA:
Claim 2
Dependent Claim
61 words
A POLYMER COMPRISING THE REACTION PRODUCT OF (1) AN AMINO-ORGANOSILICON COMPOUND HAVING AT LEAST ONE SILICON ATOM THAT IS: A. BONDED TO FROM ONE TO THREE OXYGEN ATOMS, EACH OXYGEN ATOM BEING BONDED TO A MEMBER SELECTED FROM THE GROUP CONSISTING OF SILICON, HYDROGEN AND THE HYDROCARBYL GROUPS; B. BONDED TO FROM ONE TO THREE AMINOARALKYL GROUPS REPRESENTED BY THE FORMULA:
References Cited (Backward Citations)
US2754284A
Cited
US2843560A
Cited
US2819245A
Cited
US2949434A
Cited
US3033815A
Cited
US2998406A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |