US3248360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-scorching curable carboxylic polymer compositions
Assignee: Goodrich Corp
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Filing: 1961-08-10
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Granted: 1966-04-26
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Expires: 1981-08-10
Abstract
No abstract record available.
Inventors
- 👤 Victor L Hallenbeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:05
CPC Classifications
C; C08; C08L; C08L13/00; C08C; C08C19/00; C08C19/30; C08C19/34; C08C19/36; C08K; C08K9/00; C08K9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A PLASTIC RUBBERY COMPOSITION CURABLE TO THE ELASTIC RUBBERY CONDITION BY HEATING TO CURING TEMPERATURES OF THE ORDER OF ABOUT 310*F. AND HAVING THE ABILITY TO BE STORED AND PROCESSED AT NORMAL TEMPERATURES WITHOUT PREMATURE CURING, SAID COMPOSITION COMPRISING A PLASTIC RUBBERY POLYMER OF A BUTADIENE-1,3 HYDROCARBON CONTAINING FROM 0.001 TO 0.30 CHEMICAL EQUIVALENTS OF CARBOXYL GROUPS PER 100 PARTS OF POLYMER IN WHICH THERE IS ADMIXED, AS CURING AGENT THEREFOR, FROM 1 TO 30% BY WEIGHT BASED ON SAID POLYMER OF PARTICLES CONSISTING ESSENTIALLY OF A BASE OF POLYVALENT METAL COMPOUND SELECTED FROM THE CLASS CONSISTING OF POLYVALENT METAL OXIDES, HYDRATED OXIDES AND CARBOXYLIC ACID SALTS, COMPLETELY COATED WITH FROM 0.01 TO 50% BY WEIGHT OF A PHOSPHATE OF THE SAME POLYVALENT METAL.
Claim 2
Dependent Claim
124 words
A PLASTIC RUBBERY COMPOSITION CURABLE TO THE ELASTIC RUBBERY CONDITION BY HEATING TO CURING TEMPERATURES OF THE ORDER OF ABOUT 310*F. AND HAVING THE ABILITY TO BE STORED AND PROCESSED AT NORMAL TEMPERATURES WITHOUT PREMATURE CURING, SAID COMPOSITION COMPRISING A PLASTIC RUBBERY POLYMER OF A BUTADIENE-1,3 HYDROCARBON CONTAINING FROM 0.001 TO 0.30 CHEMICAL EQUIVALENTS OF CARBOXYL GROUPS PER 100 PARTS OF POLYMER IN WHICH THERE IS ADMIXED, AS CURING AGENT THEREFOR, FROM 1 TO 30% BY WEIGHT BASED ON SAID POLYMER OF PARTICLES CONSISTING ESSENTIALLY OF A BASE OF POLYVALENT METAL COMPOUND SELECTED FROM THE CLASS CONSISTING OF POLYVALENT METAL OXIDES, HYDRATED OXIDES AND CARBOXYLIC ACID SALTS, COMPLETELY COATED WITH FROM 0.01 TO 50% BY WEIGHT OF A PHOSPHATE OF THE SAME POLYVALENT METAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |