US3011996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of reacting a tertiary amine with a halogenated copolymer of an isoolefin monomer and a multiolefin monomer, and product thereof
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1957-04-15
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Granted: 1961-12-05
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Expires: 1977-04-15
Abstract
No abstract record available.
Inventors
- 👤 Kuntz Irving
- 👤 Francis P Baldwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:19
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3412; C08K5/3432
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A VULCANIZATE WHICH COMPRISES THE REACTION PRODUCT OF 100 PARTS BY WEIGHT OF A HALOGENATED COPOLYMER OF 85 TO 99.5 WT. PERCENT OF AN ISOOLEFINA DN 15 TO 0.5 WT. PERCENT OF A MULTIOLEFIN, SAID COPOLYMER HAVING A MOLE PERCENT UNSATURATION OF ABOUT 0.5-15.0 AND CONTAINING AT LEAST 0.5 WT. PERCENT BUT NOT MORE THAN ONE COMBINED ATOM OF HALOGEN PER DOUBLE BOND IN THE POLYMER, SAID HALOGEN BEING SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE, AND IODINE, AND 5 TO 75 PARTS BY WEIGHT OF A HETEROCYCLIC TERTIARY AMINE HAVING THE FORMULA:
Claim 2
Dependent Claim
94 words
A VULCANIZATE WHICH COMPRISES THE REACTION PRODUCT OF 100 PARTS BY WEIGHT OF A HALOGENATED COPOLYMER OF 85 TO 99.5 WT. PERCENT OF AN ISOOLEFINA DN 15 TO 0.5 WT. PERCENT OF A MULTIOLEFIN, SAID COPOLYMER HAVING A MOLE PERCENT UNSATURATION OF ABOUT 0.5-15.0 AND CONTAINING AT LEAST 0.5 WT. PERCENT BUT NOT MORE THAN ONE COMBINED ATOM OF HALOGEN PER DOUBLE BOND IN THE POLYMER, SAID HALOGEN BEING SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE, AND IODINE, AND 5 TO 75 PARTS BY WEIGHT OF A HETEROCYCLIC TERTIARY AMINE HAVING THE FORMULA:
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) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |