US3004007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vulcanizing brominated copolymers
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1957-11-14
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Granted: 1961-10-10
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Expires: 1977-11-14
Abstract
No abstract record available.
Inventors
- 👤 Robert E Clayton
- 👤 John R Briggs
- 👤 Francis P Baldwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:33
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/36; C08K5/39; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K5/45; C08K5/46; C08K5/47
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A COMPOSITION WHICH COMPRISES 100 PARTS BY WEIGHT OF THE REACTION PRODUCT OF A BROMINATED COPOLYMER OF 85 TO 99.5 WT. PERCENT OF A C4 TO C8 ISOOLEFIN AND 15 TO 0.5 WT. PERCENT OF A C4 TO C14 MULTIOLEFIN, SAID COPOLYMER CONTAINING AT LEAST ABOUT 0.5 WEIGHT PERCENT BROMINE BUT NOT MORE THAN ABOUT THREE COMBINED ATOMS OF BROMINE PER DOUBLE BOND IN THE COPOLYMER, AND AN ADMIXTURE OF ABOUT 0.5 TO 30 PARTS BY WEIGHT OF ZINC OXIDE, ABOUT 0.01 TO 10.0 PARTS BY WEIGHT OF MAGNESIUM OXIDE, ABOUT 0.05 TO 10.0 PARTS BY WEIGHT OF A THIAZYL SULFIDE, AND ABOUT 0.01 TO 10.0 PARTS BY WEIGHT OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF THIURAM SULFIDES, THIOCARBAMATES, AND MIXTURES THEREOF, SAID COMPOSITION BEING FREE OF ADDED ELEMENTAL SULFUR.
Claim 2
Dependent Claim
132 words
A COMPOSITION WHICH COMPRISES 100 PARTS BY WEIGHT OF THE REACTION PRODUCT OF A BROMINATED COPOLYMER OF 85 TO 99.5 WT. PERCENT OF A C4 TO C8 ISOOLEFIN AND 15 TO 0.5 WT. PERCENT OF A C4 TO C14 MULTIOLEFIN, SAID COPOLYMER CONTAINING AT LEAST ABOUT 0.5 WEIGHT PERCENT BROMINE BUT NOT MORE THAN ABOUT THREE COMBINED ATOMS OF BROMINE PER DOUBLE BOND IN THE COPOLYMER, AND AN ADMIXTURE OF ABOUT 0.5 TO 30 PARTS BY WEIGHT OF ZINC OXIDE, ABOUT 0.01 TO 10.0 PARTS BY WEIGHT OF MAGNESIUM OXIDE, ABOUT 0.05 TO 10.0 PARTS BY WEIGHT OF A THIAZYL SULFIDE, AND ABOUT 0.01 TO 10.0 PARTS BY WEIGHT OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF THIURAM SULFIDES, THIOCARBAMATES, AND MIXTURES THEREOF, SAID COMPOSITION BEING FREE OF ADDED ELEMENTAL SULFUR.
References Cited (Backward Citations)
US2631984A
Cited
US2698014A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |