US2941975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition comprising rubbery halogenated copolymer and a comminuted metal and process of vulcanizing same
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1957-02-14
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Granted: 1960-06-21
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Expires: 1977-02-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Leon S Minckler
- 👤 Delmer L Cottle
- 👤 Lawrence T Eby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:37
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/02; C08K3/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A COMPOSITION COMPRISING 100 PARTS BY WEIGHT OF A RUBBER HALOGENATED COOLYMER OF ABOUT 85 TO 99.5 WEIGHT PERCENT OF A C4 TO C7 ISOOLEFIN AND ABOUT 15 TO 0.5 WEIGHT PERCENT OF A C4 TO C14 MULTIOLEFIN AND ABOUT 2 TO 30 PARTS WEIGHT OF A COMMINUTED METAL SELECTED FROM THE GROUP CONSISTING OF TIN, ZINC, AND MIXTURES THEREOF, THE DEGREE OF HALOGENATION OF SAID COPOLYMER BEING SUCH THAT IT CONTAINS AT LEAST 0.5 WEIGHT PERCENT OF A COMBINED HALOGEN SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE, SAID COPOLYMER CONTAINING AT MOST THREE ATOMS OF COMBINED HALOGEN PER DOUBLE BOND IN THE COPOLYMER.
Claim 2
Dependent Claim
106 words
A COMPOSITION COMPRISING 100 PARTS BY WEIGHT OF A RUBBER HALOGENATED COOLYMER OF ABOUT 85 TO 99.5 WEIGHT PERCENT OF A C4 TO C7 ISOOLEFIN AND ABOUT 15 TO 0.5 WEIGHT PERCENT OF A C4 TO C14 MULTIOLEFIN AND ABOUT 2 TO 30 PARTS WEIGHT OF A COMMINUTED METAL SELECTED FROM THE GROUP CONSISTING OF TIN, ZINC, AND MIXTURES THEREOF, THE DEGREE OF HALOGENATION OF SAID COPOLYMER BEING SUCH THAT IT CONTAINS AT LEAST 0.5 WEIGHT PERCENT OF A COMBINED HALOGEN SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE, SAID COPOLYMER CONTAINING AT MOST THREE ATOMS OF COMBINED HALOGEN PER DOUBLE BOND IN THE COPOLYMER.
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) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |