US3005804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curing butyl rubber latex films
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1958-12-17
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Granted: 1961-10-24
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Expires: 1978-12-17
Abstract
No abstract record available.
Inventors
- 👤 Alfred L Miller
- 👤 Anthony J Petro
- 👤 Kenneth W Powers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:38
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08K3/00; C08K3/16; C08K5/36; C08K5/39
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
SULFUR VULCANIZED GUM BUTYL RUBBER COPOLYMER OF ISOBUTYLENE AND A SMALL AMOUNT OF A DIOLEFIN, CONTAINING 4 TO 6 CARBON ATOMS CONTAINING AS A VULCANIZATION ACCELERATOR 1 TO 6 PARTS BY WT. OF RUBBER AND 2 TO 4 PARTS BAMATE PER 100 PARTS BY WT. OF RUBBER AND 2 TO 4 PARTS BY WT. OF AMMONIUM CHLORIDE PER 100 PARTS BY WT. OF RUBBER.
Claim 2
Dependent Claim
64 words
SULFUR VULCANIZED GUM BUTYL RUBBER COPOLYMER OF ISOBUTYLENE AND A SMALL AMOUNT OF A DIOLEFIN, CONTAINING 4 TO 6 CARBON ATOMS CONTAINING AS A VULCANIZATION ACCELERATOR 1 TO 6 PARTS BY WT. OF RUBBER AND 2 TO 4 PARTS BAMATE PER 100 PARTS BY WT. OF RUBBER AND 2 TO 4 PARTS BY WT. OF AMMONIUM CHLORIDE PER 100 PARTS BY WT. OF RUBBER.
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) | 1964-10-23 | 1965-04-24 | 1965-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-23 | 1969-04-24 | 1969-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-23 | 1973-04-24 | 1973-10-24 | $7700.00 | Window Closed / Lapsed |