Patent US3255144A successfully refreshed from Google Patents.
US3255144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions comprising mixtures of butyl rubber and polyvinylidene chloridelatices
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1962-12-31
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Granted: 1966-06-07
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Expires: 1982-12-31
Abstract
No abstract record available.
Inventors
- 👤 Fefer Morton
- 👤 John R Condon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:09
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/44; C09D5/4407
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
AN IMPROVED COATING COMPOSITION COMPRISING A MIXTURE OF 5 TO 50 WT. PERCENT OF A BUTYL RUBBER LATEX AND 50 TO 95 WT. PERCENT OF A LATEX OF A POLYMERIZATION PRODUCT CHOSEN FROM THE GROUP CONSISTING OF POLYVINYLIDENE CHLORIDE AND COPOLYMER OF VINYLIDENE CHLORIDE WITH AN ESTER OF UNSATURATED ACID AND AN ALCOHOL OF 1 TO 10 CARBON ATOMS.
Claim 2
Dependent Claim
59 words
AN IMPROVED COATING COMPOSITION COMPRISING A MIXTURE OF 5 TO 50 WT. PERCENT OF A BUTYL RUBBER LATEX AND 50 TO 95 WT. PERCENT OF A LATEX OF A POLYMERIZATION PRODUCT CHOSEN FROM THE GROUP CONSISTING OF POLYVINYLIDENE CHLORIDE AND COPOLYMER OF VINYLIDENE CHLORIDE WITH AN ESTER OF UNSATURATED ACID AND AN ALCOHOL OF 1 TO 10 CARBON ATOMS.
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) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |