Patent US3824149A successfully refreshed from Google Patents.
US3824149A
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Method of halogenating and adhering thermoplastic elastomeric block copolymers
Assignee: Shell USA Inc
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Filing: 1972-07-07
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Granted: 1974-07-16
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Expires: 1992-07-07
Abstract
Abstract AN IMPROVED METHOD OF ADHERING UNVULCANIZED THERMOPLASTIC ELASTOMERIC BLOCK COPOLYMERS OF MONOVINYL ARENES AND CONJUGATED DIENES WITH ADHESIVES BASED UPON POLYCHLOROPRENE OR POLYURETHANE COMPRISING A PRELIMINARY SURFACE HALOGENATION TREATMENT OF THE BLACK COPOLYMER.
Inventors
- 👤 J Harlan
- 👤 A Carter
- 👤 D Pettit
- 👤 F Blackwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:01
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/12; C08J7/126; A; A43; A43B; A43B13/00; A43B13/02; A43B13/04; A43B13/12; C08J2353/00; C08J2353/02; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31573; Y10T428/31587; Y10T428/31855; Y10T428/31909; Y10T428/31924
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-07-15 | 1978-01-14 | 1978-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-15 | 1982-01-14 | 1982-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-15 | 1986-01-14 | 1986-07-16 | $7700.00 | Window Closed / Lapsed |