US3276948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Product and method of adhering alpha-olefin copolymers to fabric by sulfochlorinatedpolymers and phenol-aldehyde resins
Assignee: EIDP Inc
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Filing: 1963-07-01
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Granted: 1966-10-04
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Expires: 1983-07-01
Abstract
No abstract record available.
Inventors
- 👤 Gallagher George Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:41
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C09; C09J; C09J123/00; C09J123/26; C09J123/32; C09J123/34; C08J2323/00; C08J2323/02; C08J2323/16; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31725; Y10T428/31761; Y10T428/31786; Y10T428/31855; Y10T428/31859; Y10T428/31877; Y10T428/31909; Y10T428/31913; Y10T428/31917; Y10T428/31942; Y10T428/31949; Y10T428/31953; Y10T442/00; Y10T442/30; Y10T442/3854; Y10T442/3886
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
69 words
AN ADHERED, CURED COMPOSITE ARTICLE COMPRISING (I) A SULFUR-CURABLE, CHAIN-SATURATED A-OLEFIN HYDROCARBON COPOLYMER ADHESIVELY UNITED TO (II) A SUBSTRATE SELECTED FROM THE GROUP CONSISTING OF POLYAMIDE, POLYESTER AND CELLULOSIC SUBSTRATES, SAID SUBSTRATE HAVING A FIRST COATING OF (A) A HEAT-HARDENING PHENOL-ALDEHYDE TYPE RESIN, AND (B) A SECOND COATING THEREOVER OF A SULFOCHLORINATED POLYETHYLENE CONTAINING AT LEAST ABOUT 25 WEIGHT PERCENT CHLORINE AND AT LEAST ABOUT 0.4 WEIGHT PERCENT SULFUR.
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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |