US3308008A
Expired / Lapsed
US
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Metallic laminate bonded by an adhesive composition containing a polyvinyl butyral, a phenolic novolak and a polymeric nitrogen silane compound
Assignee: Dow Silicones Corp
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Filing: 1963-05-03
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Granted: 1967-03-07
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Expires: 1983-05-03
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Ronay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:36
CPC Classifications
C; C09; C09J; C09J129/00; C09J129/14; B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; C08; C08G; C08G77/00; C08G77/60; C08G77/62; C09J161/00; C09J161/04; C09J161/06; C08L; C08L2666/00; C08L2666/02; C08L2666/04; C08L2666/14; C08L2666/28; C08L29/00; C08L29/14; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663; Y10T428/31678; Y10T428/31688
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
97 words
AN ARTICLE OF MANUFACTURE COMPRISING A METALLIC LAMINAE BONDED TO A BASE WITH A HEAT-CURED ADHESIVE COMPRISING: (1) A POLYVINYL RESIN CONSISTING PREDOMINANTLY OF POLYVINYL BUTRYAL; (2) A PERMANENTLY FUSIBLE, PHENOLICALDEHYDE CONDENSATION PRODUCT; AND (3) THE REACTION PRODUCT OF A MEMBER OF THE CLASS CONSISTING OF (A) AMMONIA OR PRIMARY AMINE WITH (B) A HALOSILANE HAVING THE GENERAL FORMULA: RNSIHAL4-N WHEREIN R IS A MONOVALENT HYDROCARBON RADICAL AND N IS AN INTEGER FROM 1 TO 2 WHEREBY EACH HALOGEN ATOM OF (B) IS SUBSTITUTED WITH AN NH2 OR NHR AMINO GROUP AND A SILAMINE IS THEREBY OBTAINED.
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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |