Patent US3477901A successfully refreshed from Google Patents.
US3477901A
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US
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Compositions and processes for adhering polyolefins to surfaces
Assignee: Dow Silicones Corp
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Filing: 1963-05-10
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Granted: 1969-11-11
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Expires: 1983-05-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Keil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:40
CPC Classifications
C; C09; C09J; C09J5/00; B; B32; B32B; B32B27/00; C09D; C09D4/00; C08; C08L; C08L83/00; C08L83/04; C09J2483/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663; Y10T428/31667; Y10T428/31855; Y10T428/31909; Y10T428/31913
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
AN ARTICLE OF MANUFACTURE COMPRISING AT LEAST ONE LAYER OF A POLYOLEFIN BONDED TO A SUBSTRATE, THERE BEING BETWEEN THE POLYOLEFIN AND SUBSTRATE A DRIED COMPOSITION CONSISTING ESSENTIALLY OF (1) A SILANE HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
36 words
AN ARTICLE OF MANUFACTURE COMPRISING AT LEAST ONE LAYER OF A POLYOLEFIN BONDED TO A SUBSTRATE, THERE BEING BETWEEN THE POLYOLEFIN AND SUBSTRATE A DRIED COMPOSITION CONSISTING ESSENTIALLY OF (1) A SILANE HAVING THE GENERAL FORMULA
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |