US3409498A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesives for polyolefin resins comprising pitch and a vinyl alkyl ether polymer
Assignee: Union Carbide Corp
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Filing: 1964-12-21
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Granted: 1968-11-05
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Expires: 1984-12-21
Abstract
No abstract record available.
Inventors
- 👤 John F Suter
- 👤 Ray C Hamon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:54
CPC Classifications
C; C09; C09J; C09J129/00; C09J129/10; C08; C08L; C08L2666/00; C08L2666/02; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31667; Y10T428/31815; Y10T428/31855; Y10T428/31909; Y10T428/31913
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
28 words
AN ADHESIVE COMPOSITION FOR POLYOLEFINS CONSISTING ESSENTIALLY OF A HOMOGENEOUS, COMPLETELY MISCIBLE, FLUID BLEND OF PITCH, A POLYMER PRODUCED FROM A VINYL ALKYL ETHER REPRESENTED BY THE FORMULA
Claim 2
Dependent Claim
28 words
AN ADHESIVE COMPOSITION FOR POLYOLEFINS CONSISTING ESSENTIALLY OF A HOMOGENEOUS, COMPLETELY MISCIBLE, FLUID BLEND OF PITCH, A POLYMER PRODUCED FROM A VINYL ALKYL ETHER REPRESENTED BY THE FORMULA
Claim 3
Dependent Claim
68 words
A STRUCTURE COMPRISING A POLYOLEFIN ADHERED TO A SUBSTRATE BY MEEANS OF AN ADHESIVE PRODUCED BY DRYING A COMPOSITION CONSISTING ESSENTAILLY OF A HOMOGENEOUS, COMPLETELY MISCIBLE, FLUID BLEND OF FROM ABOUT 10 PARTS BY WEIGHT TO ABOUT 90 PARTS BY WEIGHT OF PITCH, FROM ABOUT 2 PARTS BY WEIGHT TO ABOUT 50 PARTS BY WEIGHT OF A POLYMER PRODUCED ROM A VINYL ALKYL ETHER REPRESENTED BY THE FORMULA
Claim 4
Dependent Claim
68 words
A STRUCTURE COMPRISING A POLYOLEFIN ADHERED TO A SUBSTRATE BY MEEANS OF AN ADHESIVE PRODUCED BY DRYING A COMPOSITION CONSISTING ESSENTAILLY OF A HOMOGENEOUS, COMPLETELY MISCIBLE, FLUID BLEND OF FROM ABOUT 10 PARTS BY WEIGHT TO ABOUT 90 PARTS BY WEIGHT OF PITCH, FROM ABOUT 2 PARTS BY WEIGHT TO ABOUT 50 PARTS BY WEIGHT OF A POLYMER PRODUCED ROM A VINYL ALKYL ETHER REPRESENTED BY THE FORMULA
References Cited (Backward Citations)
CA452476A
Cited
US2697084A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |