US3350362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxidized olefin polymers modified with organic polyisocyanates
Assignee: Union Carbide Corp
•
Filing: 1962-03-27
•
Granted: 1967-10-31
•
Expires: 1982-03-27
Abstract
No abstract record available.
Inventors
- 👤 James E Potts
- 👤 Chester L Purcell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:19
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/62; C08G18/6204; C09; C09J; C09J123/00; C09J123/26; C09J123/30; C08L; C08L2666/00; C08L2666/28; C08L2666/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
AN ADHESIVE CONSISTING OF THE REACTION PRODUCT OF AN OXIDIZED OLEFIN POLYMER HAVING A PEROXIDE CONTENT OF FROM 0.15 TO 3.5 MILLIGRAMS PER GRAM RESIN AND CONTAINING AT LEAST 10 PERCENT BY WEIGHT OF A COMBINED ALPHA MONOETHYLENICALLY UNSATURATED HYDROCARBON CONTAINING FROM 2 TO 4 CARBON ATOMS INCLUSIVE AND FROM 0.25 TO 40 PERCENT BY WEIGHT BASED ON THE WEIGHT OF THE OLEFIN POLYMER OF AN ORGANIC ISOCYANATE HAVING AT LEAST TWO -N=C=O GROUPS.
Claim 2
Dependent Claim
74 words
AN ADHESIVE CONSISTING OF THE REACTION PRODUCT OF AN OXIDIZED OLEFIN POLYMER HAVING A PEROXIDE CONTENT OF FROM 0.15 TO 3.5 MILLIGRAMS PER GRAM RESIN AND CONTAINING AT LEAST 10 PERCENT BY WEIGHT OF A COMBINED ALPHA MONOETHYLENICALLY UNSATURATED HYDROCARBON CONTAINING FROM 2 TO 4 CARBON ATOMS INCLUSIVE AND FROM 0.25 TO 40 PERCENT BY WEIGHT BASED ON THE WEIGHT OF THE OLEFIN POLYMER OF AN ORGANIC ISOCYANATE HAVING AT LEAST TWO -N=C=O GROUPS.
References Cited (Backward Citations)
GB581279A
Cited
US2565783A
Cited
US2690780A
Cited
US2877212A
Cited
US2826570A
Cited
US3027343A
Cited
US2916481A
Cited
US3179716A
Cited
US3228793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |