US3055952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydroxyl-terminated polymers
Assignee: EIDP Inc
•
Filing: 1957-10-09
•
Granted: 1962-09-25
•
Expires: 1977-10-09
Abstract
No abstract record available.
Inventors
- 👤 Earl J Goldberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:02
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/67; C08G18/69; C08C; C08C19/00; C08C19/30; C08C19/34; C08C19/38; C08C19/42; C08C19/44; C08F; C08F36/00; C08F36/02; C08F36/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
HYDROXY-TERMINATED POLYMERIC HYDROCARBONS HAVING A MOLECULAR WEIGHT WITHIN THE RANGE OF FROM ABOUT 650 TO 9900 HAVING THE STRUCTURE
Claim 2
Dependent Claim
19 words
HYDROXY-TERMINATED POLYMERIC HYDROCARBONS HAVING A MOLECULAR WEIGHT WITHIN THE RANGE OF FROM ABOUT 650 TO 9900 HAVING THE STRUCTURE
References Cited (Backward Citations)
US2586594A
Cited
US2631175A
Cited
US2660563A
Cited
US2692829A
Cited
US2757210A
Cited
US2850538A
Cited
US2877212A
Cited
US2850540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |