US3344102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous zinc chloride solutions of vinylene glycol polymers
Assignee: Monsanto Co
•
Filing: 1965-12-01
•
Granted: 1967-09-26
•
Expires: 1985-12-01
Abstract
No abstract record available.
Inventors
- 👤 Ernestine H Huffman
- 👤 John B Clements
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:44
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/03; C08J2329/00; C08J2329/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
ESSENTIALLY LINEAR, WATER INSOLUBLE POLYMERS OF VINYLENE GLYCOL WHICH CONTAIN RECURRING $CHOH-CHOH$ LINKAGES DISSOLVED IN AN AQUEOUS SOLUTION OF ZINC CHLORIDE.
Claim 2
Dependent Claim
21 words
ESSENTIALLY LINEAR, WATER INSOLUBLE POLYMERS OF VINYLENE GLYCOL WHICH CONTAIN RECURRING $CHOH-CHOH$ LINKAGES DISSOLVED IN AN AQUEOUS SOLUTION OF ZINC CHLORIDE.
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |