US3297519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water dispersible glycidyl ether of poly (bisphenol a) ether of polyethylene glycol
Assignee: 3M Co
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Filing: 1964-04-13
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Granted: 1967-01-10
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Expires: 1984-04-13
Abstract
No abstract record available.
Inventors
- 👤 George M Rambosek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:34
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/03; C08G; C08G59/00; C08G59/18; C08G59/20; C08G59/22; C08G59/24; C08G59/245; C08G59/40; C08G59/44; C08G59/444; C08G59/50; C08G59/504; D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/55; D21; D21H; D21H17/00; D21H17/20; D21H17/33; D21H17/46; D21H17/52; C08J2363/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A CELLULOSIC PAPER STOCK CHARACTERISTIZED BY REPELLENCY TO ORGANIC OILS COMPRISING AS ADJUVANT THE REACTION PRODUCT IN SUBSTANTIALLY STOICHIOMETRIC PROPORTIONS OF AUTODISPERSIBLE GLYCIDYL ETHER OF THE FORMULA:
Claim 2
Dependent Claim
27 words
A CELLULOSIC PAPER STOCK CHARACTERISTIZED BY REPELLENCY TO ORGANIC OILS COMPRISING AS ADJUVANT THE REACTION PRODUCT IN SUBSTANTIALLY STOICHIOMETRIC PROPORTIONS OF AUTODISPERSIBLE GLYCIDYL ETHER OF THE FORMULA:
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) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |