US3017377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extender composition for textile printing pastes containing reaction product of monoethanolamine solution and the co-polymer of unhydrolyzed methyl vinyl ether and maleic anhydride
Assignee: Sherwin Williams Co
•
Filing: 1955-03-08
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Granted: 1962-01-16
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Expires: 1975-03-08
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Kuhn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:42
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; C; C08; C08F; C08F8/00; C08F8/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A COMPOSITION OF MATTER COMPRISING WATER AND FROM 0.25% TO ABOUT 2.0% BY WEIGHT OF THE ENTIRE COMPOSTION OF THE REACTION PRODUCT OF (A) A SOLID LINEAR UNHYDROLYZED CO-POLYMER OF METHYL VINYL ETHER AND MALEIC ANHYDRIDE AND (B) MONOETHANOLAMINE, THE AMOUNT OF MONOETHANOLAMINE BEING SUFFICIENT TO IMPART A PH OF AT LEAST 7 TO SAID COMPOSITION.
Claim 2
Dependent Claim
56 words
A COMPOSITION OF MATTER COMPRISING WATER AND FROM 0.25% TO ABOUT 2.0% BY WEIGHT OF THE ENTIRE COMPOSTION OF THE REACTION PRODUCT OF (A) A SOLID LINEAR UNHYDROLYZED CO-POLYMER OF METHYL VINYL ETHER AND MALEIC ANHYDRIDE AND (B) MONOETHANOLAMINE, THE AMOUNT OF MONOETHANOLAMINE BEING SUFFICIENT TO IMPART A PH OF AT LEAST 7 TO SAID COMPOSITION.
References Cited (Backward Citations)
US1976679A
Cited
US2047398A
Cited
US2361277A
Cited
US2313565A
Cited
US2609350A
Cited
US2607762A
Cited
US2746837A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |