US3100674A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for shrink-proofing proteinaceous textile materials and the product therefrom
Assignee: Rohm and Haas Co
•
Filing: 1959-12-08
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Granted: 1963-08-13
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Expires: 1979-12-08
Abstract
No abstract record available.
Inventors
- 👤 Fred H Steiger
- 👤 Hugo A Alps
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:34
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/02; C08F20/52; C08F20/54; C08F20/58; C08F20/62; C08F220/00; C08F220/02; C08F220/10; C08F220/12; D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/587; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/285; D06M15/29
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
62 words
A PROCESS FOR TREATING PROTEINACEOUS WOVEN AND KNITTED TEXTILE MATERIALS TO REDUCE THE SHRINKAGE THEREOF COMPRISING TREATING SUCH A MATERIAL WITH AN AQUEOUS DISPERSION OF WATER-INSOLUBLE LINEAR ADDITION POLYMER EXCLUSIVELY OF MONOETHYLENICALLY UNSATURATED MOLECULES COMPRISING FROM 1 TO 20% BY WEIGHT OF A WATER-INSOLUBLE LINEAR ADDITION COPOLYMER OF 0.5 TO 6% BY WEIGHT OF AN N-METHYLOLAMIDEE OF AN ACID OF THE FORMULA
References Cited (Backward Citations)
US2447539A
Cited
US2447540A
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US2719072A
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US2780567A
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US2827359A
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US2937920A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |