US2565259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of protein-containing textile materials and products thereof
Assignee: Wyeth Holdings LLC
•
Filing: 1947-05-17
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Granted: 1951-08-21
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Expires: 1967-05-17
Abstract
No abstract record available.
Inventors
- 👤 Arthur S Nyquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:19
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/267; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2369; Y10T442/2385
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A PROCESS OF TREATING PROTEIN-CONTAINING TEXTILE MATERIAL TO IMPROVE THE PROPERTIES THEREOF WHICH COMPRISES TREATING SAID TEXTILE MATERIAL WITH A REACTIVE, PARTLY POLYMERIZED PRODUCT OF POLYMERIZATION OF A POLYMERIZABLE COMPOSITION INCLUDING, BY WEIGHT, FROM ABOUT 10% TO 100% OF A COMPOUND REPRESENTED BY THE GENERAL FORMULA
Claim 2
Dependent Claim
46 words
A PROCESS OF TREATING PROTEIN-CONTAINING TEXTILE MATERIAL TO IMPROVE THE PROPERTIES THEREOF WHICH COMPRISES TREATING SAID TEXTILE MATERIAL WITH A REACTIVE, PARTLY POLYMERIZED PRODUCT OF POLYMERIZATION OF A POLYMERIZABLE COMPOSITION INCLUDING, BY WEIGHT, FROM ABOUT 10% TO 100% OF A COMPOUND REPRESENTED BY THE GENERAL 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) | 1954-08-20 | 1955-02-19 | 1955-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-20 | 1959-02-19 | 1959-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-20 | 1963-02-19 | 1963-08-21 | $7700.00 | Window Closed / Lapsed |