US3097913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for producing wash-and-wear fabrics which are wholly or in part of animal origin
Assignee: JP Stevens and Co Inc
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Filing: 1960-03-29
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Granted: 1963-07-16
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Expires: 1980-03-29
Abstract
No abstract record available.
Inventors
- 👤 Bergen Werner Von
- 👤 Harold W Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:30
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/184; D06M13/196
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A METHOD OF IMPARTING WASH AND WEAR CHARACTERISTICS, INCLUDING DIMENSIONAL STABILITY, TO FABRICS CONTAINING ANIMAL FIBERS AND SELECTED FROM THE GROUP CONSISTING OF WOLL, MOHAIR, PART WOOL, AND PART MOHAIR FABRICS COMPRISING TREATING SAID FIBRICS WITH AN OXIDIZING SOLUTION WHICH IS MAINTAINED AT ABOUT 50* F. TO 100* F., WHICH HAS A CONCENTRATION FROM ABOUT 0.10 TO 0.40 PERCENT BY WEIGHT OF THE OXIDIZERS, AND WHICH IS SELECTED FROM THE GROUP OF OXIDIZERS CONSISTING OF (A) PERACETIC ACID AND (B) MIXTURES OF PERACETIC ACID AND POTASSIUM PERMANGANATE AT A PH LESS THAN 7 AND THEREAFTER TREATING SAID FABRICS WITH A REDUCING SOLUTION WHICH IS MAINTAINED AT ABOUT 65* F. TO 140* F., WHICH HAS A CONCENTRATION FROM ABOUT 0.5 TO 5.0 PERCENT BY WEIGHT OF THE METAL SALTS, AND WHICH IS SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL AND ALKALI EARTH METAL SALTS OF (A) SULFITES AND (B) BISULFITES.
Claim 2
Independent Claim
150 words
A METHOD OF IMPARTING WASH AND WEAR CHARACTERISTICS, INCLUDING DIMENSIONAL STABILITY, TO FABRICS CONTAINING ANIMAL FIBERS AND SELECTED FROM THE GROUP CONSISTING OF WOLL, MOHAIR, PART WOOL, AND PART MOHAIR FABRICS COMPRISING TREATING SAID FIBRICS WITH AN OXIDIZING SOLUTION WHICH IS MAINTAINED AT ABOUT 50* F. TO 100* F., WHICH HAS A CONCENTRATION FROM ABOUT 0.10 TO 0.40 PERCENT BY WEIGHT OF THE OXIDIZERS, AND WHICH IS SELECTED FROM THE GROUP OF OXIDIZERS CONSISTING OF (A) PERACETIC ACID AND (B) MIXTURES OF PERACETIC ACID AND POTASSIUM PERMANGANATE AT A PH LESS THAN 7 AND THEREAFTER TREATING SAID FABRICS WITH A REDUCING SOLUTION WHICH IS MAINTAINED AT ABOUT 65* F. TO 140* F., WHICH HAS A CONCENTRATION FROM ABOUT 0.5 TO 5.0 PERCENT BY WEIGHT OF THE METAL SALTS, AND WHICH IS SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL AND ALKALI EARTH METAL SALTS OF (A) SULFITES AND (B) BISULFITES.
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) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |