Patent US3105500A successfully refreshed from Google Patents.
US3105500A
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Soil retaining finish for textiles
Assignee: Wyeth Holdings LLC
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Filing: 1959-08-04
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Granted: 1963-10-01
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Expires: 1979-08-04
Abstract
No abstract record available.
Inventors
- 👤 Wilson Abraham
- 👤 Jr William Julius Van Loo
- 👤 Frank M Cowen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:18
CPC Classifications
A; A24; A24D; A24D3/00; A24D3/06; A24D3/14; D; D06; D06M; D06M13/00; D06M13/244; D06M13/248; D06M13/256
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A PROCESS FOR IMPARTING A DURABLE SOIL RETAINING FINISH TO FIBROUS MATERIALS WHICH COMPRISES APPLYING THERETO FROM A NON-AQUEOUS SOLVENT, AS A SOIL RETAINING FINISH FROM ABOUT 2 TO ABOUT 5% OF AN ESSENTIALLY EQUIMOLECULAR AMOUNT OF A LONG CHAIN ANIONIC SURFACE ACTIVE COMPONENT AND A LONG CHAIN CATIONIC SURFACE ACTIVE COMPONENT, SAID ANIONIC AND CATIONIC COMPONENT HAVING ABOUT 13 TO ABOUT 18 CARBON ATOMS, AND THEREAFTER DRYING AND CURING SAID FINISH ON SAID FIBROUS MATERIAL.
Claim 2
Dependent Claim
76 words
A PROCESS FOR IMPARTING A DURABLE SOIL RETAINING FINISH TO FIBROUS MATERIALS WHICH COMPRISES APPLYING THERETO FROM A NON-AQUEOUS SOLVENT, AS A SOIL RETAINING FINISH FROM ABOUT 2 TO ABOUT 5% OF AN ESSENTIALLY EQUIMOLECULAR AMOUNT OF A LONG CHAIN ANIONIC SURFACE ACTIVE COMPONENT AND A LONG CHAIN CATIONIC SURFACE ACTIVE COMPONENT, SAID ANIONIC AND CATIONIC COMPONENT HAVING ABOUT 13 TO ABOUT 18 CARBON ATOMS, AND THEREAFTER DRYING AND CURING SAID FINISH ON SAID FIBROUS MATERIAL.
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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) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |