US3190715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of imparting wash and wear properties to cellulosic textiles and finishing solutions for use in such process
Assignee: United Merchants and Manuf Inc
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Filing: 1962-02-15
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Granted: 1965-06-22
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Expires: 1982-02-15
Abstract
No abstract record available.
Inventors
- 👤 Alex F Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:14
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/12; D06M13/137
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
THE PROCESS OF FINISHING CELLULOSIC TEXTILES WHICH COMPRISES APPLYING TO THE TEXTILE AN AQUEOUS SOLUTION CONTAINING FROM 2% TO 16% OF AN ACETAL PRODUCED BY REACTING AT LEAST ONE MOL OF FORMALDEHYDE PER MOL OF GLYCOL HAVING NOT MORE THAN 6 CARBON ATOMS IN THE GLYCOL MOLECULE, AND FROM ABOUT 2% TO 10% BY WEIGHT OF A SYNERGISTIC CATALYST MIXTURE, THE COMPONENTS OF SAID MIXTURE BEING PRESENT IN APPROXIMATELY EQUAL AMOUNTS AND CONTAINING AN ACID SALT OF A PRIMARY ALIPHATIC AMINE HAVING NO MORE THAN 6 CARBON ATOMS AND A QUATERNARY AMMONIUM SALT HAVING THE FORMULA
Claim 2
Dependent Claim
96 words
THE PROCESS OF FINISHING CELLULOSIC TEXTILES WHICH COMPRISES APPLYING TO THE TEXTILE AN AQUEOUS SOLUTION CONTAINING FROM 2% TO 16% OF AN ACETAL PRODUCED BY REACTING AT LEAST ONE MOL OF FORMALDEHYDE PER MOL OF GLYCOL HAVING NOT MORE THAN 6 CARBON ATOMS IN THE GLYCOL MOLECULE, AND FROM ABOUT 2% TO 10% BY WEIGHT OF A SYNERGISTIC CATALYST MIXTURE, THE COMPONENTS OF SAID MIXTURE BEING PRESENT IN APPROXIMATELY EQUAL AMOUNTS AND CONTAINING AN ACID SALT OF A PRIMARY ALIPHATIC AMINE HAVING NO MORE THAN 6 CARBON ATOMS AND A QUATERNARY AMMONIUM SALT HAVING THE FORMULA
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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) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |