US3190716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of finishing cellulosic fabrics with aldehyde-containing solutions and said solutions
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 19:09
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
THE PROCESS OF FINISHING CELLULOSIC TEXTILES WHICH COMPRISES APPLYING TO THE TEXTILE AN AQUEOUS SOLUTION CONTAINING AN ALDEHYDE FROM THE GROUP CONSISTING OF FORMALDEHYDE, FORMALDEHYDE POLYMERS CONTAINING NOT MORE THAN 6 CARBON ATOMS, GLUTARALDEHYDE, GLYOXAL, ACRYLIC ALDEHYDE AND METHYLACRYLIC ALDEHYDE, IN AMOUNT OF FROM 1% TO 10% BY WEIGHT, CALCULATED AS 100% FORMALDEHYDE, IN THE CASE OF FORMALDEHYDE AND FORMALDEHYDE POLYMERS, IN AMOUNT OF FROM 2% TO 20% BY WEIGHT IN THE CASE OF ACRYLIC ALDEHYDE AND METHYLACRYLIC ALDEHYDE, AND IN AMOUNT OF FROM 4% TO 40% BY WEIGHT IN THE CASE OF GLUTARALDEHYDE, 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
143 words
THE PROCESS OF FINISHING CELLULOSIC TEXTILES WHICH COMPRISES APPLYING TO THE TEXTILE AN AQUEOUS SOLUTION CONTAINING AN ALDEHYDE FROM THE GROUP CONSISTING OF FORMALDEHYDE, FORMALDEHYDE POLYMERS CONTAINING NOT MORE THAN 6 CARBON ATOMS, GLUTARALDEHYDE, GLYOXAL, ACRYLIC ALDEHYDE AND METHYLACRYLIC ALDEHYDE, IN AMOUNT OF FROM 1% TO 10% BY WEIGHT, CALCULATED AS 100% FORMALDEHYDE, IN THE CASE OF FORMALDEHYDE AND FORMALDEHYDE POLYMERS, IN AMOUNT OF FROM 2% TO 20% BY WEIGHT IN THE CASE OF ACRYLIC ALDEHYDE AND METHYLACRYLIC ALDEHYDE, AND IN AMOUNT OF FROM 4% TO 40% BY WEIGHT IN THE CASE OF GLUTARALDEHYDE, 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
References Cited (Backward Citations)
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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 |