US3125403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
New colouration process
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
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Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:50
CPC Classifications
D; D06; D06P; D06P5/00; D06P5/12; D06M; D06M13/00; D06M13/322; D06M13/35; D06M13/355; D06M13/358; D06P1/00; D06P1/44; D06P3/00; D06P3/58; D06P3/60; D06P3/66; D06P5/001; Y; Y10; Y10S; Y10S8/00; Y10S8/916; Y10S8/918
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
PROCESS FOR COLOURATION OF CELLULOSE TEXTILE FABRICS WHICH COMPRISES APPLYING TO A PORTION OF ONE SURFACE OF THE FABRIC A THICKENED PRINTING PASTE WHICH CONTAINS A NITROGENOUS RESIN PRECONDENSATE SELECTED FROM THE CLASS CONSISTING OF METHYLOL DERIVATIVES OF IMIDAZOLIDONES, METHYLOL DERIVATIVES OF TRIAZONES, METHLOL DERIVATIVES OF MELAMINE AND METHYLOL DERIVATIVES OF ACETYLENE DIUREA AND A CURING AGENT FOR SAID PRECONDENSATE, THEREAFTER SUBJECTING THE FABRIC TO A HEAT TREATMENT TO CURE THE PRECONDENSATE AND THEREAFTER APPLYING TO THE SAME SURFACE OF THE FABRIC A WATER-SOUBLE REACTIVE DYESTUFF.
Claim 2
Dependent Claim
86 words
PROCESS FOR COLOURATION OF CELLULOSE TEXTILE FABRICS WHICH COMPRISES APPLYING TO A PORTION OF ONE SURFACE OF THE FABRIC A THICKENED PRINTING PASTE WHICH CONTAINS A NITROGENOUS RESIN PRECONDENSATE SELECTED FROM THE CLASS CONSISTING OF METHYLOL DERIVATIVES OF IMIDAZOLIDONES, METHYLOL DERIVATIVES OF TRIAZONES, METHLOL DERIVATIVES OF MELAMINE AND METHYLOL DERIVATIVES OF ACETYLENE DIUREA AND A CURING AGENT FOR SAID PRECONDENSATE, THEREAFTER SUBJECTING THE FABRIC TO A HEAT TREATMENT TO CURE THE PRECONDENSATE AND THEREAFTER APPLYING TO THE SAME SURFACE OF THE FABRIC A WATER-SOUBLE REACTIVE DYESTUFF.
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) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |