US2884332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing of textile materials and preparations therefor
Assignee: Saul and Co
•
Filing: 1954-04-29
•
Granted: 1959-04-28
•
Expires: 1974-04-29
Abstract
No abstract record available.
Inventors
- 👤 Locher Arthur
- 👤 Durst Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:09
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
103 words
AS A COMPOSITION OF MATTER, A SOLID PRINTING PREPARATION FOR PRINTING ON TEXTILE MATERIAL, SAID PREPARATION COMPRISING AN INTIMATE ADMIXTURE OF (A) STABILIZED CELLULOSE XANTHATE WHICH IS STABLE AGAINST DECOMPOSITION ON STORAGE AND RETAINS ITS CAPACITY OF DISSOLVING IN WATER WHICH FORMATION OF A COLLOIDAL SOLUTION, SAID STABLIZIED CELLULOSE XANTHATE CONTAINING NOT MORE THAN 1 MOL ALKALI METAL ION PER MOL OF CARBON DISULFIDE AND BEING FREE FROM EXTRANEOUS ADDED STABLIZIER, (B) ORGANIC PIGMENT DYESTUFF WHICH IS SUITABLE TO CELLULOSE XANTHATE, AND (C) WETTING AGENT, WHEREBY THE PRINTING PREPARATION MAY BE USED FOR TEXTILE PRINTING IN THE FORM OF AN AQUEOUS PRINTING PASTE.
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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) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |