Patent US2884331A successfully refreshed from Google Patents.
US2884331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing and dyeing of textile materials and preparations therefor
Assignee: Saul and Co
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Filing: 1954-12-09
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Granted: 1959-04-28
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Expires: 1974-12-09
Abstract
No abstract record available.
Inventors
- 👤 Locher Arthur
- 👤 Durst Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:51
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
THE METHOD OF PRINTING OF DYEING TEXTILE MATERIAL AND THE LIKE, WHICH COMPRISES APPLYING THERETO AN AQUEOUS PASTE CONSISTING ESSENTIALLY OF AT LEAST PARTICALLY RIPENED VISCOSE CONTAINING 6 TO 10% BY WEIGHT OF A-CELLULOSE, AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF PIGMENTS AND PIGMENT DYESTUFFS WHICH ARE STABLE TO VISCOSE AND TO AFTERTREATMENT BATHS, WATER, AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF UREA, THIOUREA AND URETHANE, THE QUANITY OF SAID COMPOUND AMOUNTING TO AT LEAST 50% BY WEIGHT OF THE QUANTITY OF VISCOSE
Claim 2
Independent Claim
88 words
THE METHOD OF PRINTING OF DYEING TEXTILE MATERIAL AND THE LIKE, WHICH COMPRISES APPLYING THERETO AN AQUEOUS PASTE CONSISTING ESSENTIALLY OF AT LEAST PARTICALLY RIPENED VISCOSE CONTAINING 6 TO 10% BY WEIGHT OF A-CELLULOSE, AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF PIGMENTS AND PIGMENT DYESTUFFS WHICH ARE STABLE TO VISCOSE AND TO AFTERTREATMENT BATHS, WATER, AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF UREA, THIOUREA AND URETHANE, THE QUANITY OF SAID COMPOUND AMOUNTING TO AT LEAST 50% BY WEIGHT OF THE QUANTITY OF VISCOSE
References Cited (Backward Citations)
FR885875A
Cited
US1915228A
Cited
US2099782A
Cited
US2074349A
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US2074336A
Cited
US2060733A
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US2234734A
Cited
US2346957A
Cited
US2648611A
Cited
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 |