Patent US2734833A successfully refreshed from Google Patents.
US2734833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chjocor
Assignee: —
•
Filing: —
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Granted: 1956-02-14
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Expires: 1973-02-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:44
CPC Classifications
C; C11; C11C; C11C3/00; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2762; Y10T442/277
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
72 words
A METHOD OF TREATING TEXTILE MATERIALS WHICH COMPRISES IMPREGNATING THE SAME WITH A SOFTENING AND NONYELLOWING AGENT COMPRISING A BIS-ESTER OF SULFOSUCCINIC ACID WITH A SUBSTANTIALLY BI-MOLECULAR QUANTITY OF A MEMBER OF THE GROUP CONSISTING OF HIGHER FATTY ACID MONOGLYCERIDES, HIGHER FATTY ACID DIGLYCERIDES, AND MIXTURES THEREOF DERIVED FROM A MEMBER OF THE GROUP CONSISTING OF THE ANIMAL AND VEGETABLE OILS AND FATS CONTAINING LESS THAN 15% BY WEIGHT POLYUNSATURATED FATTY ACIDS.
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) | 1959-02-13 | 1959-08-15 | 1960-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-13 | 1963-08-15 | 1964-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-13 | 1967-08-15 | 1968-02-14 | $7700.00 | Window Closed / Lapsed |