US2903381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of synthetic textiles with a polyepoxide having a plurality of 1,2 epoxy groups
Assignee: Shell Development Co
•
Filing: 1954-09-03
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Granted: 1959-09-08
•
Expires: 1974-09-03
Abstract
No abstract record available.
Inventors
- 👤 Carl W Schroeder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:31
CPC Classifications
D; D06; D06P; D06P3/00; D06P3/79; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/55; D06P1/00; D06P1/44; D06P1/60; D06P1/613; D06P1/6131; D06P1/6133; D06P1/64; D06P1/651; D06P1/65106; D06P1/65131; Y; Y10; Y10S; Y10S8/00; Y10S8/04; Y10S8/08; Y10S8/10; Y10S8/21; Y10S8/92; Y10S8/922; Y10S8/927
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A PROCESS FOR TREATING SYNTHETIC TEXTILE MATERIALS PREPARED FROM POLYMERS SELECTED FROM THE GROUP CONSISTING OF ACRYLONITRILE POLYMERS, VINYL CHLORIDE POLYMERS, VINYLIDENE CHLORIDE POLYMERS, VINYLIDENE CYANIDE POLYMERS, POLYESTER REACTION PRODUCTS OF GLYCOLS AND POLYCARBOXYLIC ACIDS AND POLYAMIDE REACTION PRODUCTS OF POLYCARBOXYLIC ACIDS AND POLYAMINES TO IMPART RESISTANCE TO FRAYING AT EDGE WHERE CUT AND PREVENT "PILLING," WHICH CONSISTS DIPPING THE SAID SYNTHETIC TEXTILE MATERIAL INTO AN AQUEOUS MEDIUM CONTAINING A POLYEPOXIDE HAVING A PLURALITY OF
Claim 2
Dependent Claim
75 words
A PROCESS FOR TREATING SYNTHETIC TEXTILE MATERIALS PREPARED FROM POLYMERS SELECTED FROM THE GROUP CONSISTING OF ACRYLONITRILE POLYMERS, VINYL CHLORIDE POLYMERS, VINYLIDENE CHLORIDE POLYMERS, VINYLIDENE CYANIDE POLYMERS, POLYESTER REACTION PRODUCTS OF GLYCOLS AND POLYCARBOXYLIC ACIDS AND POLYAMIDE REACTION PRODUCTS OF POLYCARBOXYLIC ACIDS AND POLYAMINES TO IMPART RESISTANCE TO FRAYING AT EDGE WHERE CUT AND PREVENT "PILLING," WHICH CONSISTS DIPPING THE SAID SYNTHETIC TEXTILE MATERIAL INTO AN AQUEOUS MEDIUM CONTAINING A POLYEPOXIDE HAVING A PLURALITY OF
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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) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |