US2850485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymeric triazole compositions useful as cold drawn fibers or shaped articles
Assignee: Beazer East Inc
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Filing: 1953-06-26
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Granted: 1958-09-02
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Expires: 1973-06-26
Abstract
No abstract record available.
Inventors
- 👤 Alelio Gaetano F D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:36
CPC Classifications
C; C07; C07D; C07D249/00; C07D249/02; C07D249/08; C07D249/10; C07D249/14; C08; C08F; C08F20/00; C08F20/02; C08F20/52; C08F20/54; C08F20/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A COLD-DRAWN FIBER HAVING MOLECULAR ORIENTATION AND DYE SUSCEPTIBILITY TO ACID DYES, SAID FIBER COMPRISING A COPOLYMER OF ABOUT 60-98.9 PECENT BY WEIGHT ACRYLONITRILE, ABOUT 0.1 TO 5 PERCENT BY WEIGHT OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF THE MONO-AMIDE OF GUANAZOLE AND ACRYLIC ACID AND THE MONO-AMIDE OF GUANAZOLE AND METHACRYLIC ACID, AND ABOUT 1 TO 39.9 PERCENT BY WEIGHT OF A COMPOUND SELECTED FROM THE CLASS CONSISTING OF VINYL CHLORIDE, VINYLIDENE CHLORIDE, STYENE, ALPHA - METHYL - STYRENE, METHACRYLONITRILE, FUMARONITRILE, BETA-CYANO-ACRYLAMIDE, AND METHYL BETA-CYANO-ACRYLATE.
Claim 2
Dependent Claim
88 words
A COLD-DRAWN FIBER HAVING MOLECULAR ORIENTATION AND DYE SUSCEPTIBILITY TO ACID DYES, SAID FIBER COMPRISING A COPOLYMER OF ABOUT 60-98.9 PECENT BY WEIGHT ACRYLONITRILE, ABOUT 0.1 TO 5 PERCENT BY WEIGHT OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF THE MONO-AMIDE OF GUANAZOLE AND ACRYLIC ACID AND THE MONO-AMIDE OF GUANAZOLE AND METHACRYLIC ACID, AND ABOUT 1 TO 39.9 PERCENT BY WEIGHT OF A COMPOUND SELECTED FROM THE CLASS CONSISTING OF VINYL CHLORIDE, VINYLIDENE CHLORIDE, STYENE, ALPHA - METHYL - STYRENE, METHACRYLONITRILE, FUMARONITRILE, BETA-CYANO-ACRYLAMIDE, AND METHYL BETA-CYANO-ACRYLATE.
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) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |