US3011860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of vinyl polymers containing a naphthol coupling component
Assignee: Solutia Inc
•
Filing: 1958-09-10
•
Granted: 1961-12-05
•
Expires: 1978-09-10
Abstract
No abstract record available.
Inventors
- 👤 Julian J Hirshfeld
- 👤 Lloyd T Jenkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:05
CPC Classifications
D; D06; D06P; D06P3/00; D06P3/007; C; C08; C08F; C08F2/00; C08F2/44; C08F20/00; C08F20/02; C08F20/42; C09; C09B; C09B41/00; D01; D01F; D01F1/00; D01F1/02; D01F1/06; D01F6/00; D01F6/02; D01F6/20; D06P1/00; D06P1/02; D06P1/12; D06P1/122; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/927
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A METHOD OF PREPARING AND DYEING FILAMENTS FROM A VINYL POLYMER HAVING FIBER-FORMING PROPERTIES COMPRISING POLYMERIZING A MONOMERIC VINYL COMPOUND IN THE PRESENCE OF A NAPHTHOL COUPLING COMPONENT TO FORM A POLYMER THEREFROM, SHAPING SAID POLYMER INTO FILAMENTS, IMMERSING THE FILAMENTS THUS FORMED INTO A BATH CONTAINING A DIAZOTIZED BASE COMPONENT THAT COUPLES IN THE FILAMENTS WITH THE COUPLING COMPONENT TO FORM A LIGHTFAST COLOR THEREIN.
Claim 2
Independent Claim
66 words
A METHOD OF PREPARING AND DYEING FILAMENTS FROM A VINYL POLYMER HAVING FIBER-FORMING PROPERTIES COMPRISING POLYMERIZING A MONOMERIC VINYL COMPOUND IN THE PRESENCE OF A NAPHTHOL COUPLING COMPONENT TO FORM A POLYMER THEREFROM, SHAPING SAID POLYMER INTO FILAMENTS, IMMERSING THE FILAMENTS THUS FORMED INTO A BATH CONTAINING A DIAZOTIZED BASE COMPONENT THAT COUPLES IN THE FILAMENTS WITH THE COUPLING COMPONENT TO FORM A LIGHTFAST COLOR THEREIN.
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) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |