Patent US3093438A successfully refreshed from Google Patents.
US3093438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Assisting dyeing of synthetic fibers with
Assignee: —
•
Filing: —
•
Granted: 1963-06-11
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Expires: 1980-06-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:15
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; D06P1/653; D06P1/6536; D06P1/16; D06P1/38; D06P3/00; D06P3/02; D06P3/04; D06P3/24; D06P3/34; D06P3/52; D06P3/54; D06P3/82; D06P3/8204; D06P3/8223; D06P5/00; D06P5/001; D06P5/30; Y; Y10; Y10S; Y10S8/00; Y10S8/908; Y10S8/916; Y10S8/917
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A METHOD OF DYEING OR PRINTING A MEMBER SELECTED FROM THE GROUP CONSISTING OF POLYESTER FIBERS, CELLULOSE ACETATE FIBERS, POLYAMIDE FIBERS, POLYVINYL CHLORIDE FIBERS, POLYVINYLIDINE CHLORIDE FIBERS AND FIBERS OF POLYVINYL CHLORIDE-POLYVINYLIDINE CHLORIDE COPOLYMER WITH A DISPERSE DYESTUFF, WHICH COMPRISES EFFECTING THE DYEING OR PRINTING IN THE PRESENCE OF, AS AUXILIARY AGENT, A WATER-SOLUBLE ESTER OF A COMPOUND OF THE FORMULA
Claim 2
Independent Claim
61 words
A METHOD OF DYEING OR PRINTING A MEMBER SELECTED FROM THE GROUP CONSISTING OF POLYESTER FIBERS, CELLULOSE ACETATE FIBERS, POLYAMIDE FIBERS, POLYVINYL CHLORIDE FIBERS, POLYVINYLIDINE CHLORIDE FIBERS AND FIBERS OF POLYVINYL CHLORIDE-POLYVINYLIDINE CHLORIDE COPOLYMER WITH A DISPERSE DYESTUFF, WHICH COMPRISES EFFECTING THE DYEING OR PRINTING IN THE PRESENCE OF, AS AUXILIARY AGENT, A WATER-SOLUBLE ESTER OF A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
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Cited
US2233101A
Cited
US2305691A
Cited
US2759964A
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US2759966A
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US2881045A
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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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |