US3206328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for imparting anti-static properties to hydrophobic textile materials and product thereof
Assignee: Wyeth Holdings LLC
•
Filing: 1960-03-01
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Granted: 1965-09-14
•
Expires: 1980-03-01
Abstract
No abstract record available.
Inventors
- 👤 John T Shaw
- 👤 Frank J Gross
- 👤 William J Van Loo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:35
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/35; D06M13/355; D06M13/358; C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; D06M13/10; D06M13/11; D06M13/12; D06M13/127; D06M13/144; D06M13/184; D06M13/192; D06M13/325; D06M13/335; D06M13/402; D06M13/41; D06P; D06P1/00; D06P1/0056; D06P1/0064; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/19; Y10S260/20; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2967; Y10T428/2969; Y10T428/31504; Y10T428/31511; Y10T442/00; Y10T442/20; Y10T442/2369; Y10T442/2385; Y10T442/2418; Y10T442/2459; Y10T442/2582
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A PROCESS FOR REDUCING THE TENDENCY OF AN ARTICLE CONTAINING HYDROPHOBIC SYNTHETIC RESINS TO ACCUMULATE SURFACE CHARGES OF STATIC ELECTRICITY WHICH COMPRISES APPLYING THERETO AT LEAST TWO POLYFUNCTIONAL COMPOUNDS CAPABLE OF REACTING WITH EACH OTHER, ONE OF SAID POLYFUNCTIONAL COMPOUNDS BEING A MEMBER OF THE GROUP CONSISTING OF 4,4''DIAMINO-2,2''-STILBENEDISULFONIC ACID, 4,4''-DIAMINODIBENZYL2,2''-DISULFONIC ACID, 4,4''-DIAMINOBIPHENYL-2,2''-DISULFONIC ACID, 8-AMINO-1-NAPHTHOL - - - SULFONIC ACID, 4,4''-BIS(2AMINO-4-(P-SLFANILINO)-S-TRIAZIN - 6 - YLAMINO) - STILBENE2,2-DISULFONIC ACID AND HOMOFUCHSINE AND THE OTHER OF SAID POLYFUNCTIONAL COMPOUNDS BEING A DIGLYCIDYL ETHER OF A POLYHYDRIC ALCOHOL HAVING AN EPOXY EQUIVALENCE GREATER THAN 1, AND THEREAFTER COMBINING SAID COMPOUNDS ON THE ARTICLE BY HEATING THE ARTICLE CONTAINING THEM AT REACTION TEMPERATURES.
Claim 2
Dependent Claim
109 words
A PROCESS FOR REDUCING THE TENDENCY OF AN ARTICLE CONTAINING HYDROPHOBIC SYNTHETIC RESINS TO ACCUMULATE SURFACE CHARGES OF STATIC ELECTRICITY WHICH COMPRISES APPLYING THERETO AT LEAST TWO POLYFUNCTIONAL COMPOUNDS CAPABLE OF REACTING WITH EACH OTHER, ONE OF SAID POLYFUNCTIONAL COMPOUNDS BEING A MEMBER OF THE GROUP CONSISTING OF 4,4''DIAMINO-2,2''-STILBENEDISULFONIC ACID, 4,4''-DIAMINODIBENZYL2,2''-DISULFONIC ACID, 4,4''-DIAMINOBIPHENYL-2,2''-DISULFONIC ACID, 8-AMINO-1-NAPHTHOL - - - SULFONIC ACID, 4,4''-BIS(2AMINO-4-(P-SLFANILINO)-S-TRIAZIN - 6 - YLAMINO) - STILBENE2,2-DISULFONIC ACID AND HOMOFUCHSINE AND THE OTHER OF SAID POLYFUNCTIONAL COMPOUNDS BEING A DIGLYCIDYL ETHER OF A POLYHYDRIC ALCOHOL HAVING AN EPOXY EQUIVALENCE GREATER THAN 1, AND THEREAFTER COMBINING SAID COMPOUNDS ON THE ARTICLE BY HEATING THE ARTICLE CONTAINING THEM AT REACTION TEMPERATURES.
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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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |