US3034957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic fibers and fabrics having microbicidal activity
Assignee: Eastman Kodak Co
•
Filing: 1958-07-02
•
Granted: 1962-05-15
•
Expires: 1978-07-02
Abstract
No abstract record available.
Inventors
- 👤 James L Smith
- 👤 Jr Robert C Harrington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:02
CPC Classifications
D; D06; D06M; D06M16/00; C; C08; C08K; C08K5/00; C08K5/16; C08K5/20; C08K5/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A SYNTHETIC TEXTILE FIBER HAVING MICROBICDAL ACTIVITY HAVING SUBSTANTIALLY UNIFORMLY DISPERSED THEREIN .05% TO 5% BY WEIGHT OF 3,4,4''TRICHLOROCARBANILIDE, SAID FIBER COMPRISING A RESIN FROM THE GROUP CONSISTING OF: (I) CELLULOSE ACETATE HAVING AN ACETYL CONTENT OF ABOUT 38% TO 45% (II) A POLYESTER COMPRISED PRINCIPALLY OF THE RECURRING STRUCTURAL UNIT
Claim 2
Dependent Claim
51 words
A SYNTHETIC TEXTILE FIBER HAVING MICROBICDAL ACTIVITY HAVING SUBSTANTIALLY UNIFORMLY DISPERSED THEREIN .05% TO 5% BY WEIGHT OF 3,4,4''TRICHLOROCARBANILIDE, SAID FIBER COMPRISING A RESIN FROM THE GROUP CONSISTING OF: (I) CELLULOSE ACETATE HAVING AN ACETYL CONTENT OF ABOUT 38% TO 45% (II) A POLYESTER COMPRISED PRINCIPALLY OF THE RECURRING STRUCTURAL UNIT
References Cited (Backward Citations)
GB627710A
Cited
GB684404A
Cited
GB709982A
Cited
US2758955A
Cited
US2695858A
Cited
US2774708A
Cited
US2812332A
Cited
US2913369A
Cited
US2846398A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |