US3274014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized yarn compositions
Assignee: Eastman Kodak Co
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Filing: 1963-03-29
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Granted: 1966-09-20
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Expires: 1983-03-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert C Harrington
- 👤 James L Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:18
CPC Classifications
D; D01; D01F; D01F1/00; D01F1/02; D01F1/10; C; C08; C08K; C08K5/00; C08K5/0091; D01F2/00; D01F2/24; D01F2/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A MAN-MADE FILAMENT YARN COMPOSED ESSENTIALLY OF A FIBER-FORMING COMPOSITION SELECTED FROM THE GROUP CONSISTING OF CELLULOSE ESTERS, ACRYLONITRILE COPOLYMERS, POLYESTERS AND POLY-ALPHA-OLEFINS STABILIZED AGAINST DETERIORATION FROM ULTRAVIOLET LIGHT CONTAINING 0.1 TO 5%, BASED ON THE WEIGHT OF YARN, OF A SALT SELECTED FROM THE GROUP CONSISTING OF (1) METAL SALTS OF MONOALKYL, MONOARYL AND DIALKYL ACID PHOSPHATES; (2) METAL ALKYL PHOSPHONATES AND METAL ALKYL (ALKYL PHOSPHONATES), AND (3) METAL DIALKYL PHOSPHITES, SAID ALKYL AND ARYL GROUPS CONTAINING FROM 1 TO 8 CARBON ATOMS AND SAID METAL BEING SELECTED FROM THE GROUP CONSISTING OF ZINC, CHROMIUM AND ALUMIMUM.
Claim 2
Dependent Claim
98 words
A MAN-MADE FILAMENT YARN COMPOSED ESSENTIALLY OF A FIBER-FORMING COMPOSITION SELECTED FROM THE GROUP CONSISTING OF CELLULOSE ESTERS, ACRYLONITRILE COPOLYMERS, POLYESTERS AND POLY-ALPHA-OLEFINS STABILIZED AGAINST DETERIORATION FROM ULTRAVIOLET LIGHT CONTAINING 0.1 TO 5%, BASED ON THE WEIGHT OF YARN, OF A SALT SELECTED FROM THE GROUP CONSISTING OF (1) METAL SALTS OF MONOALKYL, MONOARYL AND DIALKYL ACID PHOSPHATES; (2) METAL ALKYL PHOSPHONATES AND METAL ALKYL (ALKYL PHOSPHONATES), AND (3) METAL DIALKYL PHOSPHITES, SAID ALKYL AND ARYL GROUPS CONTAINING FROM 1 TO 8 CARBON ATOMS AND SAID METAL BEING SELECTED FROM THE GROUP CONSISTING OF ZINC, CHROMIUM AND ALUMIMUM.
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |