US2984634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crystalline polymerized monoolefinic hydrocarbons containing metal salt of carboxylic acid
Assignee: Eastman Kodak Co
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Filing: 1957-01-30
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Granted: 1961-05-16
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Expires: 1977-01-30
Abstract
No abstract record available.
Inventors
- 👤 John R Caldwell
- 👤 Gilkey Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:16
CPC Classifications
D; D06; D06P; D06P3/00; D06P3/79; D06P3/795; C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; Y; Y10; Y10S; Y10S526/00; Y10S526/909
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
AS A COMPOSITION OF MATTER, A SHAPED CRYSTALLINE POLYMERIZED A-MONOOLEFINIC HYDROCARBON OF IMPROVED DYEING PROPERTIES CONTAINING A METAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE 6 TO 12 CARBON ATOM CARBOXYLIC ACID SALTS OF NICKEL, CHROMIUM, COBALT, ALUMINUM, TITANIUM AND ZIRCONIUM AND WHEREIN SAID POLYMERIZED HYDROCARBON CONTAINS 0.1 TO 2% BY WEIGHT OF SAID METAL COMPOUND CALCULATED AS METAL.
Claim 2
Dependent Claim
60 words
AS A COMPOSITION OF MATTER, A SHAPED CRYSTALLINE POLYMERIZED A-MONOOLEFINIC HYDROCARBON OF IMPROVED DYEING PROPERTIES CONTAINING A METAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE 6 TO 12 CARBON ATOM CARBOXYLIC ACID SALTS OF NICKEL, CHROMIUM, COBALT, ALUMINUM, TITANIUM AND ZIRCONIUM AND WHEREIN SAID POLYMERIZED HYDROCARBON CONTAINS 0.1 TO 2% BY WEIGHT OF SAID METAL COMPOUND CALCULATED AS METAL.
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) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |