US3211561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diester plasticizers
Assignee: Eastman Kodak Co
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Filing: 1961-11-15
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Granted: 1965-10-12
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Expires: 1981-11-15
Abstract
No abstract record available.
Inventors
- 👤 William M Gearhart
- 👤 Bramer Paul T Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:50
CPC Classifications
C; C10; C10M; C10M3/00; B; B01; B01D; B01D3/00; B01D3/34; B01D3/343; C07; C07C; C07C67/00; C07C67/48; C07C67/52; C07C67/54; C07D; C07D303/00; C07D303/02; C07D303/38; C07D303/40; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/16; C08G63/20; C08G63/78; C08G63/82; C08G63/85; C08G63/88; C08G63/90; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/101; C08K5/103; C10M2207/00; C10M2207/28; C10M2207/282; C10M2207/30; C10M2207/302; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/11; C10M2209/111; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/085; C10M2221/00; C10M2221/04; C10M2221/043
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A PLASTICIZED COMPOSITION COMPRISING A POLYMERIC PLASTIC FROM THE GROUP CONSISTING OF VINYL RESINS AND CELLULOSE ESTERS AND AN AMOUNT SUFFICIENT TO IMPROVE THE FLEXIBILITY OF SAID PLASTIC OF 2,2,4-TRIMETHYLPENTANE-1,3-DIOL DIISOBUTYRATE.
Claim 2
Dependent Claim
31 words
A PLASTICIZED COMPOSITION COMPRISING A POLYMERIC PLASTIC FROM THE GROUP CONSISTING OF VINYL RESINS AND CELLULOSE ESTERS AND AN AMOUNT SUFFICIENT TO IMPROVE THE FLEXIBILITY OF SAID PLASTIC OF 2,2,4-TRIMETHYLPENTANE-1,3-DIOL DIISOBUTYRATE.
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) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |