US3833680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Painting composition
Assignee: Eneos Corp
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Filing: 1973-03-26
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Granted: 1974-09-03
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Expires: 1993-03-26
Abstract
Abstract A PAINTING COMPOSITIONS CONTAINING A CHLORINE-CONTAINING POLYMER SELECTED FROM THE GROUP CONSISTING OF CHLORINATED RUBBER AND CHLORINE-CONTAINING SYNTHETIC RESIN, AND AT LEAST ONE OF COMPOUNDS REPRESENTED BY THE FORMULA (I): AR1-R-AR2-R-AR3 WHEREIN R IS ALKYLENE SELECTED FROM THE GROUP CONSISTING OF -CH(-CH3)- AND -C(-CH3)2- AND ANY ONE OF AR1, AR2, AND AR3 IS ALKYLPHENYL (AR1 OR AR3) OR ALKYLPHENYLENE (AR2), SAID ALKYL HAVING 1-3 CARBON ATOMS, THE NUMBER OF ALKYL RADICALS BEING 1-3, ANRD THE NUMBER OF CARBON ATOMS CONTAINED IN ALL OF THE ALKYLS BEING 1-3, ALTERNATELY ANY TWO OF AR1, AR2, AND AR3 ARE PHENYL OR TOLYL (AR1 AND/OR AR3), OR PHENYLENE OR METHYLPHENYLENE (AR2).
Inventors
- 👤 M Torii
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:09
CPC Classifications
C; C09; C09D; C09D115/00; C09D115/02; C09D123/00; C09D123/26; C09D123/28; C09D5/00; C09D5/08; C08; C08K; C08K5/00; C08K5/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-09-02 | 1978-03-04 | 1978-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-02 | 1982-03-04 | 1982-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-02 | 1986-03-04 | 1986-09-03 | $7700.00 | Window Closed / Lapsed |