Patent US3763127A successfully refreshed from Google Patents.
US3763127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halogen containing esters of vinyl arlene acetic acid and polymers thereof
Assignee: Dow Chemical Co
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Filing: 1971-10-04
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Granted: 1973-10-02
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Expires: 1991-10-04
Abstract
Abstract POLYMERIZABLE HALOGEN CONTAINING ESTERS OF THE FOLLOWING FORMULA ARE DISCLOSED CH2=C(-R1)-AR-CH2-COO-R2 WHERE AR IS A BIVALENT AROMATIC GROUP OF 6-20 CARBONS, R1 IS HYDROGEN OR METHYL AND R2 IS A HALOGENATED GROUP DERIVED FROM A PRIMARY ALKYL ALCOHOL HAVING FROM 5 TO ABOUT 10 CARBON WHEREIN THE CARBON ADJACENT TO A CARBON BEARING A HALOGEN HAS NO HYDROGENS, A HALOGENATED PHENYL GROUP OR A HALOGENATED ALLYL GROUP.
Inventors
- 👤 R Dolinski
- 👤 Vrieze J De
- 👤 R Nowak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:19
CPC Classifications
C; C08; C08F; C08F12/00; C08F12/02; C08F12/04; C08F12/14; C08F12/22
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) | 1976-10-01 | 1977-04-02 | 1977-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-01 | 1981-04-02 | 1981-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-01 | 1985-04-02 | 1985-10-02 | $7700.00 | Window Closed / Lapsed |