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Patent US3090814A successfully refreshed from Google Patents.
US3090814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of making vinyl aryl ethers
Assignee: Union Carbide Corp
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Filing: 1960-04-12
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Granted: 1963-05-21
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Expires: 1980-04-12
Abstract
No abstract record available.
Inventors
- 👤 Donald J Foster
- 👤 Tobler Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:29
CPC Classifications
C; C07; C07F; C07F3/00; C07F3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
PROCESS FOR MAKING VINYL ARYL ETHERS WHICH COMPRISES REACTING DIVINYLMERCURY WITH AN ARYLDROXY COMPOUND WHEREIN THE SUBSTITUENTS ON THE ARYL RADICAL, OTHER THAN HYDROGEN AND HYDROXY, ARE SELECTED FROM THE GROUP CONSISTING OF HALOGEN AND LOWER N-ALKYL.
Claim 2
Dependent Claim
37 words
PROCESS FOR MAKING VINYL ARYL ETHERS WHICH COMPRISES REACTING DIVINYLMERCURY WITH AN ARYLDROXY COMPOUND WHEREIN THE SUBSTITUENTS ON THE ARYL RADICAL, OTHER THAN HYDROGEN AND HYDROXY, ARE SELECTED FROM THE GROUP CONSISTING OF HALOGEN AND LOWER N-ALKYL.
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) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |