Patent US2806884A successfully refreshed from Google Patents.
US2806884A
Expired / Lapsed
US
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1-alkenyl s-hydrocarbylmercaptoalkyl ethers and process for the same
Assignee: Union Carbide Corp
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Filing: 1956-01-11
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Granted: 1957-09-17
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Expires: 1976-01-11
Abstract
No abstract record available.
Inventors
- 👤 William J Tapp
- 👤 Amelio E Montagna
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:45
CPC Classifications
C; C07; C07C; C07C323/00; C07C323/10; C07C323/11; C07C323/12
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
7 words
THE 1-ALKENYL S-HYDROCARBYLMERCAPTOALKYL ETHERS HAVING THE FORMULA:
Claim 2
Dependent Claim
7 words
THE 1-ALKENYL S-HYDROCARBYLMERCAPTOALKYL ETHERS HAVING THE FORMULA:
Claim 3
Independent Claim
11 words
THE METHOD OF MAKING A 1-ALKENYL S-HYDROCARBYLMERCAPTOALKYL ETHER OF THE FORMULA
Claim 4
Independent Claim
11 words
THE METHOD OF MAKING A 1-ALKENYL S-HYDROCARBYLMERCAPTOALKYL ETHER OF THE FORMULA
References Cited (Backward Citations)
US2664414A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |