Patent US2400035A successfully refreshed from Google Patents.
Patent US3081354A successfully refreshed from Google Patents.
US3081354A
Expired / Lapsed
US
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Method of preparing adducts of ethenoxy-substituted glycidyl ethers and alcohols or mercaptans
Assignee: Monsanto Chemicals Ltd
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Filing: 1960-02-17
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Granted: 1963-03-12
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Expires: 1980-02-17
Abstract
No abstract record available.
Inventors
- 👤 Van R Gaertner
- 👤 Donald N Van Eenam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:23
CPC Classifications
C; C07; C07C; C07C41/00; C07C41/01; C07C41/02; C07C41/03; C07C319/00; C07C319/14; Y; Y10; Y10S; Y10S516/00; Y10S516/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
THE METHOD WHICH COMPRISES REACTING A GLYCIDYL ETHER DERIVED FROM A REACTION MIXTURE COMPRISING MORE THAN ONE MOLE OF AN ETHYLENE GLYCOL PER MOLE OF EPICHLOROHYDRIN OF AN ETHYLENE GLYCOL WICH A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKYL ALCOHOL, ALKARYL ALCOHOL, ALKYL MERCAPTAN, AND ALKARYL MERCAPTAN AND RECOVERING FROM THE RESULTING REACTION MIXTURE AS PRODUCT, AN ADDUCT OF AN ETHENOXY-SUBSTITUTED GLYCIDYL ETHER DERIVED FROM A REACTION MIXTURE COMPRISING MORE THAN ONE MOLE OF AN ETHYLENE GLYCOL PER MOLE OF EPICHLOROHYDRIN AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALCOHOL AND MERCAPTAN.
Claim 2
Independent Claim
94 words
THE METHOD WHICH COMPRISES REACTING A GLYCIDYL ETHER DERIVED FROM A REACTION MIXTURE COMPRISING MORE THAN ONE MOLE OF AN ETHYLENE GLYCOL PER MOLE OF EPICHLOROHYDRIN OF AN ETHYLENE GLYCOL WICH A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKYL ALCOHOL, ALKARYL ALCOHOL, ALKYL MERCAPTAN, AND ALKARYL MERCAPTAN AND RECOVERING FROM THE RESULTING REACTION MIXTURE AS PRODUCT, AN ADDUCT OF AN ETHENOXY-SUBSTITUTED GLYCIDYL ETHER DERIVED FROM A REACTION MIXTURE COMPRISING MORE THAN ONE MOLE OF AN ETHYLENE GLYCOL PER MOLE OF EPICHLOROHYDRIN AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALCOHOL AND MERCAPTAN.
References Cited (Backward Citations)
US2508035A
Cited
US2508036A
Cited
US2178831A
Cited
US2392103A
Cited
US2619508A
Cited
GB796508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |