Patent US3009891A successfully refreshed from Google Patents.
Patent US3772269A successfully refreshed from Google Patents.
US3772269A
Expired / Lapsed
US
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Glycoside compositions and process for the preparation thereof
Assignee: Zeneca Inc
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Filing: 1969-07-24
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Granted: 1973-11-13
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Expires: 1989-07-24
Abstract
Abstract GLYCOSIDE COMPOSITIONS ARE PREPARED BY REACTING A MONOSACCHURIDE, OR A COMPOUND HYDROLYZABLE TO A MONOSACCHARIDE, WITH A MONOHYDRIC ALCOHOL HAVING FROM 8 TO 25 CARBON ATOMS, IN THE PRESENCE OF AN ACID CATALYST AND IN THE PRESENCE OF AN ALKYLENE GLYCOL CONTAINING FROM THREE TO FIVE CARBON ATOMS. THE GLYCOSIDE COMPOSITIONS OF THE PRESENT INVENTION ARE USEFUL AS DETERGENTS, GELLING AGENTS, LUBRICANTS, WETTING AGENTS, DYING ASSISTANTS, TEXITLE SOFTENERS, AND FOOD EMULSIFIERS.
Inventors
- 👤 B Lew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:35
CPC Classifications
C; C07; C07H; C07H15/00; C07H15/02; C07H15/04; A; A23; A23L; A23L29/00; A23L29/10; C11; C11D; C11D1/00; C11D1/66; C11D1/662; D; D06; D06P; D06P1/00; D06P1/44; D06P1/64; D06P1/651; D06P1/65106; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/02
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) | 1976-11-12 | 1977-05-14 | 1977-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-11-12 | 1981-05-14 | 1981-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-11-12 | 1985-05-14 | 1985-11-13 | $7700.00 | Window Closed / Lapsed |