US3219656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkylpolyalkoxyalkyl glucosides and process of preparation therefor
Assignee: Rohm and Haas Co
•
Filing: 1963-08-12
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Granted: 1965-11-23
•
Expires: 1983-08-12
Abstract
No abstract record available.
Inventors
- 👤 Fred E Boettner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:02
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/60; A61K8/604; A61Q; A61Q19/00; C; C07; C07H; C07H15/00; C07H15/02; C07H15/04; C11; C11D; C11D1/00; C11D1/66; C11D1/662; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/02; Y10S516/06
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
141 words
A PROCESS FOR THE PREPARATION OF HIGH MOLECULAR WEIGHT GLUCOSIDES WHICH COMPRISES REACTING A SACCHARIDE SELECTED FROM THE GROUP CONSISTING OF GLUCOSE AND A SOURCE OF GLUCOSE, WITH A HIGH MOLECULAR WEIGHT ALCOHOL IN THE PRESENCE OF A MACRORETICULAR-STRUCTURED SULFONIC ACID TYPE CATION EXCHANGE RESIN WHICH IS ANHYDROUS AND IN THE ACID FORM, THE ALCOHOL HAVING THE TYPE FORMULA ROH IN WHICH R IS A MEMBER OF THE CLASS CONSISTING OF THE FOLLOWING: (A) NORMAL ALKYL FROM C8 TO C18, (B) BRANCHED CHAIN PRIAMERY AND SECONDARY ALKYL FROM C8 TO C18, AND (C) R''O(C2H4O)X, WHERE R'' IS A MEMBER OF THE CLASS CONSISTING OF NORMAL ALKYL FROM C8 TO C18, BRANCHED ALKYL FROM C8 TO C18, AND ALKYL JPHENYL IN WHICH THE ALKYL GROUPS CAN BE A TOTAL OF C8 TO C12, AND X REPRESENTS AN INTEGER OF 1 TO 8.
Claim 2
Dependent Claim
141 words
A PROCESS FOR THE PREPARATION OF HIGH MOLECULAR WEIGHT GLUCOSIDES WHICH COMPRISES REACTING A SACCHARIDE SELECTED FROM THE GROUP CONSISTING OF GLUCOSE AND A SOURCE OF GLUCOSE, WITH A HIGH MOLECULAR WEIGHT ALCOHOL IN THE PRESENCE OF A MACRORETICULAR-STRUCTURED SULFONIC ACID TYPE CATION EXCHANGE RESIN WHICH IS ANHYDROUS AND IN THE ACID FORM, THE ALCOHOL HAVING THE TYPE FORMULA ROH IN WHICH R IS A MEMBER OF THE CLASS CONSISTING OF THE FOLLOWING: (A) NORMAL ALKYL FROM C8 TO C18, (B) BRANCHED CHAIN PRIAMERY AND SECONDARY ALKYL FROM C8 TO C18, AND (C) R''O(C2H4O)X, WHERE R'' IS A MEMBER OF THE CLASS CONSISTING OF NORMAL ALKYL FROM C8 TO C18, BRANCHED ALKYL FROM C8 TO C18, AND ALKYL JPHENYL IN WHICH THE ALKYL GROUPS CAN BE A TOTAL OF C8 TO C12, AND X REPRESENTS AN INTEGER OF 1 TO 8.
Claim 3
Dependent Claim
12 words
GLUCOSIDES SELECTED FROM THE GROUP CONSISTING OF (A) COMPOUNDS OF THE FORMULA
Claim 4
Dependent Claim
12 words
GLUCOSIDES SELECTED FROM THE GROUP CONSISTING OF (A) COMPOUNDS OF THE FORMULA
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |