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US3049498A
Expired / Lapsed
US
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Agent for gelling organic liquids and organic liquids gelled therewith
Assignee: Minerals and Chemicals Philipp Corp
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Filing: 1961-05-16
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Granted: 1962-08-14
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Expires: 1981-05-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Edgar W Sawyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:36
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/06; C; C10; C10M; C10M5/00; C10M2201/00; C10M2201/14; C10M2215/00; C10M2215/08; C10M2215/082; C10M2215/24; C10M2215/28; C10N; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
71 words
AN AGENT FOR GELLING ORGANIC LIQUIDS CONSISTING ESSENTIALLY OF CLAY SELECTED FROM THE GROUP CONSISTING OF COLLOIDAL ATTAPULGITE CLAY AND COLLOIDAL SEPIOLITE CLAY WHICH HAS NEVER BEEN DRIED TO A F.M BELOW ABOUT 75%, THE PARTICLES OF SAID CLAY BEING UNIFORMLY COATED WITH FROM ABOUT 15% TO ABOUT 50%, BASSED ON THE MOISTURE FREE WEIGHT OF SAID CLAY OF AT LEAST ONE WATER-DISPERSIBLE FATTY ACID ALKANOLAMIDE OF THE FOLLOWING STRUCTURAL FORMULA:
Claim 2
Dependent Claim
71 words
AN AGENT FOR GELLING ORGANIC LIQUIDS CONSISTING ESSENTIALLY OF CLAY SELECTED FROM THE GROUP CONSISTING OF COLLOIDAL ATTAPULGITE CLAY AND COLLOIDAL SEPIOLITE CLAY WHICH HAS NEVER BEEN DRIED TO A F.M BELOW ABOUT 75%, THE PARTICLES OF SAID CLAY BEING UNIFORMLY COATED WITH FROM ABOUT 15% TO ABOUT 50%, BASSED ON THE MOISTURE FREE WEIGHT OF SAID CLAY OF AT LEAST ONE WATER-DISPERSIBLE FATTY ACID ALKANOLAMIDE OF THE FOLLOWING STRUCTURAL FORMULA:
Claim 3
Dependent Claim
79 words
AN ORGANIC LIQUID HAVING DISPERSED THEREIN FROM ABOUT 5% TO ABOUT 20% BY WEIGHT OF A CLAY SELECTED FROM THE GROUP CONSISTING OF COLLOIDAL ATTAPULGITE CLAY AND COLLOIDAL SEPIOLITE, SAID CLAY HAVING A F.M OF ABOUT 7% TO ABOUT 25% AND NEVER HAVING BEEN DRIED TO A F.M. BELOW ABOUT 7%, AND FROM ABOUT 15% TO ABOUT 50%, BASED ON THE MOISTURE FREE WEIGHT OF SAID CLAY, OF AT LEAST ONE FATTY ACID ALKANOLAMIDE OF THE FOLLOWING STRUCTURAL FORMULA:
Claim 4
Dependent Claim
79 words
AN ORGANIC LIQUID HAVING DISPERSED THEREIN FROM ABOUT 5% TO ABOUT 20% BY WEIGHT OF A CLAY SELECTED FROM THE GROUP CONSISTING OF COLLOIDAL ATTAPULGITE CLAY AND COLLOIDAL SEPIOLITE, SAID CLAY HAVING A F.M OF ABOUT 7% TO ABOUT 25% AND NEVER HAVING BEEN DRIED TO A F.M. BELOW ABOUT 7%, AND FROM ABOUT 15% TO ABOUT 50%, BASED ON THE MOISTURE FREE WEIGHT OF SAID CLAY, OF AT LEAST ONE FATTY ACID ALKANOLAMIDE OF THE FOLLOWING STRUCTURAL FORMULA:
References Cited (Backward Citations)
US2623852A
Cited
US2971922A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |