US3210273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic liquids thickened with organo-silica aerogels
Assignee: Monsanto Co
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Filing: 1962-06-13
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Granted: 1965-10-05
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Expires: 1982-06-13
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Taulli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:59
CPC Classifications
C; C01; C01B; C01B33/00; C01B33/113; C01B33/12; C01B33/14; C01B33/157; C01B33/158; C01B33/1585; B; B01; B01J; B01J13/00; B01J13/0091; B01J19/00; B01J19/06; B01J20/00; B01J20/02; B01J20/10; B01J20/103; C08; C08K; C08K5/00; C08K5/54; C08K5/541; C08K5/5415; C08L; C08L83/00; C08L83/04; C10; C10M; C10M113/00; C10M113/12; C08G; C08G77/00; C08G77/04; C08G77/12; C10M2201/00; C10M2201/14; C10M2207/00; C10M2207/02; C10M2207/021; C10M2229/00; C10M2229/04; C10M2229/045; C10M2229/046; C10M2229/047; C10M2229/048; C10N; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A COMPOSITION COMPRISING AN ORGANIC LIQUID AND AN AMOUNT, SUFFICIENT TO INCREASE THE VISCOSITY OF SAID LIQUID, OF A FINELY DIVIDED AMORPHOUS ORGANO-SILICA AEROGEL COMPRISING A SILICA POLYMER HAVING SILOXY GROUPS AND CONTAINING CARBON AND HYDROGEN ATOMS CHEMICALLY BOUND TO A PORTION OF THE SILOXY GROUPS IN SAID AEROGEL; SAID AEROGEL BEING FRUTHER CHARACTERIZED IN HAVING AN SIO2 TO CARBON ATOM RATION OF FROM ABOUT 10:1 TO 50:1 AND AN SIO2 TO HYDROGEN ATOM RATION OF FROM ABOUT 0.77:1 TO 2:1.
Claim 2
Dependent Claim
81 words
A COMPOSITION COMPRISING AN ORGANIC LIQUID AND AN AMOUNT, SUFFICIENT TO INCREASE THE VISCOSITY OF SAID LIQUID, OF A FINELY DIVIDED AMORPHOUS ORGANO-SILICA AEROGEL COMPRISING A SILICA POLYMER HAVING SILOXY GROUPS AND CONTAINING CARBON AND HYDROGEN ATOMS CHEMICALLY BOUND TO A PORTION OF THE SILOXY GROUPS IN SAID AEROGEL; SAID AEROGEL BEING FRUTHER CHARACTERIZED IN HAVING AN SIO2 TO CARBON ATOM RATION OF FROM ABOUT 10:1 TO 50:1 AND AN SIO2 TO HYDROGEN ATOM RATION OF FROM ABOUT 0.77:1 TO 2:1.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |