US3082170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyorgano siloxane thickened to a grease consistency with a diazo compound and an arylurea
Assignee: Gulf Research and Development Co
•
Filing: 1960-09-23
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Granted: 1963-03-19
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Expires: 1980-09-23
Abstract
No abstract record available.
Inventors
- 👤 Paul R Mccarthy
- 👤 Thomas R Orem
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:16
CPC Classifications
C; C10; C10M; C10M169/00; C10M169/02; C08; C08K; C08K5/00; C08K5/16; C08K5/22; C08K5/23; C08K5/235; C10M2205/00; C10M2207/00; C10M2207/04; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/10; C10M2209/103; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/10; C10M2215/102; C10M2215/18; C10M2215/182; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/041; C10M2229/042; C10M2229/043; C10M2229/044; C10M2229/05; C10N; C10N2040/00; C10N2040/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A LUBRICATING COMPOSITION COMPRISING A DISPERSION IN A LIQUID POLYORGANO SILOXANE OF A SUFFICIENT AMOUNT TO THICKEN THE POLYORGANO SILOXANE TO A GREASE CONSISTENCY OF A MIXTURE OF A DIAZO COMPOUND HAVING THE FOLLOWING STRUCTURAL FORMULA
Claim 2
Dependent Claim
36 words
A LUBRICATING COMPOSITION COMPRISING A DISPERSION IN A LIQUID POLYORGANO SILOXANE OF A SUFFICIENT AMOUNT TO THICKEN THE POLYORGANO SILOXANE TO A GREASE CONSISTENCY OF A MIXTURE OF A DIAZO COMPOUND HAVING THE FOLLOWING STRUCTURAL FORMULA
References Cited (Backward Citations)
US2710839A
Cited
US2880176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |