Patent US2612474A successfully refreshed from Google Patents.
US2612474A
Expired / Lapsed
US
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Resin base dispersion products and synthetic greases
Assignee: Cities Service Research and Development Co
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Filing: 1948-05-04
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Granted: 1952-09-30
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Expires: 1968-05-04
Abstract
No abstract record available.
Inventors
- 👤 John D Morgan
- 👤 Russell E Lowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:45
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/09; C08J3/091; C08J3/098; C10; C10M; C10M3/00; C10M7/00; C08J2361/00; C08J2361/04; C08J2361/06; C10M2207/00; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/101; C10M2209/103; C10M2209/104; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10N; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A NEW COMPOSITION OF MATTER COMPRISING A DISPERSION OF FROM ABOUT 2 TO ABOUT 20 PER CENT BY WEIGHT OF A THERMOSETTING PHENOL FORMALDEHYDE RESIN IN FROM ABOUT 98 TO ABOUT 80 PER CENT BY WEIGHT OF A LIQUID CHOSEN FROM THE GROUP CONSISTING OF TRI-O-CRESYL PHOSPHATE, TRI OCTYL PHOSPHATE AND TRI BUTYL PHOSPHATE, THE RESIN HAVING BEEN SUBSTANTIALLY FULLY THERMOSET WHILE DISPERSED IN THE SAID LIQUID.
Claim 2
Dependent Claim
67 words
A NEW COMPOSITION OF MATTER COMPRISING A DISPERSION OF FROM ABOUT 2 TO ABOUT 20 PER CENT BY WEIGHT OF A THERMOSETTING PHENOL FORMALDEHYDE RESIN IN FROM ABOUT 98 TO ABOUT 80 PER CENT BY WEIGHT OF A LIQUID CHOSEN FROM THE GROUP CONSISTING OF TRI-O-CRESYL PHOSPHATE, TRI OCTYL PHOSPHATE AND TRI BUTYL PHOSPHATE, THE RESIN HAVING BEEN SUBSTANTIALLY FULLY THERMOSET WHILE DISPERSED IN THE SAID LIQUID.
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) | 1955-09-30 | 1956-03-31 | 1956-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-30 | 1960-03-31 | 1960-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-30 | 1964-03-31 | 1964-09-30 | $7700.00 | Window Closed / Lapsed |