US2767164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Complexes containing phosporus and sulphur and methods of making same
Assignee: Lubrizol Corp
•
Filing: 1952-11-03
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Granted: 1956-10-16
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Expires: 1972-11-03
Abstract
No abstract record available.
Inventors
- 👤 Peter A Asseff
- 👤 Thomas W Mastin
- 👤 Rhodes Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:29
CPC Classifications
C; C10; C10M; C10M159/00; C10M159/12; C10M159/18; C10M2219/00; C10M2219/04; C10M2219/046; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2223/045; C10M2223/047; C10M2223/06; C10M2223/061; C10M2223/065; C10M2223/08; C10M2223/12; C10M2225/00; C10M2225/04; C10M2225/041; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2010/08; C10N2010/12; C10N2010/14; C10N2010/16; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/08; C10N2040/20; C10N2040/22; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2040/46; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A PROCESS WHICH COMPRISES PREPARING AND MIXING A MASS IN WHICH, AT 50* C., AT LEAST 50% OF THE COMPONENTS ARE IN THE LIQUID STATE, AND IN WHICH MASS THE ACTIVE COMPONENTS CONSIST OF:
Claim 2
Dependent Claim
34 words
A PROCESS WHICH COMPRISES PREPARING AND MIXING A MASS IN WHICH, AT 50* C., AT LEAST 50% OF THE COMPONENTS ARE IN THE LIQUID STATE, AND IN WHICH MASS THE ACTIVE COMPONENTS CONSIST OF:
References Cited (Backward Citations)
US2418894A
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US2491649A
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US2617049A
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US2616904A
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US2616925A
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US2616924A
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US2616911A
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US2616905A
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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) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |