US3222285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-corrosive detergent compositions
Assignee: Union Oil Company of California
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Filing: 1962-07-23
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Granted: 1965-12-07
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Expires: 1982-07-23
Abstract
No abstract record available.
Inventors
- 👤 Rai Charanjit
- 👤 Walter E Kramer
- 👤 Robert C Kimble
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:24
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07D; C07D235/00; C07D235/02; C07D235/04; C07D235/20; C11; C11D; C11D3/00; C11D3/16; C11D3/26; C11D3/28; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/14; C23F11/149; C23G; C23G1/00; C23G1/14; C23G1/16; C23G1/18; C10M2203/00; C10M2203/10; C10M2203/108; C10M2207/00; C10M2207/28; C10M2207/287; C10M2207/289; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/108; C10M2209/109; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/08; C10M2215/082; C10M2215/10; C10M2215/22; C10M2215/223; C10M2215/224; C10M2215/24; C10M2215/26; C10M2215/28; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2040/00; C10N2040/02; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF A MAJOR PORTION OF WATER, ABOUT 0.0001 TO ABOUT 0.2% BY WEIGHT OF A CORROSION INHIBITOR OF THE GROUP CONSISTING OF 1,2-BIS(2-BENZIMIDAZOLYL)-1,2-DIHYDRDOXYETHANE, 1,4-BIS(2-BENZIMIDAZILYL)-1,2,3,4-TETRAHYDROXYBUTANE, 1,2-BIS(2BENZIMIDAZOLYL)ETHANE, 1,8-BIS(2-BENZIMIDAZOLYL)OCTANE AND 1,1-BIS(2-BENZIMIDAZOLYL)METHANE AND ABOUT 0.1 TO 10% BY WEIGHT OF A DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF AN ALKYL ARYL SULFONATE DETERGENT AND ABOUT 5 TO 20% BY WEIGHT, BASED ON SAID DETERGENT COMPOSITION, OF AT LEAST ONE SUBSTANCE OF THE GROUP CONSISTING OF SODIUM PYROPHOSPHATE AND SODIUM TRIPOLYPHOSPHATE.
Claim 2
Dependent Claim
79 words
A DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF A MAJOR PORTION OF WATER, ABOUT 0.0001 TO ABOUT 0.2% BY WEIGHT OF A CORROSION INHIBITOR OF THE GROUP CONSISTING OF 1,2-BIS(2-BENZIMIDAZOLYL)-1,2-DIHYDRDOXYETHANE, 1,4-BIS(2-BENZIMIDAZILYL)-1,2,3,4-TETRAHYDROXYBUTANE, 1,2-BIS(2BENZIMIDAZOLYL)ETHANE, 1,8-BIS(2-BENZIMIDAZOLYL)OCTANE AND 1,1-BIS(2-BENZIMIDAZOLYL)METHANE AND ABOUT 0.1 TO 10% BY WEIGHT OF A DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF AN ALKYL ARYL SULFONATE DETERGENT AND ABOUT 5 TO 20% BY WEIGHT, BASED ON SAID DETERGENT COMPOSITION, OF AT LEAST ONE SUBSTANCE OF THE GROUP CONSISTING OF SODIUM PYROPHOSPHATE AND SODIUM TRIPOLYPHOSPHATE.
References Cited (Backward Citations)
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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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |