US3325422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linear alkyl aryl sulfonate detergent compositions
Assignee: Chevron USA Inc
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Filing: 1965-04-01
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Granted: 1967-06-13
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Expires: 1985-04-01
Abstract
No abstract record available.
Inventors
- 👤 David M Marquis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:07
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D1/00; C11D1/02; C11D1/12; C11D1/22; C11D3/20; C11D3/2075; C11D3/2082; C11D3/34; C11D3/3472; C11D3/3427
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
PROCESS FOR SUPPRESSING THE CAKING TENDENCIES OF STRAIGHT-CHAIN SOLDIUM ALKYL BENZENE SULFONATE NONSOAP DETERGENT CONTAINING 9 TO 18 CARBON ATOMS IN THE ALKYL PORTION OF THE MOLECULE, WHICH COMPRISES UNIFORMLY DISPERSING THROUGH SAID DETERGENT 2 TO 25% BY WEIGHT, BASED ON SAID NONSOAP DETERGENT, OF AN ANTICAKING AGENT SELECTED FROM THE GROUP CONSISTING OF THE SODIUM AND POTASSIUM SALTS OF OXALIC ACID, SULFOACETIC ACID, MALEIC ACID, FUMARIC ACID AND THIODISUCCINIC ACID.
Claim 2
Dependent Claim
71 words
PROCESS FOR SUPPRESSING THE CAKING TENDENCIES OF STRAIGHT-CHAIN SOLDIUM ALKYL BENZENE SULFONATE NONSOAP DETERGENT CONTAINING 9 TO 18 CARBON ATOMS IN THE ALKYL PORTION OF THE MOLECULE, WHICH COMPRISES UNIFORMLY DISPERSING THROUGH SAID DETERGENT 2 TO 25% BY WEIGHT, BASED ON SAID NONSOAP DETERGENT, OF AN ANTICAKING AGENT SELECTED FROM THE GROUP CONSISTING OF THE SODIUM AND POTASSIUM SALTS OF OXALIC ACID, SULFOACETIC ACID, MALEIC ACID, FUMARIC ACID AND THIODISUCCINIC ACID.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-12 | 1970-12-12 | 1971-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-12 | 1974-12-12 | 1975-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-12 | 1978-12-12 | 1979-06-13 | $7700.00 | Window Closed / Lapsed |