US3044962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of detergent compositions
Assignee: British Nylon Spinners Ltd
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Filing: 1958-10-21
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Granted: 1962-07-17
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Expires: 1978-10-21
Abstract
No abstract record available.
Inventors
- 👤 Brunt Kenneth Arthur
- 👤 Williams David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:19
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/38; C11D1/65; C11D3/00; C11D3/0005; C11D3/0036; C11D1/02; C11D1/04; C11D1/12; C11D1/123; C11D1/14; C11D1/22; C11D1/28; C11D1/60; C11D1/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A PROCESS FOR THE MANUFACTURE OF A DETERGENT COMPOSITION COMPRISING MIXING AN ALCOHOLIC SOLUTION OF A CATIONIC SURFACE ACTIVE AGENT, SELECTED FROM THE GROUP CONSISTING OF QUATERNARY AMMONIUM, PHOSPHONIUM AND MORPHOLINIUM SALT, WITH A SUFFICIENT QUANTITY OF A POWDERED SODIUM SALT SELECTED FROM THE GROUP CONSISTING OF ANHYDROUS SODIUM CARBONATE, SODIUM CARBONATE DECAHYDRATE, SODIUM BICARBONATE, SODIUM BORATE, SODIUM SULPHATE, TRISODIUM ORTHOPHOSPHATE, SODIUM METAPHOSPHATE, SODIUM PYROPHOSPHATE, DISODIUM HYDROGEN PHOSPHATE, SODIUM TRIPOLYPHOSPHATE AND SODIUM PERBORATE, SO THAT THE WEIGHT OF SAID SALT REMAINING UNDISSOLVED IS NOT LESS THAN THE WEIGHT OF THE CATIONIC SURFACE ACTIVE AGENT, DRYING IF NECESSARY TO REMOVE ANY VISIBLE LIQUID, AND THEN INTIMATELY MIXING WITH A QUANTITY OF A SYNTHETIC ORGANIC ANIONIC SURFACE ACTIVE AGENT WEIGHTING FROM 2 TO 1000 TIMES THE WEIGHT OF THE CATIONIC SURFACE ACTIVE AGENT EMPLOYED.
Claim 2
Dependent Claim
132 words
A PROCESS FOR THE MANUFACTURE OF A DETERGENT COMPOSITION COMPRISING MIXING AN ALCOHOLIC SOLUTION OF A CATIONIC SURFACE ACTIVE AGENT, SELECTED FROM THE GROUP CONSISTING OF QUATERNARY AMMONIUM, PHOSPHONIUM AND MORPHOLINIUM SALT, WITH A SUFFICIENT QUANTITY OF A POWDERED SODIUM SALT SELECTED FROM THE GROUP CONSISTING OF ANHYDROUS SODIUM CARBONATE, SODIUM CARBONATE DECAHYDRATE, SODIUM BICARBONATE, SODIUM BORATE, SODIUM SULPHATE, TRISODIUM ORTHOPHOSPHATE, SODIUM METAPHOSPHATE, SODIUM PYROPHOSPHATE, DISODIUM HYDROGEN PHOSPHATE, SODIUM TRIPOLYPHOSPHATE AND SODIUM PERBORATE, SO THAT THE WEIGHT OF SAID SALT REMAINING UNDISSOLVED IS NOT LESS THAN THE WEIGHT OF THE CATIONIC SURFACE ACTIVE AGENT, DRYING IF NECESSARY TO REMOVE ANY VISIBLE LIQUID, AND THEN INTIMATELY MIXING WITH A QUANTITY OF A SYNTHETIC ORGANIC ANIONIC SURFACE ACTIVE AGENT WEIGHTING FROM 2 TO 1000 TIMES THE WEIGHT OF THE CATIONIC SURFACE ACTIVE AGENT EMPLOYED.
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) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |