US3075922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prepartion of liquid detergent compositions
Assignee: Colgate Palmolive Co
•
Filing: 1957-08-01
•
Granted: 1963-01-29
•
Expires: 1977-08-01
Abstract
No abstract record available.
Inventors
- 👤 Wixon Harold Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:53
CPC Classifications
F; F28; F28B; F28B1/00; F28B1/06; C; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/22; C11D17/00; C11D17/0008; C11D17/0017; C11D17/003; C11D3/00; C11D3/02; C11D3/04; C11D3/06; C11D3/062; C11D3/12; C11D3/124; C11D3/1246; C11D3/16; C11D3/20; C11D3/2093; C11D3/22; C11D3/222; C11D3/225
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A PROCESS FOR PREPARING A DETERGENT COMPOSITION IN THE FORM OF A SUBSTANTIALLY STABLE AND HOMOGENEOUS, POURABLE LIQUID WHICH COMPRISES PREPARING AN AQUEOUS SOLUTION OF SODIUM CARTBOXYMETHYLCELLULOSE IN A CONCENTRATION FROM ABOUT 0.1 TO 10% BY WEIGHTM SUBSEQUENTLY ADDING A POLYPHOSPHATE SELECTED FROM THE GROUP CONSISTING OF POTASSIUM PYROPHOSPHATE IN PARTICULATE FORM AND AQUEOUS SOLUTIONS THEREOF SLOWLY AND WITH AGITATION TO SAID CELLULOSE SOLUTION TO FORM A POURABLE, HOMOGENEOUS LIQUID, AND THEREAFTER ADMIXING SAID CELLULOSE-PYROPHOSPHATE SOLUTION WTH AN ALKALI METAL ALKYL BENZENE SULFONATE HAVING 8 TO 15 CARBONS IN THE ALKYL GROUP, THE PROPORTIONS THEREOF BEING 0.2 TO 3 PARTS OF SAID CELLULOSE SALT, 10 TO 30 PARTS OF SAID PYROPHOSPHATE, 5 TO 30 PARTS OF SAID ALKYL BENZENE SULFONATE AND THE BALANCE BEING PRIMARILY WATER BASED UPON 100 PARTS BY WEIGHT OF THE FORMUATION AND SUFFICIENT TO FORM A SUBSTANTIALLY STABLE AND NOMOGENEOUS, POURABLE LIQUID.
Claim 2
Dependent Claim
146 words
A PROCESS FOR PREPARING A DETERGENT COMPOSITION IN THE FORM OF A SUBSTANTIALLY STABLE AND HOMOGENEOUS, POURABLE LIQUID WHICH COMPRISES PREPARING AN AQUEOUS SOLUTION OF SODIUM CARTBOXYMETHYLCELLULOSE IN A CONCENTRATION FROM ABOUT 0.1 TO 10% BY WEIGHTM SUBSEQUENTLY ADDING A POLYPHOSPHATE SELECTED FROM THE GROUP CONSISTING OF POTASSIUM PYROPHOSPHATE IN PARTICULATE FORM AND AQUEOUS SOLUTIONS THEREOF SLOWLY AND WITH AGITATION TO SAID CELLULOSE SOLUTION TO FORM A POURABLE, HOMOGENEOUS LIQUID, AND THEREAFTER ADMIXING SAID CELLULOSE-PYROPHOSPHATE SOLUTION WTH AN ALKALI METAL ALKYL BENZENE SULFONATE HAVING 8 TO 15 CARBONS IN THE ALKYL GROUP, THE PROPORTIONS THEREOF BEING 0.2 TO 3 PARTS OF SAID CELLULOSE SALT, 10 TO 30 PARTS OF SAID PYROPHOSPHATE, 5 TO 30 PARTS OF SAID ALKYL BENZENE SULFONATE AND THE BALANCE BEING PRIMARILY WATER BASED UPON 100 PARTS BY WEIGHT OF THE FORMUATION AND SUFFICIENT TO FORM A SUBSTANTIALLY STABLE AND NOMOGENEOUS, POURABLE 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) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |