Washing and cleansing agents with polyamides having improved dirtcarrying capacity
Abstract
Abstract A WASHING AND CLEANSING COMPOSITION WITH IMPROVED DIRT-CARRYING CAPACITY CONSISTING ESSENTIALLY OF (1) A SURFACE-ACTIVE DETERGENT COMPOSITION, (2) FROM 0.1% TO 20% BY WEIGHT, BASED ON THE TOTAL SOLIDS, OR A WATER-SOLUBLE OR WATER-DISPERSIBLE POLYAMIDE REACTION PRODUCT OF (A) A POLYALKYLENEIMINE HAVING AN AVERAGE MOLECULAR WEIGHT OF FROM 300 TO 6000 SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENEIMINES AND POLYPROPYLENEIMINES AND (B) AN ORGANIC POLYCARBOXYLIC ACID HAVING FROM 2 TO 10 CARBON ATOMS SELECTED FROM THE GROUP CONSISTING OF OXALIC ACID, ALKANEDIOIC ACIDS, ALKANETRIOCI ACIDS, ALKENEDIOIC ACIDS, BENZENEDICARBOXYLIC ACIDS, BENZENETRICARBOXYL ACIDS, CYCLOHEXANEDICARBOXYLIC ACIDS, CYCLOHEXANETRICARBOXYLIC ACIDS, HYDROXYALKANEDIOIC ACIDS, HYDROXYALKANETRIOIC ACIDS, POLYOXYALKANEDIOIC ACIDS, POLYTHIOALKANEDIOIC ACIDS, POLYAMINOALKANEDIOIC ACIDS AND POLYAMINOALKANETRIOIC ACIDS, THE MOLAR RATIO OF ALKYLENEIMINE UNIT TO ORGANIC POLYCARBOXYLIC ACID BEING FROM 100:1 TO 5:1, AND (3) OPTIONALLY A NON-SURFACE-ACTIVE BUILDER SALT AND A COMPOUND WITH AN INTENSIFIED CLEANING ACTION.
Inventors
- 👤 Edmund Schmadel
Bibliographic Details
Claims Analysis
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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) | 1975-05-16 | 1975-11-15 | 1976-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-16 | 1979-11-15 | 1980-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-16 | 1983-11-15 | 1984-05-16 | $7700.00 | Window Closed / Lapsed |