Washing,bleaching and cleansing agents containing poly-(n-alkyl-dicarboxylic acid)-alkyleneimines
Abstract
Abstract -N(-X)-CH2-CH(-R AND Y'' REPRESENTS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND -N(-X)-CH2-CH(-R)-, AND -N(-Y'')-CH2-CH(-R)- AND Y REPRESENTS A MEMBER SELECTED FROM THEGROUP CONSISTING OF HYDROGEN, -CH2-CH(-COOH)-CH2-CH2-COOH -CH(-COOH)-CH2-COOH, -CH2-CH(-COOH)-CH2-COOH, AND WHEREIN, IN BOTH FORMULAS, R REPRESENTS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND METHYL, X REPRESENTS -N(-Y)-CH2-CH(-R)- AND THE REMAINDER OF THE RECURRING SUBSTITUTED ALKYLENEIMINE GROUPS HAVE THE FOLLOWING FORMULA -N(-X)-CH2-CH(-R)- A WASHING, BLEACHING AND CLEANSING AGENT HAVING A CONTENT OF FROM 50% TO 99.9%, BY WEIGHT, OF CUSTOMARY COMPONENTS OF WASHING, BLEACHING AND CLEANSING AGENTS AND FROM 0.1% TO 50%, BY WEIGHT, OF SALTS OF POLY-(NALKYLIDICARBOXYLIC ACID)-ALKYLENEIMINES HAVING AN AVERAGE MOLECULAR WEIGHT OF FROM 500 TO 500,000 IN WHICH AT LEAST ONE-THIRD OF THE RECURRING SUBSTITUTED ALKYLENEIMINE GROUPS HAVE THE FOLLOWING FORMULA
Inventors
- 👤 A Werdehausen
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) | 1976-06-04 | 1976-12-04 | 1977-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-04 | 1980-12-04 | 1981-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-04 | 1984-12-04 | 1985-06-05 | $7700.00 | Window Closed / Lapsed |