US4482349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted-butanediperoxoic acids and process for bleaching
Assignee: Monsanto Co
•
Filing: 1983-05-02
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Granted: 1984-11-13
•
Expires: 2003-05-02
Abstract
Abstract Substituted-butanediperoxoic acids represented by the formula: <IMAGE> wherein R is alkyl of 6 to 18 carbon atoms or phenyl are useful oxidizing agents. These substituted-butanediperoxoic acids are useful as bleaching agents and disinfecting agents.
Inventors
- 👤 James M. Mayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:45
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/39; C11D3/3945; A; A01; A01N; A01N37/00; A01N37/16
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
43 words
A process for bleaching articles comprising contacting articles to be bleached with an aqueous medium containing a bleach effective amount of a compound represented by the formula: ##STR4## wherein R is alkyl of 6 to 18 carbon atoms of phenyl, and mixtures thereof.
Claim 2
Dependent Claim
43 words
A process for bleaching articles comprising contacting articles to be bleached with an aqueous medium containing a bleach effective amount of a compound represented by the formula: ##STR4## wherein R is alkyl of 6 to 18 carbon atoms of phenyl, and mixtures thereof.
Claim 3
Dependent Claim
9 words
The process of claim 1 wherein R is alkyl.
Claim 4
Dependent Claim
11 words
The process of claim 2 wherein the compound is n-dodecylbutanediperoxoic acid.
Claim 5
Dependent Claim
11 words
The process of claim 2 wherein the compound is n-decylbutanediperoxoic acid.
Claim 6
Dependent Claim
11 words
The process of claim 2 wherein the compound is n-octylbutanediperoxoic acid.
Claim 7
Dependent Claim
27 words
The process of claim 2 wherein the articles are textile fabrics and the aqueous medium contains a laundry detergent and a bleach effective amount of the compound.
Claim 8
Dependent Claim
25 words
The process of claim 6 wherein the bleach effective amount is sufficient to provide from 5 to 100 ppm active oxygen in the aqueous medium.
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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) | 1987-11-13 | 1988-05-14 | 1988-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-11-13 | 1992-05-14 | 1992-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-11-13 | 1996-05-14 | 1996-11-13 | $7700.00 | Window Closed / Lapsed |