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US3928223A
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Bleaching and detergent compositions having imide activator and peroxygen bleach
Assignee: Colgate Palmolive Co
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Filing: 1972-12-11
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Granted: 1975-12-23
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Expires: 1992-12-11
Abstract
Abstract Activator compounds for bleaching and/or detergent compositions comprising imides having an N-bonded grouping of the formula COOR wherein R represents lower alkyl or phenyl, typical compounds including e.g., N-methoxycarbonylphthalimide; Nmethoxycarbonylsaccharide, N-phenoxycarbonyl succinimide, and Nmethoxycarbonyl acetamide.
Inventors
- 👤 Leo Thomas Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:03
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/18; A61N1/32; A61N1/36; A61N1/36014; A61N1/36021; A61M; A61M21/00; C; C11; C11D; C11D3/00; C11D3/39; C11D3/3902; C11D3/3905; C11D3/3907; C11D3/3917; C11D3/392; D; D06; D06L; D06L4/00; D06L4/10; D06L4/12; A61M2021/0005; A61M2021/0027; A61M2021/0033
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
43 words
A BLEACHING COMPOSITION CONSISTING ESSENTIALLY OF A WATER SOLUBLE PEROXYGEN BLEACHING COMPOUND SELECTED FROM THE GROUP CONSISTING OF PERBORATES, PERCARBONATES, PERSULFATES PERSILICATES, PERPHOSPHATES, HYDROGEN PEROXIDE AND SODIUM PEROXIDE; AND A WATER SOLUBLE IMIDE SELECTED FROM THE GROUP CONSISTING OF IMIDES HAVING THE FORMULA
Claim 2
Dependent Claim
43 words
A BLEACHING COMPOSITION CONSISTING ESSENTIALLY OF A WATER SOLUBLE PEROXYGEN BLEACHING COMPOUND SELECTED FROM THE GROUP CONSISTING OF PERBORATES, PERCARBONATES, PERSULFATES PERSILICATES, PERPHOSPHATES, HYDROGEN PEROXIDE AND SODIUM PEROXIDE; AND A WATER SOLUBLE IMIDE SELECTED FROM THE GROUP CONSISTING OF IMIDES HAVING THE FORMULA
Claim 3
Dependent Claim
12 words
The composition of claim 1 wherein said peroxygen compound is sodium perborate.
Claim 4
Dependent Claim
12 words
The composition of claim 1 wherein said peroxygen compound is sodium percarbonate.
Claim 5
Dependent Claim
11 words
The composition of claim 1 wherein said imide is N-methoxycarbonyl succinimide.
Claim 6
Dependent Claim
11 words
The composition of claim 1 wherein said imide is 3-methoxycarbonyl 5,5-dimethylhydantoin.
Claim 7
Dependent Claim
11 words
The composition of claim 1 wherein said imide is N-phenoxycarbonyl succinimide.
Claim 8
Dependent Claim
29 words
A detergent composition consisting essentially oF a detergent selected from the group consisting of anionic, nonionic, cationic and amphoteric detergents and a bleaching composition as defined in claim 1.
Claim 9
Dependent Claim
22 words
A detergent composition as defined in claim 7 wherein the amount of peroxygen bleaching compound ranges from 1 to 50% by weight.
Claim 10
Dependent Claim
24 words
A process for bleaching textile materials which comprises contacting said material with an aqueous solution of a bleaching composition as defined in claim 1.
Claim 11
Dependent Claim
24 words
A process for laundering textile materials which comprises contacting said materials with an aqueous solution of a detergent composition as defined in claim 7.
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) | 1978-12-22 | 1979-06-23 | 1979-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-12-22 | 1983-06-23 | 1983-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-12-22 | 1987-06-23 | 1987-12-23 | $7700.00 | Window Closed / Lapsed |