Free flowing granular laundry detergent comprising tert-amine oxide dihydrate
US5071594A · kind A · utility
20Cited by
9References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 1, 1990 |
| Grant date | Dec 10, 1991 |
| Priority date | — |
| Expiry date | Oct 1, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/75
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A free-flowing granular heavy duty laundry detergent is made by blending with a detergent builder (e.g. Zeolite A) and optional other ingredients a discrete tert-amine oxide wherein the molecules correspond to the formual RR'R"NO.2H.sub.2 O in which R is a primary alkyl group containing 8-24 carbons; R' is methyl, ethyl, or 2-hydroxyethyl; and R" is independently selected from methyl, ethyl, 2-hydroxyethyl, and primary alkyl groups containing 8-24 carbons.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.