The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 19, 1989
Filed:
Feb. 17, 1988
David L Elliott, Hawthorne, NJ (US);
Laura A Kiefer, Bogota, NJ (US);
Lever Brothers Company, New York, NY (US);
Abstract
Liquid or gel-type cleaning compositions are reported containing a water-soluble polymer formed from monomers comprising at least one .alpha., .beta.-unsaturated carboxylic acid or salt thereof and one or more cross-linking monomers each having at least two unsaturated groups and which after cross-linking consists of a saturated hydrocarbon or aromatic structure. The polymer must be stable to oxidation by 1% hypochlorite at 25.degree. C. for greater than two weeks without exhibiting any phase separation or greater than 50% viscosity loss from the composition. Besides polymer, the compositions will contain a chlorine bleach agent.