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:
Apr. 28, 1992
Filed:
Dec. 03, 1990
Chisso Corporation, , JP;
Abstract
A detergent resin composition is provided which is, in a small quantity, capable of very effectively deterging the inside of molding machines in a short period of time at the time of change-over of chlorine-containing resins inside the machines, which composition is obtained by blending 50 to 95% by weight of a polystyrene resin, 0.1 to 15% by weight of a polymethyl methacrylate, 2 to 30% by weight of a neutral salt of a sulfonic acid and 0.1 to 10% by weight of basic magnesium carbonate, magnesium hydroxide, aluminum hydroxide, zinc carbonate or a mixture thereof, the respective proportions being based upon the weight of the composition.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile