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:
Dec. 27, 1994
Filed:
Apr. 14, 1992
Applicant:
Inventor:
Hans-Jurgen Schmidt, Speyer, DE;
Assignee:
Thor Chemie GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ;
U.S. Cl.
CPC ...
523122 ; 524 83 ; 524 84 ; 524401 ; 524423 ; 524429 ; 524502 ; 524530 ;
Abstract
A method for preserving a polymer emulsion comprising intimately admixing with the polymer emulsion a polymer emulsion preserving amount of a stabilized composition comprising in intimate admixture an aqueous solution of one or more 3-isothiazolones and an effective stabilizing amount of a hydroperoxide-free organic and/or manganese-free inorganic oxidizing agent, and, optionally, a stabilizer for the oxidizing agent.