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:
Mar. 31, 1992
Filed:
Nov. 03, 1989
Applicant:
Inventors:
Hideaki Urushibata, Wakayama, JP;
Hiroyoshi Hiramatsu, Wakayama, JP;
Yoshitaka Miyauchi, Wakayama, JP;
Koji Hamaguchi, Wakayama, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; D21C / ;
U.S. Cl.
CPC ...
25217422 ; 25217421 ; 252162 ; 162-5 ; 436 71 ;
Abstract
A deinking composition comprising a reaction product of a glyceride mixture, derived from natural oil and fat with ethylene oxide and propylene oxide. The glyceride mixture comprises 5 to 10 percent by weight of monoglycerides, 30 to 45 percent by weight of diglycerides and 50 to 70 percent by weight of triglycerides. The reaction product has a molar ratio of ethylene oxide to propylene oxide in the range of 1.8 to 2.2 and has, on average, from 30 to 80 moles of added ethylene oxide per mole of glycerides.