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. 18, 1986
Filed:
Aug. 24, 1984
Noritaka Matsushita, Takefu, JP;
Kawaken Fine Chemicals Co., Ltd., Tokyo, JP;
Ajinomoto Co., Inc., Tokyo, JP;
Abstract
An oleophilic composition comprising a powdery or granular substance having a hydrophilic surface and a surface modifier comprising an aluminum chelate compound of the formula (I): ##STR1## wherein R.sup.1 is selected from hydrogen and C1-6 alkyl, R.sup.2 is selected from methyl and phenyl, R.sup.3 is selected from R.sup.4 --, R.sup.5 O-- and R.sup.6 NH--, A is selected from R.sup.7 O--, R.sup.8 COO--, R.sup.9 SO.sub.3 --, R.sup.10 OSO.sub.3 --, ##STR2## R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11, R.sup.12 and R.sup.13 are C1-22 alkyl or C3-22 alkenyl, aryl, aralkyl or alkylaryl, R.sup.3 may be the same as or different from R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11, R.sup.12 and R.sup.13, with the proviso that at least one of R.sup.3, R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11, R.sup.12, and R.sup.13 is a substituent having at least 8 carbon atoms or a polymerizable alkenyl group, and m=0.5 to 2.7, n=0.3 to 2.5 and m+n=0.8 to 3.