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:
Jun. 29, 1993
Filed:
May. 04, 1992
Hideo Kanamori, Ichihara, JP;
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Abstract
A rust and corrosion preventive hydrous fluid comprising (a) 0.01% or more by weight of a rust and corrosion preventive compound of the following formula: ##STR1## wherein n is an integer of 3 to 300, each R.sup.1 is an alkylene group of 2 to 4 carbon atoms, an arylene group of 6 to 30 carbon atoms or a cycloalkylene group of 6 to 30 carbon atoms, with the proviso that the R.sup.1 groups are identical with or different from one another, and R.sup.2 is a hydrogen atom, an alkyl group of from 1 to 30 carbon atoms, an aryl group of from 6 to 30 carbon atoms or a cycloalkyl group of from 6 to 30 carbon atoms, and (b) water.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile