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. 23, 1993
Filed:
Jun. 10, 1991
Kansai Paint Company, Limited, Hyogo, JP;
Abstract
A corrosion preventive resin having in the molecule at least one chelate forming group selected from among groups represented by the formula ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and are each a hydrogen atom or alkyl having 1 to 8 carbon atoms, and groups represented by teh general formula ##STR2## wherein R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are the same or different and are each a hydrogen atom, alkyl having 1 to 8 carbon atoms or a group forming a bivalent o-phenylene group along with two carbon atoms attached thereto. A photopolymerizable composition which includes (a) a resin having in the molecule at least one mole of polymerizable double bond per 1000 g of the resin and having per molecule at least one chelate forming group selected from among the groups represented by formula (II) and formula (III), and (b) a photopolymerization initiator is also disclosed.