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:
Oct. 29, 1996
Filed:
Jul. 15, 1994
Takaaki Fujiwa, Hiroshima, JP;
Tomohisa Isobe, Yamaguchi, JP;
Daicel Chemical Industries, Ltd., Osaka, JP;
Abstract
The present invention provides a composition represented by the formula ##STR1## (wherein x is an integer of 3 to 7, y is an integer of 0 to 50, and R.sub.a and R.sub.b are H, methyl group, or propyl group and each of the R.sub.a and R.sub.b groups may be replaced with any of the other groups simultaneously) and useful as a raw material or modifier for resins for use in coating compositions, adhesives, epoxy resins, and the like, and further provides a process for producing a composition comprising compounds represented by the above formula (I) which process is characterized in that a compound represented by the formula ##STR2## is reacted with a lactone at 30.degree. to 20.degree. C. or compounds represented by the formula ##STR3## (wherein x, y, R.sub.a, and R.sub.b have the meanings as defined above) are epoxidized at 0.degree. to 80.degree. C. using a peroxide.