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:
Aug. 08, 1989
Filed:
Jun. 22, 1988
Michael B Cavitt, Lake Jackson, TX (US);
The Dow Chemical Company, Midland, MI (US);
Abstract
A low viscosity product is obtained when an adduct is prepared by reacting (A) at least one polyglycidyl ether of: (1) a compound containing an average of more than one hydroxyl group per molecule and also at least one cycloalkadiene or oligomer of a cycloalkadiene per molecule or (2) a compound represented by the formula HO--(--A--Y--).sub.n --A--OH wherein each A is independently a divalent hydrocarbyl group having from about 2 to about 6 carbon atoms; each Y independently is --S-- or --S--S--; and n has a value from 1 to about 11; with (B) at least one aliphatic monocarboxylic acid containing from about 6 to about 18 carbon atoms per molecule; wherein components (A) and (B) are present in amounts which provide a ratio of carboxylic acid group per epoxide group of from about 0.01:1 to about 0.2:1.