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:
Dec. 08, 1981
Filed:
Apr. 13, 1979
Harold A Green, Havertown, PA (US);
John J Merianos, Jersey City, NJ (US);
Alfonso N Petrocci, Glen Rock, NJ (US);
Kewanee Industries, Inc., New York, NY (US);
Abstract
A method for synthesizing compounds of formula: ##STR1## in which R' and R' (I) are the same or different monovalent branched or unbranched alkyl groups of from 1 to 18 carbon atoms, optionally substituted by from 1 to 2 hydroxyl groups, the sum of the carbon atoms in R' and R' being at least three; or (II) form a 5, 6, or seven membered ring when taken together with N; or (III) form the N-Morpholino group when taken together with N and Oxygen, wherein Z represents either X or --N R'R', wherein X is a halogen of atomic weight above 30, and wherein n represents an integer of from 2 to 20.