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:
Sep. 13, 1977
Filed:
Jan. 12, 1977
James P Shoffner, Elk Grove Village, IL (US);
UOP Inc., Des Plaines, IL (US);
Abstract
Substituted cyanamidic compounds as exemplified by N-(diphenylmethylidene)cyanamide may be prepared by reacting nitrogen-containing compounds having the formula: ##STR1## in which R.sub.1 and R.sub.2 are selected from the group consisting of hydrogen, aryl, alkyl possessing from 1 to about 30 carbon atoms, cycloalkyl possessing from about 5 to about 12 carbon atoms in the ring, alkyl-substituted cycloalkyl, aryl-substituted cycloalkyl, alkaryl and aralkyl radicals and R.sub.3 is selected from the group consisting of hydrogen, alkyl possessing from 1 to about 30 carbon atoms, aryl, cycloalkyl possessing from 5 to about 12 carbon atoms in the ring, alkyl-substituted cycloalkyl, aryl-substituted cycloalkyl and bicycloalkyl radicals with cyanamide and a compound selected from the group consisting of an acid-acting compound, an alkyl halide and an alkyl sulfate.