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. 12, 1978
Filed:
Nov. 19, 1976
Applicant:
Inventors:
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
2604 / ; 562575 ;
Abstract
N-Alkylglycinonitriles are manufactured by reacting N-alkylamines with formaldehyde and hydrocyanic acid under specific reaction conditions in respect of temperature, reaction time and hydrocyanic acid concentration. The products are starting materials for the manufacture of dyes, fungicides, bactericides, textile assistants and assistants used in dental cosmetics, gas purification and waterproofing.