Process for the preparation of n,o-substituted mono- and/or...

Details Process for the preparation of n,o-substituted mono- and/or... Process for the preparation of n,o-substituted mono- and/or...

C - Chemistry, Metallurgy

08

G

260/468, 260/386

C08G 71/04 (2006.01)

Patent

CA 1249596

PROCESS FOR THE PREPARATION OF N,o-SUBSTITUTED MONO- AND/OR POLYURETHANES Abstract of the Disclosure The invention describes a process for the prepara- tion of N,o-substituted mono- and/or polyurethanes of formula R1[-NHCOOR2]n, in which R1 is an aliphatic, cycloaliphatic, aromatic, araliphatic, or heterocyclic radical, which may be substituted, R2 is an aliphatic, cycloaliphatic, or araliphatic radical which may be substituted with alkoxy or polyoxyalkylene groups, and n is a whole number from 1 to 5, through the reaction of N-substituted allophanates and/or polyallophanates with alcohols R2OH in the presence or absence of catalysts at temperatures of at least 160°C, preferably from 165° to 250°C.

459700

Affiliated with

Also associated with

Rating

Process for the preparation of n,o-substituted mono- and/or... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of n,o-substituted mono- and/or..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of n,o-substituted mono- and/or... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1328007