The Ritter reaction of secondary or tertiary alcohols with acrylonitrile provides easy access to acrylamides which would otherwise be difficult to prepare. A safe procedure for conducting this reaction is described.
AMPHOLYTISCHES COPOLYMER AUF BASIS QUATERNISIERTER STICKSTOFFHALTIGER MONOMERE
申请人:BASF SE
公开号:EP2064253B1
公开(公告)日:2009-11-18
AMPHOLYTIC COPOLYMER BASED ON QUATERNIZED NITROGEN-CONTAINING MONOMERS
申请人:Kim Son Nguyen
公开号:US20100068156A1
公开(公告)日:2010-03-18
The present invention relates to an ampholytic copolymer based on quaternized nitrogen-containing monomers which has a molar excess of cationogenic/cationic groups compared to anionogenic/anionic groups, to cosmetic or pharmaceutical compositions which comprise at least one such ampholytic copolymer, and to further uses of these copolymers.
INK COMPOSITION, INK SET AND IMAGE FORMING METHOD
申请人:YASUDA Koji
公开号:US20120069084A1
公开(公告)日:2012-03-22
An ink composition includes a polymerization initiator, water, and a modified polyallylamine or modified polyvinylamine having an ethylenically unsaturated double bond in a side chain thereof.