High performance extended pot life epoxy hardeners
申请人:ANGUS Chemical Company
公开号:US10189939B2
公开(公告)日:2019-01-29
A method for curing an epoxy resin by adding to the epoxy resin a compound having formula (I) wherein X is a difunctional group selected from the group consisting of C2-C20 alkyl, C5-C20 cycloalkyl, C6-C10 aryl, C8-C20 aryl alkyl, C4-C20 heteroalkyl or C10-C20 aryl heteroalkyl.
HIGH PERFORMANCE EXTENDED POT LIFE EPOXY HARDENERS
申请人:ANGUS CHEMICAL COMPANY
公开号:US20160159970A1
公开(公告)日:2016-06-09
A method for curing an epoxy resin by adding to the epoxy resin a compound having formula (I) wherein X is a difunctional group selected from the group consisting of C
2
-C
20
alkyl, C
5
-C
20
cycloalkyl, C
6
-C
10
aryl, C
8
-C
20
aryl alkyl, C
4
-C
20
heteroalkyl or C
10
-C
20
aryl heteroalkyl.
PROCESS FOR PREPARING ALKYL PYROGLUTAMIC ACIDS
申请人:MOORE David Wayne
公开号:US20160194271A1
公开(公告)日:2016-07-07
This disclosure relates to methods for limiting the undesired reverse Mannich reaction during the hydrogenation reduction of one or more nitro functional groups (—NO
2
) to their corresponding amines (—NH
2
).