EP 0287885 B1 19920129 - PROCESS FOR THE PREPARATION OF SERINE-N,N-DIACETIC ACID AND ITS DERIVATIVES
Title (en)
PROCESS FOR THE PREPARATION OF SERINE-N,N-DIACETIC ACID AND ITS DERIVATIVES
Publication
Application
Priority
DE 3712329 A 19870411
Abstract (en)
[origin: US4973730A] Serine-N,N-diacetic acid and derivatives thereof are prepared in various ways and used in particular as complexing agents, bleaching agent stabilizers and builders in detergents.
IPC 1-7
IPC 8 full level
C11D 3/26 (2006.01); C07C 67/00 (2006.01); C07C 229/22 (2006.01); C07C 229/32 (2006.01); C07C 231/00 (2006.01); C07C 231/12 (2006.01); C07C 237/06 (2006.01); C07C 253/00 (2006.01); C07C 255/18 (2006.01); C07C 255/24 (2006.01); C09K 3/00 (2006.01); C11D 3/33 (2006.01); C11D 3/39 (2006.01)
CPC (source: EP US)
C11D 3/33 (2013.01 - EP US); C11D 3/394 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE ES FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0287885 A1 19881026; EP 0287885 B1 19920129; AT E72229 T1 19920215; AU 1446388 A 19881013; AU 608592 B2 19910411; CA 1313673 C 19930216; DE 3712329 A1 19881020; DE 3868118 D1 19920312; ES 2028924 T3 19920716; JP S63267751 A 19881104; US 4973730 A 19901127; US 5019296 A 19910528
DOCDB simple family (application)
EP 88105376 A 19880402; AT 88105376 T 19880402; AU 1446388 A 19880411; CA 563543 A 19880407; DE 3712329 A 19870411; DE 3868118 T 19880402; ES 88105376 T 19880402; JP 8549588 A 19880408; US 17736688 A 19880404; US 56332690 A 19900807