Title:
【発明の名称】フェノール系錯化剤
Document Type and Number:
Japanese Patent JPH09501965
Kind Code:
A
Abstract:
The use of phenol derivs. (I) of formula (IA) or (IB) as chelating agents for alkaline earth and heavy metal ions is claimed. (I) are used in (a) washing powders, (b) technical detergents for cleaning hard metal, plastics, lacquer or glass surfaces, (c) alkaline detergents for the beverage and food industries, (d) dish washing detergents, (e) bleach baths for the paper and pulp industry, (f) photographic bleach and bleach-fixing baths, (g) textile pretreatment, bleach and dye baths, (h) electroplating baths and (i) plant food: R<1> = R<5>, OCOR<5>, COOR<5>, NHCOR<5>, NR<6>-COR<5>, CONHR<5>, CONR<5>R<6>, NHSO2R<5>, NR<6>-SO2R<5>, SO2NHR<5> or SO2NR<5>R<6>; R<5> = 6-20C alkenyl or alkenyl, both opt. with the chain interrupted by (non-adjacent) O atom(s); R<6> = 1-4C alkyl; R<2>, R<3> = -CH2-N(CH2COOM)2 or one or R<2>, R<3> = H; M = H, alkali metal or opt. substd. ammonium; R<4> = COOR<5>, CONHR<5> or CO-NR<5>R<6>.
Inventors:
Schneider, Jurgen
Offtling, alfred
Freiberg, Peter
Schumacher, Rudolph
Richard Bauer
Pothof-Karl, Birghito
Couto, alexander
Offtling, alfred
Freiberg, Peter
Schumacher, Rudolph
Richard Bauer
Pothof-Karl, Birghito
Couto, alexander
Application Number:
JP50732395A
Publication Date:
February 25, 1997
Filing Date:
August 16, 1994
Export Citation:
Assignee:
BASF Akchen Gezel Shaft
International Classes:
C11D3/12; C05D9/02; C05F11/00; C09K3/00; C11D1/10; C11D3/33; C11D3/34; C11D7/32; C11D7/34; D21C9/10; G03C5/305; G03C7/42; (IPC1-7): C11D3/12
Attorney, Agent or Firm:
Toshio Yano (3 outside)