Title:
【発明の名称】塩基性水酸化ジカルボン酸カルシウムアルミニウム、それらの製法およびそれらの使用
Document Type and Number:
Japanese Patent JPH05503931
Kind Code:
A
Abstract:
(1) Basic calcium aluminium hydroxide dicarboxylates of formula CaxAl2(OH)2(x+2)A.mH2O (I) are claimed; x = 2-8; m = 0-12; A = anion of an aliphatic, aromatic or heteroaromatic dicarboxylic acid or a combination. (2) (I) are produced by reaction of mixts. of Ca(OH)2 and/or CaO, Al(OH)3 and NaOH, or of Ca(OH)2 and/or CaO and NaAlO2, with the corresp. acid AH2 in the amts. required in aq. medium, followed by sepn. and working up by known methods. Pref. x = 3-6, m = 2-4, and A = fumarate or phthalate; reaction is carried out at 25-100 deg.C.
Inventors:
Ratsfan, Coriolan
Beck, Reinhard
Curzinger, Alfred
Pulzer, Albert Wei
Rosenthal, Michael
Beck, Reinhard
Curzinger, Alfred
Pulzer, Albert Wei
Rosenthal, Michael
Application Number:
JP50306291A
Publication Date:
June 24, 1993
Filing Date:
January 17, 1991
Export Citation:
Assignee:
Berlocher Gesellschaft Mitt Beschlenktel Haftung
International Classes:
C07D213/79; C07C51/41; C07C55/00; C07C55/08; C07C55/10; C07C55/14; C07C57/00; C07C57/145; C07C57/15; C07C63/20; C07C63/24; C07C63/28; C08K3/22; C08L27/06; (IPC1-7): C07C51/41; C07C55/00; C07C57/00; C07C57/15; C07C63/20; C07D213/79; C08K3/22; C08L27/06
Attorney, Agent or Firm:
Tadashi Hagino (3 outside)