公开(公告)号：DE19634640A1

公开(公告)日：1998-03-05

申请号：DE19634640

申请日：1996-08-27

Applicant: BASF AG

Inventor： FREDE MARKUS DR ,  LEITER HERBERT DR ,  HENSEL KURT

IPC: C07C227/40 ,  C07C229/06 ,  C07C229/12 ,  C07C229/22

Abstract: The invention concerns a process for purifying an aqueous solution which contains at least one betaine. The invention also concerns a process for preparing betaines, and the use of gamma -butyrobetaine purified or prepared by the process according to the invention in order to produce L-carnitine.

公开(公告)号：DK0471214T3

公开(公告)日：1996-07-08

申请号：DK91112285

申请日：1991-07-23

Applicant: BASF AG

Inventor： DENZINGER WALTER ,  HERRMANN MANFRED DR ,  ZIMMERMANN NORBERT ,  BELDE HORST ,  LEITER HERBERT DR

IPC: B01F17/30 ,  B01F17/52 ,  B01F17/56 ,  C08L1/00 ,  C08L25/04 ,  C08L89/00 ,  C09B65/00 ,  C09B67/00 ,  C09B67/46 ,  C09C3/08 ,  C09C3/10 ,  C09D17/00

公开(公告)号：DK0463401T3

公开(公告)日：1995-11-06

申请号：DK91109017

申请日：1991-06-03

Applicant: BASF AG

Inventor： DIX JOHANNES PETER DR ,  BRUECKMANN RALF DR ,  BURY WILLI ,  HERRMANN MANFRED DR ,  DLUGOSCH WALDEMAR ,  KROMM ERICH DR ,  LEITER HERBERT DR ,  ZIMMERMANN NORBERT ,  KERMER WOLF-DIETER DR ,  TAEGER KLAUS DR

IPC: C09K23/08 ,  C09B67/46 ,  C09C3/08 ,  C09D17/00 ,  C09K23/00 ,  C09K23/10 ,  C09K23/12 ,  C09K23/50 ,  C09K23/52 ,  D06M13/02 ,  D06M13/192 ,  D06M13/248 ,  D06M13/256 ,  D06M15/01 ,  D06P1/653 ,  B01F17/00 ,  B01F17/52

Abstract: A dispersant having improved bioelimination capacity or biodegradability for use in dye and pigment formulations, as a tanning aid, in plastics manufacture and in crop protection formulations is characterised by a content of 3 to 50 % by weight of one or more aromatic or long-chain aliphatic carboxylic acids, salts thereof or anhydrides thereof, or a mixture of these.

公开(公告)号：DE4018873A1

公开(公告)日：1991-12-19

申请号：DE4018873

申请日：1990-06-13

Applicant: BASF AG

Inventor： BRUECKMANN RALF DR ,  BURY WILLI ,  DIX JOHANNES PETER DR ,  HERRMANN MANFRED DR ,  DLUGOSCH WALDEMAR ,  KROMM ERICH DR ,  LEITER HERBERT DR ,  ZIMMERMANN NORBERT

IPC: C09K23/08 ,  C09B67/46 ,  C09C3/08 ,  C09D17/00 ,  C09K23/00 ,  C09K23/10 ,  C09K23/12 ,  C09K23/50 ,  C09K23/52 ,  D06M13/02 ,  D06M13/192 ,  D06M13/248 ,  D06M13/256 ,  D06M15/01 ,  D06P1/653

Abstract: A dispersant having improved bioelimination capacity or biodegradability for use in dye and pigment formulations, as a tanning aid, in plastics manufacture and in crop protection formulations is characterised by a content of 3 to 50 % by weight of one or more aromatic or long-chain aliphatic carboxylic acids, salts thereof or anhydrides thereof, or a mixture of these.

公开(公告)号：DE19743434A1

公开(公告)日：1999-04-08

申请号：DE19743434

申请日：1997-10-01

Applicant: BASF AG

Inventor： LEITER HERBERT DR ,  HOCH HELMUT DR ,  HENSEL KURT ,  EGEL-HESS WOLFGANG DR

IPC: A01N41/04 ,  C08J3/03 ,  C08L61/10 ,  C09K5/10 ,  C11D1/06 ,  C11D1/44 ,  C11D1/65 ,  C11D3/33 ,  C11D3/37 ,  C11D3/48 ,  C08L61/18 ,  C08J3/02 ,  C09K5/00

Abstract: Aqueous formulations (I) contain: (a) 0.1-10, preferably 0.5-7 wt.% arylsulfonic acid-formaldehyde and/or phenol-formaldehyde condensate(s), (b) 0.1-10, preferably 0.5-7 wt.% nonionic and/or anionic surfactant(s) and (c) 0.1-10, preferably 0.5-7 wt.% organic chelant(s) and/or anionic polymeric dispersant(s) based on non-aromatic monomers.

公开(公告)号：DE19622485A1

公开(公告)日：1997-12-11

申请号：DE19622485

申请日：1996-06-05

Applicant: BASF AG

Inventor： SIEGEL BERND DR ,  HALDER UWE ,  HERRMANN MANFRED DR ,  LEITER HERBERT DR

IPC: B41M5/035 ,  B41M5/385 ,  C09B67/46 ,  C09D11/328 ,  C09B67/28 ,  C09D11/00

Abstract: A novel dye composition comprises, by wt. (A) 0.1-30, preferably 1-15%, anthraquinone and/or quinophthalone dye free of ionic groups; (B) 0.1-20, preferably 0.5-10%, dispersant based on an arylsulphonic acid-formaldehyde condensate; and optionally (C) water. Optionally present are (D) 0.1-30% carbohydrate and (E) 0.1-20% polyethylene glycol.

公开(公告)号：AT138963T

公开(公告)日：1996-06-15

申请号：AT91112285

申请日：1991-07-23

Applicant: BASF AG

Inventor： HERRMANN MANFRED DR ,  BELDE HORST ,  DENZINGER WALTER ,  LEITER HERBERT DR ,  ZIMMERMANN NORBERT

IPC: B01F17/30 ,  B01F17/52 ,  B01F17/56 ,  C08L1/00 ,  C08L25/04 ,  C08L89/00 ,  C09B65/00 ,  C09B67/00 ,  C09B67/46 ,  C09C3/08 ,  C09C3/10 ,  C09D17/00

公开(公告)号：ES2076411T3

公开(公告)日：1995-11-01

申请号：ES91109017

申请日：1991-06-03

Applicant: BASF AG

Inventor： BRUECKMANN RALF DR ,  BURY WILLI ,  DIX JOHANNES PETER DR ,  HERRMANN MANFRED DR ,  DLUGOSCH WALDEMAR ,  KROMM ERICH DR ,  LEITER HERBERT DR ,  ZIMMERMANN NORBERT ,  KERMER WOLF-DIETER DR ,  TAEGER KLAUS DR

IPC: C09B67/46 ,  C09C3/08 ,  C09D17/00 ,  C09K23/00 ,  C09K23/10 ,  C09K23/08 ,  C09K23/12 ,  C09K23/50 ,  C09K23/52 ,  D06M13/02 ,  D06M13/192 ,  D06M13/248 ,  D06M13/256 ,  D06M15/01 ,  D06P1/653 ,  B01F17/00 ,  B01F17/52 ,  B01F17/12 ,  B01F17/50 ,  B01F17/08

Abstract: A dispersant having improved bioelimination capacity or biodegradability for use in dye and pigment formulations, as a tanning aid, in plastics manufacture and in crop protection formulations is characterised by a content of 3 to 50 % by weight of one or more aromatic or long-chain aliphatic carboxylic acids, salts thereof or anhydrides thereof, or a mixture of these.

公开(公告)号：DK0382054T3

公开(公告)日：1995-07-03

申请号：DK90101790

申请日：1990-01-30

Applicant: BASF AG

Inventor： HERRMANN MANFRED DR ,  ZIMMERMANN NORBERT ,  BRUECKMANN RALF DR ,  LEITER HERBERT DR ,  DIX JOHANNES PETER DR

IPC: C07K14/76 ,  C07K1/00 ,  C07K1/107 ,  C07K1/113 ,  C07K2/00 ,  C07K14/00 ,  C07K14/435 ,  C07K14/78 ,  C08H1/00 ,  C09B67/00 ,  C09B67/46 ,  C09K23/30 ,  C07K15/06 ,  C07K3/08

Abstract: Chemically modified proteins obtainable by reacting casein, collagen, gelatin, albumin or mixtures thereof (a) with 0.5 to 15% by weight of chlorine or of a compound which liberates chlorine under the reaction conditions, in an aqueous medium at a pH of from 0 to 7 or (b) with 0.5 to 50% by weight of a non-aromatic mono- or disulfonic acid which contains in its organic radical one or more groups or structural features which react with nucleophiles, in an aqueous medium at a pH of from 6 to 14, are used as dispersants in colorant formulations.

公开(公告)号：DE59008952D1

公开(公告)日：1995-06-01

申请号：DE59008952

申请日：1990-01-30

Applicant: BASF AG

Inventor： BRUECKMANN RALF DR ,  DIX JOHANNES PETER DR ,  HERRMANN MANFRED DR ,  LEITER HERBERT DR ,  ZIMMERMANN NORBERT

IPC: C07K14/76 ,  C07K1/00 ,  C07K1/107 ,  C07K1/113 ,  C07K2/00 ,  C07K14/00 ,  C07K14/435 ,  C07K14/78 ,  C08H1/00 ,  C09B67/00 ,  C09B67/46 ,  C09K23/30

Abstract: Chemically modified proteins obtainable by reacting casein, collagen, gelatin, albumin or mixtures thereof (a) with 0.5 to 15% by weight of chlorine or of a compound which liberates chlorine under the reaction conditions, in an aqueous medium at a pH of from 0 to 7 or (b) with 0.5 to 50% by weight of a non-aromatic mono- or disulfonic acid which contains in its organic radical one or more groups or structural features which react with nucleophiles, in an aqueous medium at a pH of from 6 to 14, are used as dispersants in colorant formulations.