-
公开(公告)号:DE3235640A1
公开(公告)日:1983-04-14
申请号:DE3235640
申请日:1982-09-25
Applicant: BASF AG
Abstract: By using urea in the printing and continuous dyeing of cellulose fibres and blends thereof with polyester fibres with violet, blue or blue-green disperse dyes using carriers it is largely possible to avoid dye degradation on fixing with steam at 180 to 200 DEG C. This improves dye yield, reproducibility and fastness properties.
-
22.
公开(公告)号:DE2525505A1
公开(公告)日:1976-12-23
申请号:DE2525505
申请日:1975-06-07
Applicant: BASF AG
Inventor: ZIMMERMANN NORBERT , DAUBACH EWALD DIPL CHEM DR
Abstract: beta-Modifn. of the monoazo dispersion dye of formula: having a given X-ray diffraction diagram, uses CuKalpha radiation which possesses 1 line of strong intensity at 8.3 degrees, lines of medium intensity at 22.2 degrees, 22.9 degrees, 23.4 degrees, 24.6 degrees, 25.2 degrees, 26.2 degrees, and 13.8 degrees, and lines of low intensity at 9.4 degrees, 10.9 degrees, 11.3 degrees 12.6 degrees, 16.4 degrees, 16.7 degrees, 17.6 degrees, 19.0 degrees and 27.6 degrees. The known alpha-modifn. is heated in water at 100-150 degrees C, opt. in presence of a dispersing agent or water-soluble solvent, e.g. 20 parts alpha-modifcn. 2 parts dispersing agent and 78 parts water are stirred in an autoclave for 12 h. at 125 degrees C and pH 7. The dyes are used for dyeing of synthetic polyester textiles, esp. in wound yarn form. The beta-modifcn. is stable at high dyeing temps. of 80-200 degrees C of which the known form is unstable and deposits on the yarn.
-
公开(公告)号:DE2440405A1
公开(公告)日:1976-03-04
申请号:DE2440405
申请日:1974-08-23
Applicant: BASF AG
Abstract: The modified dye mixt. of formula: (in which R is 190% of H and 10% methoxy) is used for dyeing synthetic, linear polyesters eg. polyethylene glycol terephthalate, esp. in the form of wound yarns. Stability of the dye at dyeing temps. of 100-140 degrees C is improved. Dye agglomeration, flocculation and deposition on the outside of the yarn is spools is prevented. The dye mixt. is modified by heating for up to 18 hrs at 105-180 degrees C.
-
公开(公告)号:DK0711312T3
公开(公告)日:1997-12-22
申请号:DK94924239
申请日:1994-07-06
Applicant: BASF AG
Inventor: KROMM ERICH , BECKMANN EBERHARD DR , ERREN STEFAN , BAUS ULF , ZIMMERMANN NORBERT , TAEGER KLAUS , BORSCHEL EVA-MARIE , BURY WILLI
Abstract: PCT No. PCT/EP94/02207 Sec. 371 Date Jan. 31, 1996 Sec. 102(e) Date Jan. 31, 1996 PCT Filed Jul. 6, 1994 PCT Pub. No. WO95/04088 PCT Pub. Date Feb. 9, 1995Sulfonated and oxidized indene polymers obtainable by (a) polymerization of indene or indene derivatives of the general formula I I where R1 is hydrogen, methyl or ethyl and n is 1 or 2, or of mixtures which contain the compounds I as well as other copolymerizable and/or non-polymerizable organic compounds in an amount of at least 10% by weight, b) sulfonation of the polymer with a sulfonating agent at from 40 DEG to 130 DEG C., and c) non-chain-degrading oxidation of the polymer at from 80 DEG to 180 DEG C. These indene polymers are suitable for use as dispersants for example in dye and pigment preparations.
-
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
-
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.
-
公开(公告)号:DE4325752A1
公开(公告)日:1995-02-02
申请号:DE4325752
申请日:1993-07-31
Applicant: BASF AG
Inventor: BECKMANN EBERHARD DR , ERREN STEFAN , BAUS ULF DR , ZIMMERMANN NORBERT , KROMM ERICH DR , TAEGER KLAUS DR , BORSCHEL EVA-MARIE DR , BURY WILLI
IPC: C08F2/26 , C08F8/06 , C08F8/36 , C09B67/46 , C09K23/00 , C09K23/52 , C09B67/20 , C08F32/08 , C14C3/22 , B01F17/52 , C09B67/28 , C09B67/38 , D06P1/52 , A01N25/30 , C02F5/10 , C04B40/00
Abstract: PCT No. PCT/EP94/02207 Sec. 371 Date Jan. 31, 1996 Sec. 102(e) Date Jan. 31, 1996 PCT Filed Jul. 6, 1994 PCT Pub. No. WO95/04088 PCT Pub. Date Feb. 9, 1995Sulfonated and oxidized indene polymers obtainable by (a) polymerization of indene or indene derivatives of the general formula I I where R1 is hydrogen, methyl or ethyl and n is 1 or 2, or of mixtures which contain the compounds I as well as other copolymerizable and/or non-polymerizable organic compounds in an amount of at least 10% by weight, b) sulfonation of the polymer with a sulfonating agent at from 40 DEG to 130 DEG C., and c) non-chain-degrading oxidation of the polymer at from 80 DEG to 180 DEG C. These indene polymers are suitable for use as dispersants for example in dye and pigment preparations.
-
公开(公告)号:DE58907111D1
公开(公告)日:1994-04-07
申请号:DE58907111
申请日:1989-12-01
Applicant: BASF AG
Inventor: BRUECKMANN RALF DR , DIX JOHANNES PETER DR , FIKENTSCHER ROLF DR , HERRMANN MANFRED DR , ZIMMERMANN NORBERT
Abstract: The process is of sulphonating aryl compounds obtainable by pyrolysis of a naphthenic residual oil and fractional distillation of the pyrolysis products of the fraction produced at from 100 to 120 DEG C under atmospheric pressure, sulphonating this aromatic fraction using oleum at temperatures of from 120 to 160 DEG C in an amount of from 0.7 to 1.2 parts by weight of oleum, based on oleum having an SO3 content of 24 % by weight, per part by weight of the aromatic fraction, and subsequently condensing the arylsulphonic acids with formaldehyde in a known manner. The condensation products are used as dispersants, in particular in the preparation of dye formulations.
-
-
-
-
-
-
-
-
-