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公开(公告)号:PT772708E
公开(公告)日:2001-10-30
申请号:PT95926864
申请日:1995-07-12
Applicant: BASF AG
Inventor: HERRMANN MANFRED , LEPPERT NORBERT , WEBER DIETER , SCHWINDT HANS
IPC: D06P1/00 , C07D263/56 , C07D413/14 , C09B67/22 , D06L3/12 , D06L4/60 , D06L4/636 , D06L4/693 , D06P1/16 , D06P1/22 , D06P3/24 , D06P3/26
Abstract: The invention concerns a method of optically brightening synthetic polyamides in textile form by means of optical brighteners which are free from ionic groups, in the presence of one or a plurality of blue or violet toning dyes.
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公开(公告)号:CA2003989A1
公开(公告)日:1990-06-14
申请号:CA2003989
申请日:1989-11-27
Applicant: BASF AG
Inventor: BRUECKMANN RALF , DIX JOHANNES P , FIKENTSCHER ROLF , HERRMANN MANFRED , ZIMMERMANN NORBERT
IPC: C09B67/42 , C07C309/28 , C07G99/00 , C08G16/00 , C08G16/02 , C09K23/52 , C07C309/35
Abstract: O.Z. 0060/40400 Condensates of arenesulfonic acids and formaldehyde are prepared by sulfonating arenes obtainable by thermal cracking of a naphthenic residue oil and fractional distillation of the cracked products of the fraction obtained at 100-120.degree.C under atmospheric pressure, sulfonating this aromatics fraction with oleum at 120-160.degree.C using an amount of from 0.7 to 1.2 parts by weight of oleum having an SO3 content of 24% by weight per part by weight of aromatics fraction, and subsequently condensing the arenesulfonic acids with formaldehyde in a conventional manner, and are used as dispersants, in particular for preparing dye formulations.
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公开(公告)号:FI57043C
公开(公告)日:1980-06-10
申请号:FI752839
申请日:1975-10-13
Applicant: BASF AG
Inventor: PREUGSCHAS HELMUT , DAUBACH EWALD , FISCHER ROMAN , HERRMANN MANFRED
Abstract: New and valuable herbicide based on 1-phenyl-4-amino-5-chloro (or -5-bromo)-pyridazone-(6) in the form of an aqueous suspension.
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公开(公告)号:CA1058902A
公开(公告)日:1979-07-24
申请号:CA237222
申请日:1975-10-07
Applicant: BASF AG
Inventor: PREUGSCHAS HELMUT , DAUBACH EWALD , FISCHER ROMAN , HERRMANN MANFRED
Abstract: New and valuable herbicide comprising 1-phenyl-4-amino-5-chloro (or -5-bromo)-pyridazone-(6) which contains from 10 to 65 weight % of the active ingredient in the form of an aqueous suspension and, as dispersant, a condensation product of sulfonated phenols free from condensed ring systems with urea and formaldehyde in a molar ratio of 1:1 to 1.5:1.7 to 2.2, which condensation product has been after-treated with phenols and formaldehyde. The dispersion is extremely stable, even after prolonged storage periods. It can be readily mixed with other plant protection agents upon dilution. No dust problems occur when the spray liquors are prepared for use.
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公开(公告)号:AU8608575A
公开(公告)日:1977-05-05
申请号:AU8608575
申请日:1975-10-28
Applicant: BASF AG
Inventor: PREUGSCHAS HELMUT , DAUBACH EWALD , FISCHER ROMAN , HERRMANN MANFRED
Abstract: New and valuable herbicide based on 1-phenyl-4-amino-5-chloro (or -5-bromo)-pyridazone-(6) in the form of an aqueous suspension.
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公开(公告)号:FI752839A
公开(公告)日:1976-05-10
申请号:FI752839
申请日:1975-10-13
Applicant: BASF AG
Inventor: PREUSCHAS HELMUT , DAUBACH EWALD , FISCHER ROMAN , HERRMANN MANFRED
Abstract: New and valuable herbicide based on 1-phenyl-4-amino-5-chloro (or -5-bromo)-pyridazone-(6) in the form of an aqueous suspension.
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