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公开(公告)号:CZ279098A3
公开(公告)日:1999-04-14
申请号:CZ279098
申请日:1997-03-04
Applicant: BASF AG
Inventor: GEBHARDT NORBERT , ZELLER DIETER , NILZ CLAUDIA , STEUERLE ULRICH , JOHANSEN CHARLOTTE
Abstract: The use of polymers (I) as biocides is new, where (I) comprises: (a) 0.1-100 mol. % vinylamine (VA) or ethyleneimine units; (b) 0-99.9 mol.% units derived from at least one monomer selected from N-vinylcarboxamides of formula CH2=CH-N(R1)-CO-R2 (II), vinyl formate, vinyl acetate, vinyl propionate, vinyl alcohol, (1-6C) alkyl-vinyl ethers, monoethylenically unsaturated 3-8C carboxylic acids, or their esters, nitriles, amides and anhydrides, N-vinylurea, N-vinylimidazoles and N-vinylimidazolines; and (c) 0-5 mol.% units derived from monomers with at least two ethylenically unsaturated double bonds. The sum of (a)-(c) is 100 mol.%. R1, R2 = H or 1-6C alkyl.
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公开(公告)号:AU6721798A
公开(公告)日:1998-09-18
申请号:AU6721798
申请日:1998-02-19
Applicant: BASF AG
Inventor: RUPANER ROBERT , LEY GREGOR , ZELLER DIETER , GEBHARDT NORBERT , MENDERA PETER , HEINZ GERHART , NEUTZNER JOSEF , BAUER GERHARD
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13.
公开(公告)号:CA2580411C
公开(公告)日:2012-02-07
申请号:CA2580411
申请日:2005-10-06
Applicant: BASF AG
Inventor: BOHRER ERIK , FAUL DIETER , GARCIA CASTRO IVETTE , GEBHARDT NORBERT , HOESSEL PETER , MENDERA PETER , PINNEKER OLGA , DE POTZOLLI BERND , STEIN STEFAN , STRUBE KARL-HERMANN , WIDMAIER RALF , NEUTZNER JOSEF , LEHNERT SIMONE
Abstract: The invention relates to aqueous solutions of homopolymers and copolymers of N-vinylpyrrolidones, said solutions being physically stabilised by a hydrogen peroxide content of between 100 and 5000 ppm.
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14.
公开(公告)号:CA2580411A1
公开(公告)日:2006-04-20
申请号:CA2580411
申请日:2005-10-06
Applicant: BASF AG
Inventor: PINNEKER OLGA , NEUTZNER JOSEF , MENDERA PETER , STRUBE KARL-HERMANN , BOHRER ERIK , FAUL DIETER , HOESSEL PETER , WIDMAIER RALF , GEBHARDT NORBERT , GARCIA CASTRO IVETTE , LEHNERT SIMONE , DE POTZOLLI BERND , STEIN STEFAN
Abstract: Aqueous solutions comprising: one or more polymeric components selected from the group consisting of homopolymers of N-vinylpyrrolidone, copolymers of N-vinylpyrrolidone, and mixtures thereof; and hydrogen peroxide; wherein the hydrogen peroxide is present in an amount of 100 to 5000 ppm; and methods of stabilizing aqueous solutions containing one or more polymeric components selected from the group consisting of homopolymers of N-vinylpyrrolidone, copolymers of N-vinylpyrrolidone, and mixtures thereof.
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公开(公告)号:PT884945E
公开(公告)日:2002-11-29
申请号:PT97908173
申请日:1997-03-04
Applicant: BASF AG
Inventor: NILZ CLAUDIA , JOHANSEN CHARLOTTE , STEUERLE ULRICH , DIETER ZELLER DR , GEBHARDT NORBERT
Abstract: The use of polymers (I) as biocides is new, where (I) comprises: (a) 0.1-100 mol. % vinylamine (VA) or ethyleneimine units; (b) 0-99.9 mol.% units derived from at least one monomer selected from N-vinylcarboxamides of formula CH2=CH-N(R1)-CO-R2 (II), vinyl formate, vinyl acetate, vinyl propionate, vinyl alcohol, (1-6C) alkyl-vinyl ethers, monoethylenically unsaturated 3-8C carboxylic acids, or their esters, nitriles, amides and anhydrides, N-vinylurea, N-vinylimidazoles and N-vinylimidazolines; and (c) 0-5 mol.% units derived from monomers with at least two ethylenically unsaturated double bonds. The sum of (a)-(c) is 100 mol.%. R1, R2 = H or 1-6C alkyl.
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公开(公告)号:DE59707501D1
公开(公告)日:2002-07-18
申请号:DE59707501
申请日:1997-03-04
Applicant: BASF AG
Inventor: GEBHARDT NORBERT , ZELLER DIETER , NILZ CLAUDIA , STEUERLE ULRICH , JOHANSEN CHARLOTTE
Abstract: The use of polymers (I) as biocides is new, where (I) comprises: (a) 0.1-100 mol. % vinylamine (VA) or ethyleneimine units; (b) 0-99.9 mol.% units derived from at least one monomer selected from N-vinylcarboxamides of formula CH2=CH-N(R1)-CO-R2 (II), vinyl formate, vinyl acetate, vinyl propionate, vinyl alcohol, (1-6C) alkyl-vinyl ethers, monoethylenically unsaturated 3-8C carboxylic acids, or their esters, nitriles, amides and anhydrides, N-vinylurea, N-vinylimidazoles and N-vinylimidazolines; and (c) 0-5 mol.% units derived from monomers with at least two ethylenically unsaturated double bonds. The sum of (a)-(c) is 100 mol.%. R1, R2 = H or 1-6C alkyl.
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公开(公告)号:AT218805T
公开(公告)日:2002-06-15
申请号:AT97908173
申请日:1997-03-04
Applicant: BASF AG
Inventor: GEBHARDT NORBERT , ZELLER DIETER , NILZ CLAUDIA , STEUERLE ULRICH , JOHANSEN CHARLOTTE
Abstract: The use of polymers (I) as biocides is new, where (I) comprises: (a) 0.1-100 mol. % vinylamine (VA) or ethyleneimine units; (b) 0-99.9 mol.% units derived from at least one monomer selected from N-vinylcarboxamides of formula CH2=CH-N(R1)-CO-R2 (II), vinyl formate, vinyl acetate, vinyl propionate, vinyl alcohol, (1-6C) alkyl-vinyl ethers, monoethylenically unsaturated 3-8C carboxylic acids, or their esters, nitriles, amides and anhydrides, N-vinylurea, N-vinylimidazoles and N-vinylimidazolines; and (c) 0-5 mol.% units derived from monomers with at least two ethylenically unsaturated double bonds. The sum of (a)-(c) is 100 mol.%. R1, R2 = H or 1-6C alkyl.
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公开(公告)号:NO984092L
公开(公告)日:1998-11-04
申请号:NO984092
申请日:1998-09-04
Applicant: BASF AG
Inventor: GEBHARDT NORBERT , ZELLER DIETER , NILZ CLAUDIA , STEUERLE ULRICH , JOHANSEN CHARLOTTE
Abstract: The use of polymers (I) as biocides is new, where (I) comprises: (a) 0.1-100 mol. % vinylamine (VA) or ethyleneimine units; (b) 0-99.9 mol.% units derived from at least one monomer selected from N-vinylcarboxamides of formula CH2=CH-N(R1)-CO-R2 (II), vinyl formate, vinyl acetate, vinyl propionate, vinyl alcohol, (1-6C) alkyl-vinyl ethers, monoethylenically unsaturated 3-8C carboxylic acids, or their esters, nitriles, amides and anhydrides, N-vinylurea, N-vinylimidazoles and N-vinylimidazolines; and (c) 0-5 mol.% units derived from monomers with at least two ethylenically unsaturated double bonds. The sum of (a)-(c) is 100 mol.%. R1, R2 = H or 1-6C alkyl.
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公开(公告)号:NO984092A
公开(公告)日:1998-11-04
申请号:NO984092
申请日:1998-09-04
Applicant: BASF AG
Inventor: GEBHARDT NORBERT , ZELLER DIETER , NILZ CLAUDIA , STEUERLE ULRICH , JOHANSEN CHARLOTTE
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公开(公告)号:NO322070B1
公开(公告)日:2006-08-07
申请号:NO984092
申请日:1998-09-04
Applicant: BASF AG
Inventor: STEUERLE ULRICH , GEBHARDT NORBERT , ZELLER DIETER , NILZ CLAUDIA , JOHANSEN CHARLOTTE
Abstract: The use of polymers (I) as biocides is new, where (I) comprises: (a) 0.1-100 mol. % vinylamine (VA) or ethyleneimine units; (b) 0-99.9 mol.% units derived from at least one monomer selected from N-vinylcarboxamides of formula CH2=CH-N(R1)-CO-R2 (II), vinyl formate, vinyl acetate, vinyl propionate, vinyl alcohol, (1-6C) alkyl-vinyl ethers, monoethylenically unsaturated 3-8C carboxylic acids, or their esters, nitriles, amides and anhydrides, N-vinylurea, N-vinylimidazoles and N-vinylimidazolines; and (c) 0-5 mol.% units derived from monomers with at least two ethylenically unsaturated double bonds. The sum of (a)-(c) is 100 mol.%. R1, R2 = H or 1-6C alkyl.
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