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公开(公告)号：DE59906097D1
公开(公告)日：2003-07-31
申请号：DE59906097
申请日：1999-02-16
Applicant: BASF AG
Inventor： WATZENBERGER OTTO , SCHNEIDER HANS-MICHAEL
IPC: B01J39/04 , B01J45/00 , C01B21/14 , C07C213/00
Abstract: The present invention relates to a process for the preparation of an aqueous hydroxylamine solution which is essentially free of metal ions, wherein the hydroxylamine solution is subjected to at least one treatment with an acidic cation exchanger.
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62.发明专利
公开(公告)号：AU756907B2
公开(公告)日：2003-01-23
申请号：AU2834399
申请日：1999-02-16
Applicant: BASF AG
Inventor： WATZENBERGER OTTO , SCHNEIDER HANS-MICHAEL
IPC: B01J39/04 , B01J45/00 , C01B21/14 , C07C213/00
Abstract: The present invention relates to a process for the preparation of an aqueous hydroxylamine solution which is essentially free of metal ions, wherein the hydroxylamine solution is subjected to at least one treatment with an acidic cation exchanger.
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63.发明专利
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公开(公告)号：DK0894114T3
公开(公告)日：2001-09-24
申请号：DK97920704
申请日：1997-04-17
Applicant: BASF AG
Inventor： GAREISS BRIGITTE , SCHNEIDER HANS-MICHAEL , WEBER MARTIN
Abstract: PCT No. PCT/EP97/01912 Sec. 371 Date Oct. 15, 1998 Sec. 102(e) Date Oct. 15, 1998 PCT Filed Apr. 17, 1997 PCT Pub. No. WO97/40092 PCT Pub. Date Oct. 30, 1997Flame-retardant thermoplastic molding compositions comprise A) from 5 to 99% by weight of a thermoplastic polymer, B) from 0.1 to 50% by weight of a phosphazene of the general formula I(PN2-xH1-y)zI where the numerical values of x, y and z, independently of one another, are as follows: 1>x>0.05 1>y>0.05 z>1, and C) from 0 to 70% by weight of other additives and processing aids, where the total of the percentages by weight of components A) to C) is 100%.
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公开(公告)号：DE59704076D1
公开(公告)日：2001-08-23
申请号：DE59704076
申请日：1997-04-17
Applicant: BASF AG
Inventor： GAREISS BRIGITTE , SCHNEIDER HANS-MICHAEL , WEBER MARTIN
Abstract: PCT No. PCT/EP97/01912 Sec. 371 Date Oct. 15, 1998 Sec. 102(e) Date Oct. 15, 1998 PCT Filed Apr. 17, 1997 PCT Pub. No. WO97/40092 PCT Pub. Date Oct. 30, 1997Flame-retardant thermoplastic molding compositions comprise A) from 5 to 99% by weight of a thermoplastic polymer, B) from 0.1 to 50% by weight of a phosphazene of the general formula I(PN2-xH1-y)zI where the numerical values of x, y and z, independently of one another, are as follows: 1>x>0.05 1>y>0.05 z>1, and C) from 0 to 70% by weight of other additives and processing aids, where the total of the percentages by weight of components A) to C) is 100%.
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Patent Agency Ranking
公开(公告)号：NO20004076L
公开(公告)日：2000-08-15
申请号：NO20004076
申请日：2000-08-15
Applicant: BASF AG
Inventor： WATZENBERGER OTTO , SCHNEIDER HANS-MICHAEL
IPC: B01J39/04 , B01J45/00 , C01B21/14 , C07C213/00
Abstract: The present invention relates to a process for the preparation of an aqueous hydroxylamine solution which is essentially free of metal ions, wherein the hydroxylamine solution is subjected to at least one treatment with an acidic cation exchanger.
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公开(公告)号：NO20004076D0
公开(公告)日：2000-08-15
申请号：NO20004076
申请日：2000-08-15
Applicant: BASF AG
Inventor： WATZENBERGER OTTO , SCHNEIDER HANS-MICHAEL
IPC: B01J39/04 , B01J45/00 , C01B21/14 , C07C213/00 , C07C
Abstract: The present invention relates to a process for the preparation of an aqueous hydroxylamine solution which is essentially free of metal ions, wherein the hydroxylamine solution is subjected to at least one treatment with an acidic cation exchanger.
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公开(公告)号：DE59604916D1
公开(公告)日：2000-05-11
申请号：DE59604916
申请日：1996-12-20
Applicant: BASF AG
Inventor： SCHNEIDER HANS-MICHAEL , LEUTNER BERND
IPC: C01B21/14 , C07C20060101 , C07C215/00 , C07D521/00
Abstract: The present invention relates to stabilized hydroxylamine solutions comprising as stabilizer at least one compound of the formula I R1R2N-A-NR3R4 (I) in which A and R1 to R4 are as defined in the description.
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公开(公告)号：AT191435T
公开(公告)日：2000-04-15
申请号：AT96944046
申请日：1996-12-20
Applicant: BASF AG
Inventor： SCHNEIDER HANS-MICHAEL , LEUTNER BERND
IPC: C01B21/14 , C07C20060101 , C07C215/00 , C07D521/00
Abstract: The present invention relates to stabilized hydroxylamine solutions comprising as stabilizer at least one compound of the formula I R1R2N-A-NR3R4 (I) in which A and R1 to R4 are as defined in the description.
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公开(公告)号：DE19806578A1
公开(公告)日：1999-08-19
申请号：DE19806578
申请日：1998-02-17
Applicant: BASF AG
Inventor： WATZENBERGER OTTO , SCHNEIDER HANS-MICHAEL
IPC: B01J39/04 , B01J45/00 , C01B21/14 , C07C213/00
Abstract: Aqueous hydroxylamine solution containing essentially no metal ions is produced by treating a hydroxylamine solution with an acid cation exchanger.
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