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公开(公告)号:NO179752C
公开(公告)日:1996-12-11
申请号:NO891708
申请日:1989-04-25
Applicant: BASF AG
Inventor: BUSSE GERD , DECHER JAKOB , EISELE WOLFGANG , HAEUSSLER EDGAR , WITTMANN OTTO
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公开(公告)号:NO900868L
公开(公告)日:1990-08-27
申请号:NO900868
申请日:1990-02-23
Applicant: BASF AG
Inventor: BUSSE GERD , DECHER JAKOB , EISELE WOLFGANG , HAEUSSLER EDGAR , WITTMANN OTTO
Abstract: The amino resin solutions have an electrical conductivity of The amino resin solutions are used for impregnating paper.
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公开(公告)号:NO891708A
公开(公告)日:1989-10-30
申请号:NO891708
申请日:1989-04-25
Applicant: BASF AG
Inventor: BUSSE GERD , DECHER JAKOB , EISELE WOLFGANG , HAEUSSLER EDGAR , WITTMANN OTTO
CPC classification number: D21H17/54 , C08G12/427 , C08L61/32 , C08L2666/26
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公开(公告)号:CA1234446A
公开(公告)日:1988-03-22
申请号:CA486358
申请日:1985-07-05
Applicant: BASF AG
Inventor: PETERSEN HARRO , IMMEL GUENTHER , WEISS WOLFRAM , SCHMIDT HORST , BUSSE GERD
IPC: C08G12/00 , C08G12/12 , C08G12/40 , C08G12/42 , C09D161/20 , C09D161/32
Abstract: A process for the preparation of curable etherified aminoplast resins based on urea/ aldehyde polycondensates, and the preparation of surface coating resins. Urea is first reacted with an .alpha.,.alpha.-dialkylaldehyde, as much as 50 mol% of which may be replaced by formaldehyde, in a molar ratio urea/aldehyde of about 1-2, at from 50 to 120.degree.C, in the presence of an acid and in the presence or absence of an alcohol or of other organic solvents, and the 2-oxohexahydropyrimidine derivative obtained in this cyclocondensation is then condensed with formaldehyde in the presence of one or more alcohols and an acid. These aminoplast resins are useful as both acidcurable resins and as resins for baking finishes.
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公开(公告)号:CA1209991A
公开(公告)日:1986-08-19
申请号:CA436038
申请日:1983-09-02
Applicant: BASF AG
Inventor: LORENZ KLAUS , BALZER WOLF-DIETER , WOLF HELMUT , TRIESELT WOLFGANG , BUSSE GERD
IPC: C07H15/04
Abstract: Alkylglucosides are prepared by acetalization of glucose with an equivalent amount or an excess of a C3-C5-alkanol in the presence or an acidic catalyst by a method wherein the acetalization is carried out in the presence of an alkali metal salt of a boric acid used in an amount which is equivalent to or in excess of the amount of the catalyst. The alkylglucosides obtained can be used directly, for example as solubilizers, in particular in the cosmetic sector, or can be reacted further to give higher alkylglucosides a
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公开(公告)号:DE3425131A1
公开(公告)日:1986-01-16
申请号:DE3425131
申请日:1984-07-07
Applicant: BASF AG
Inventor: PETERSEN HARRO DR , IMMEL GUENTHER DR , WEISS WOLFRAM DR , SCHMIDT HORST DR , BUSSE GERD
IPC: C08G12/00 , C08G12/12 , C08G12/40 , C08G12/42 , C09D161/20 , C09D161/32 , C09D3/50
Abstract: A process for the preparation of curable etherified aminoplast resins based on urea/aldehyde polycondensates, and the preparation of surface coating resins. Urea is first reacted with an alpha , alpha -dialkylaldehyde, as much as 50 mol % of which may be replaced by formaldehyde, in a molar ratio urea/aldehyde of about 1:2, at from 50 DEG to 120 DEG C., in the presence of an acid and in the presence or absence of an alcohol or of other organic solvents, and the 2-oxohexahydropyrimidine derivative obtained in this cyclocondensation is then condensed with formaldehyde in the presence of one or more alcohols and an acid. These aminoplast resins are useful as both acid-curable resins and as resins for baking finishes.
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公开(公告)号:CH627096A5
公开(公告)日:1981-12-31
申请号:CH1632176
申请日:1976-12-24
Applicant: BASF AG
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