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公开(公告)号：DE102006009150A1
公开(公告)日：2007-09-06
申请号：DE102006009150
申请日：2006-02-24
Applicant: BASF AG
Inventor： PINKOS ROLF , KAESHAMMER STEFAN , GRAF HERMANN , RODEWALD DIETER , WABNITZ TOBIAS , HATSCHER STEPHAN
Abstract: A linear aliphatic ether is present at 0.001-5 wt.% in the reaction mixture when polytetrahydrofuran or a tetrahydrofuran (THF) copolymer is produced by polymerization of THF with an acid catalyst in presence of a telogen and/or a comonomer.
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公开(公告)号：DE10033120A1
公开(公告)日：2002-01-17
申请号：DE10033120
申请日：2000-07-07
Applicant: BASF AG
Inventor： KREYENSCHMIDT MARTIN , MALZ HAUKE , RODEWALD DIETER , FLUG THOMAS , FRERICKS ANSGAR
Abstract: The invention relates to catalysts containing the following structural units: at least one tertiary amino group and at least one group which can complex or protonate the amino groups after disintegration.
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公开(公告)号：AU5682400A
公开(公告)日：2001-01-31
申请号：AU5682400
申请日：2000-06-15
Applicant: BASF AG
Inventor： ARLT ANDREAS , CHAKRABARTI SARBANANDA , KREYENSCHMIDT MARTIN , RODEWALD DIETER
Abstract: The polyisocyanate polyaddition products comprise hydrophobic compounds plus at least one further compound selected from the group consisting of: (i) organic, cyclic compounds having a molecular weight of from 200 to 3000 g/mol, (ii) salts of metals of transition groups I, II and/or VIII, (iii) organic and/or inorganic acid anhydrides, (iv) cyclic sulfonic esters and/or sulfones, (v) lactones, lactams and/or cyclic esters and/or (vi) alpha,beta-unsaturated carboxylic acids, alpha,beta-unsaturated carboxylic acid derivatives, alpha,beta-unsaturated ketones and/or alpha,beta-unsaturated aldehydes.
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公开(公告)号：DE19928687A1
公开(公告)日：2000-12-28
申请号：DE19928687
申请日：1999-06-23
Applicant: BASF AG
Inventor： ARLT ANDREAS , RODEWALD DIETER , KREYENSCHMIDT MARTIN , TESCH HELMUT
Abstract: Flexible polyurethane (PUR) foam (I) with a density of 15-300 kg/m contains lactones, lactams and/or cyclic esters (II). Independent claims are also included for: (a) mattresses or padding for furniture or carpets containing (I); and (b) a process for the production of (I), carried out in presence of compounds (II) as above.
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公开(公告)号：DE50105627D1
公开(公告)日：2005-04-21
申请号：DE50105627
申请日：2001-07-04
Applicant: BASF AG
Inventor： KREYENSCHMIDT MARTIN , MALZ HAUKE , RODEWALD DIETER , FLUG THOMAS , FRERICKS ANSGAR
IPC: C08G18/18 , C08G18/20 , C08G101/00
Abstract: Catalysts contain, as structural units, at least one tertiary amino group and at least one group which, after its decomposition, is capable of complexing or protonating the tertiary amino group.
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Patent Agency Ranking
公开(公告)号：AU2003276909A1
公开(公告)日：2003-12-31
申请号：AU2003276909
申请日：2003-06-06
Applicant: BASF AG
Inventor： KREYENSCHMIDT MARTIN , RODEWALD DIETER , BRUCHMANN BERND , BINDER HORST , LUTTER HEINZ-DIETER , FRERICKS ANSGAR , TEMPLIN MARKUS
Abstract: Polyurethane foams having a density of less than 200 g/l are prepared by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms reactive with isocyanate groups, the polyisocyanates a) being aromatic di- or polyisocyanates and the compounds b) having at least two hydrogen atoms reactive with isocyanate groups containing at least one acrylate polyol.
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公开(公告)号：CA2488636A1
公开(公告)日：2003-12-24
申请号：CA2488636
申请日：2003-06-06
Applicant: BASF AG
Inventor： FRERICKS ANSGAR , TEMPLIN MARKUS , LUTTER HEINZ-DIETER , RODEWALD DIETER , BINDER HORST , KREYENSCHMIDT MARTIN , BRUCHMANN BERND
Abstract: The invention relates to a method for producing polyurethane foam materials having a density of less than 200 g/l by reacting a) polyisocyanates with b) compounds that comprise at least two hydrogen atoms reactive with isocyanate groups, said polyisocyanates being aromatic diisocyanates or polyisocyanates while the compounds which comprise at least two hydrogen atoms reactive with isocyanate groups contain at least one acrylate polyol.
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公开(公告)号：DE10108709A1
公开(公告)日：2002-09-05
申请号：DE10108709
申请日：2001-02-23
Applicant: BASF AG
Inventor： RODEWALD DIETER , ARLT ANDREAS , TESCH HELMUT , EVSIOUKOV SERGUEI
Abstract: Condensation products (I) of phenol and/or phenol derivatives with formaldehyde are used in the manufacture of polyisocyanate polyaddition products (PPPs) to reduce the aromatic amine content of the PPPs.
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公开(公告)号：DE10056376A1
公开(公告)日：2002-05-23
申请号：DE10056376
申请日：2000-11-14
Applicant: BASF AG
Inventor： RODEWALD DIETER , TESCH HELMUT , ARLT ANDREAS
IPC: C08G18/38 , C08J9/00 , C08K5/3432 , C08K5/35 , C08G18/77
Abstract: Polyisocyanate polyaddition products containing cyclic imino esters (I) are new. An Independent claim is also included for a process for producing soft polyurethane foams, comprising reacting isocyanates with isocyanate-reactive compounds in the presence of (I), blowing agents and optionally catalysts and/or additives.
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公开(公告)号：DE19928688A1
公开(公告)日：2000-12-28
申请号：DE19928688
申请日：1999-06-23
Applicant: BASF AG
Inventor： ARLT ANDREAS , RODEWALD DIETER
Abstract: Use of cyclic sulfonates and/or sulfones is claimed for deactivating aminic catalysts, reducing the prim. amine content, improving the mechanical properties and in the preparation of polyisocyanate polyaddition products and in polyurethane soft foams. Use of cyclic sulfonates and/or sulfones is claimed for deactivating aminic catalysts, reducing the prim. amine content, improving the mechanical properties and in the preparation of polyisocyanate polyaddition products and in polyurethane soft foams. Independent claims are included for the use of sultones and/or unsaturated sulfones claimed for deactivating aminic catalysts, reducing the prim. amine content and improving the mechanical properties of polyisocyanate polyaddition products.
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