-
公开(公告)号:AU4484696A
公开(公告)日:1996-07-31
申请号:AU4484696
申请日:1996-01-09
Applicant: BASF AG
Inventor: WARZELHAN VOLKER , SCHORNICK GUNNAR , BRAUN FRANK , SEELIGER URSULA , YAMAMOTO MOTONORI , BAUER PETER
IPC: C08G69/40 , C08G18/60 , C08G69/44 , C08G69/48 , C08G73/00 , C08G73/04 , C08J9/04 , C08K5/353 , C08L77/12 , C08L101/16 , C09J177/12 , D21H19/30
Abstract: PCT No. PCT/EP96/00059 Sec. 371 Date Jul. 3, 1997 Sec. 102(e) Date Jul. 3, 1997 PCT Filed Jan. 9, 1996 PCT Pub. No. WO96/21690 PCT Pub. Date Jul. 18, 1996Biodegradable polyetheresteramides P1 which are obtained by reacting (a1) a mixture containing 20-95 mol % of adipic acid or ester-forming derivatives thereof or mixtures thereof and 5-80 mol % of terephthalic acid or ester-forming derivatives thereof or mixtures thereof, and (a2) a mixture of dihydroxy compounds (a21) from 15 to 99.3 mol % of a dihydroxy compound selected from the group consisting of C2-C6-alkanediols and C5-C10-cycloalkanediols, (a22) from 0.2 to 85 mol % of a dihydroxy compound containing ether functionalities of the formula I HO-((CH2)n-O)m-H I where n is 2, 3 or 4 and m is an integer from 2 to 250, or mixtures thereof and (a23) from 0.5 to 80 mol % of an amino-C2-C12-alkanol or amino-C5-C10-cycloalkanol, where the molar ratio of (a1) to (a2) is from 0.4:1 to 1.5:1, with the proviso, inter alia, that the polyetheresteramides P1 have a molecular weight (Mn) in the range from 5000 to 80,000 g/mol, and biodegradable polymers, biodegradable moldings, and adhesives obtained from the disclosed polymers.
-
公开(公告)号:CA2209495A1
公开(公告)日:1996-07-18
申请号:CA2209495
申请日:1995-06-27
Applicant: BASF AG
Inventor: BAUMANN EDWIN , SEELIGER URSULA , RAMLOW GERHARD , YAMAMOTO MOTONORI , SCHORNICK GUNNAR , WARZELHAN VOLKER
IPC: C08G18/60 , C08G69/44 , C08G73/04 , C08J9/04 , C08L1/02 , C08L77/12 , C08L101/16 , C09D175/12 , C09J177/12 , D21H19/30 , C09J175/12 , C08L75/12
Abstract: The invention concerns biologically degradable polyester amides P1 obtainable through reaction of a mixture consisting essentially of the following: (a1) a mixture consisting essentially of: 35-95 mol % adipic acid or ester-forming derivatives thereof or mixtures thereof, 5-65 mol % terephthalic acid or esterforming derivatives thereof or mixtures thereof, and 0-5 mol % a compound containing sulphonate groups (the sum of the individual molar percentages is 100); (a2) a mixture consisting essentially of: (a21) 99.5-0.5 mol % a dihydroxy compound chosen from the group comprising C2-C6 alkane diols and C5C10 cycloalkane diols, (a22) 0.5-99.5 mol % an amino C2-C12 alkanol or an amino-C5-C10 cycloalkanol, (a23) 0-50 mol % a diamino C1-C8 alkane; and (a24) 0-50 mol % a 2,2'-bisoxazoline of general formula (I), in which R1 is a single bond, a (CH2)q-alkylene group in which q = 2, 3 or 4, or a phenylene group (the sum of the individual molar percentages is 100 and the molar ratio of a1 to a2 is in the range 0.4:1 - 1.5:1). The polyester amides P1 will have a molecular weight (Mn) in the range 4000-40,000 g/mol, a viscosity number in the range 30-350 g/ml (measured in o-dichlorobenzene/phenol (weight ratio 50/50) at a concentration of 0.5 wt.% polyester amide P1 at a temperature of 25 ~C) and a melting point in the range 50-220 ~C; and a quantity of a compound D equivalent to 0-5 mol % of the molar quantity of components (a1) must also be used for the production of the polyester amides P1, said compound D having at least three groups capable of ester formation. The invention also concerns other biologically degradable polymers and thermoplastic moulding materials, processes for manufacturing the same, the use thereof for producing biologically degradable moulded articles and adhesives, and biologically degradable moulded articles, foams and blends with starch which can be obtained from the polymers or moulding materials according to the invention.
-
213.
公开(公告)号:CA2196336A1
公开(公告)日:1996-02-15
申请号:CA2196336
申请日:1995-07-21
Applicant: BASF AG
Inventor: KRONER MATTHIAS , SCHORNICK GUNNAR , BAUR RICHARD , POTTHOFF-KARL BIRGIT
Abstract: A process is disclosed for preparing aspartic acid polycondensates with improved biological degradability by thermal polycondensation of finely powdered aspartic acid in solid phase, at temperatures from 180 to 250 ~C, until maximum 70 % by weight of the theoretically possible amount of water produced during polycondensation are removed from the reaction mixture. Also disclosed is the use of the thus produced polycondensates as additives for washing and cleaning agents and as scale inhibitors.
-
214.
公开(公告)号:AU2496795A
公开(公告)日:1996-01-25
申请号:AU2496795
申请日:1995-07-12
Applicant: BASF AG
Inventor: BOECKH DIETER , SEELMANN-EGGEBERT HANS-PETER , JAGER HANS-ULRICH , KAHL ROLF-DIETER , SCHORNICK GUNNAR
IPC: C08L51/00 , C08L51/08 , C09K3/00 , C11D1/44 , C11D1/72 , C11D3/00 , C11D3/20 , C11D3/37 , C08F283/06
Abstract: A low viscosity mixt. contains (i) 40-97.5 wt.% of amphiphilic nonionic graft polymer contg.(a) at least 20 wt.% of polyalkylene oxide units or polyvinylpyrrolidone units as the hydrophilic part of the molecule and (b) at least 40% of vinyl ester and/or (meth)acrylic ester units as the hydrophobic part of the molecule, (ii) 2.5-60% of polyalkylene glycol,alkoxylated alcohol, alkylphenol or amine, or 2-10C cpd. with 1-4 OH gps., when Mn of the polymers is not above 2500, as viscosity reducer, and (iii) 0-40% of homogenising or phase stabilising additive comprising (1) water, (2) an 8-25C mono- or di-basic acid, fatty alcohol sulph(on)ate, alkylbenzene sulphonate, sulphonation and/or sulphation prod. of 8-22C alkoxylated alcohol or alkylphenol, alkyl(poly)glucoside with 1-20C in the alkyl gp., mono-, oligo- or poly-saccharide or derivs. obtd. by oxidn. or redn., or (c) mixts. of (1) and (2) in ratio by wt. of 100:1-20:80.
-
公开(公告)号:CA1259218A
公开(公告)日:1989-09-12
申请号:CA498088
申请日:1985-12-19
Applicant: BASF AG
Inventor: ELZER ALBERT , SCHORNICK GUNNAR , SANNER AXEL
Abstract: In dry film resists possessing a solid photopolymerizable resist layer, which is applied on a temporary base and can be developed with aqueous, in particular aqueous alkaline, media, and, if required, a cover sheet on the resist layer, the said resist layer is built from a homogeneous mixture of a) not less than 40% by weight of one or more oligomers which contain free carboxyl groups and more than two acryloyl and/or methacryloyl groups and are soluble or dispersible in aqueous alkaline solutions, b) from 1 to 35% by weight of one or more film-forming compatible polymers which are soluble in aqueous media, c) from 1 to 30% by weight of one or more compatible photopolymerizable monomers, d) from 0.001 to 10% by weight of one or more photoinitiators and e) from 0 to 30% by weight of further additives and/or assistants. Resist images are produced on a substrate by a process employing photopolymerizable resist layers of the type stated above.
-
公开(公告)号:FI870614A
公开(公告)日:1987-08-15
申请号:FI870614
申请日:1987-02-13
Applicant: BASF AG
Inventor: HENNE ANDREAS , OCHS WOLFRAM , TESCH HELMUT , SCHORNICK GUNNAR , LEYRER REINHOLD J
Abstract: Mixtures which are curable by heating or irradiation with actinic light contain one or more cationically curable compounds, such as an epoxy, an olefinically unsaturated monomer, amino resin or phenolic resin, and as a cationically active curing catalyst one or more N-sulfonylamino-sulfonium salts of the formula such as N-p-toluenesulfonyl-N-methylaminodiphenylsulfonium hexafluorophosphate with or without quinones or peroxides are suitable, inter alia, for producing moldings, coatings, relief images and resist patterns.
-
公开(公告)号:FI71322C
公开(公告)日:1986-12-19
申请号:FI822872
申请日:1982-08-18
Applicant: BASF AG
Inventor: HENNE ANDREAS , HESSE ANTON , JACOBI MANFRED , SCHORNICK GUNNAR , VYVIAL RUDOLF , HOLOCH KLAUS
-
218.
公开(公告)号:CA1193785A
公开(公告)日:1985-09-17
申请号:CA384597
申请日:1981-08-25
Applicant: BASF AG
Inventor: HENNE ANDREAS , HESSE ANTON , HEIL GUENTER , SCHORNICK GUNNAR
IPC: C07F9/32 , C07F9/53 , C07F9/58 , C08F2/00 , C08F2/48 , C08F2/50 , C08K5/50 , C08K5/5398 , G03F7/029 , C08G63/52
Abstract: of the disclosure: Acylphosphine sulfides of the formula where R1 is alkyl, cycloalkyl or an unsubstituted or substituted phenyl, naphthyl or heterocyclic radical; R2 has the meanings of R1 and can be identical to or different from R1, or is alkoxy, unsubstituted or substituted phenoxy or phenoxyalkyl, or R1 or R2 are linked together to form a ring, which may contain further alkyl substituents and fused-on benzene rings; R3 is alkyl, a cycloaliphatic radical, substituted phenyl, an unsubstituted or substituted naphthyl or heterocyclic radical or the group where X is unsubstituted or substituted phenylene or an aliphatic or cycloaliphatic divalent radical; and where one or more of R1, R2 and R3 may be olefinically unsaturated. These acylphosphine sulfides can be prepared from acylphosphines and sulfur and can be used as photoinitiators in photopolymerizable compositions,
-
公开(公告)号:NO822860L
公开(公告)日:1983-02-25
申请号:NO822860
申请日:1982-08-23
Applicant: BASF AG
Inventor: HENNE ANDREAS , HESSE ANTON , JACOBI MANFRED , VYVIAL RUDOLF , HOLOCH KLAUS , SCHORNICK GUNNAR
-
-
-
-
-
-
-
-