-
公开(公告)号:DE4342316A1
公开(公告)日:1995-06-14
申请号:DE4342316
申请日:1993-12-11
Applicant: BASF AG
Inventor: KRONER MATTHIAS DR , SCHORNICK GUNNAR DR , BAUR RICHARD DR , KUD ALEXANDER DR , SCHWENDEMANN VOLKER DR
Abstract: PCT No. PCT/EP94/04057 Sec. 371 Date May 20, 1996 Sec. 102(e) Date May 20, 1996 PCT Filed Dec. 6, 1994 PCT Pub. No. WO95/16020 PCT Pub. Date Jun. 15, 1995The use of polyaspartic acid prepared by polycondensation of aspartic acid in the presence of phosphoric acid in a molar ratio of from 1:0.05 to 1:10 at temperatures of at least 120 DEG C. to give polysuccinimide, and subsequent hydrolysis of the polysuccinimide with bases to give at least partially neutralized polyaspartic acid, as additive to detergents and cleaners in amounts of from 0.1 to 10% by weight, and detergents and cleaners which contain polyaspartic acids prepared in the presence of phosphoric acid.
-
公开(公告)号:DE4310995A1
公开(公告)日:1994-10-06
申请号:DE4310995
申请日:1993-04-03
Applicant: BASF AG
Inventor: POTTHOFF-KARL BIRGIT DR , KRONER MATTHIAS DR , SCHORNICK GUNNAR DR
-
公开(公告)号:DE4307114A1
公开(公告)日:1994-09-08
申请号:DE4307114
申请日:1993-03-06
Applicant: BASF AG
Inventor: KRONER MATTHIAS DR , SCHORNICK GUNNAR DR , BOECKH DIETER DR , BAUR RICHARD DR , POTTHOFF-KARL BIRGIT DR , SCHWENDEMANN VOLKER DR , SCHADE CHRISTIAN DR , KUD ALEXANDER DR
IPC: C08G69/08 , C08G69/10 , C08G73/00 , C08G73/10 , C09K23/52 , C11D3/37 , C08G69/48 , B01F17/52 , C02F5/12
Abstract: PCT No. PCT/EP94/00511 Sec. 371 Date Sep. 6, 1995 Sec. 102(e) Date Sep. 6, 1995 PCT Filed Feb. 23, 1994 PCT Pub. No. WO94/20563 PCT Pub. Date Sep. 15, 1994Process for the preparation of products of the reaction of polyaspartimides and amino acids by reaction of amino acids with polyaspartimides in aqueous medium at pH values at which at least 5% of the amino groups in the amino acids are in non-protonated form in equilibrium with the protonated form, and use of the reaction products obtainable in this way and of products of the reaction of polyaspartimides with alkanolamines or aminated C1-C30-fatty alcohol alkoxylates which contain as copolymerized units up to 50 mol % of ethylene oxide and/or propylene oxide per mol of fatty alcohol, as additive to detergents and cleaners, as scale inhibitor and as dispersant.
-
公开(公告)号:DE4300020A1
公开(公告)日:1994-07-07
申请号:DE4300020
申请日:1993-01-02
Applicant: BASF AG
Inventor: KRONER MATTHIAS DR , HARTMANN HEINRICH DR , SCHORNICK GUNNAR DR , BAUR RICHARD DR , KUD ALEXANDER DR , POTTHOFF-KARL BIRGIT DR , SCHWENDEMANN VOLKER DR
IPC: C08G69/08 , C08G69/10 , C08G73/00 , C08G73/06 , C08G73/10 , C09B67/46 , C09D17/00 , C09K23/00 , C09K23/52 , C11D3/37 , C08G69/00 , B01F17/52 , C09B67/20 , C02F5/12
Abstract: PCT No. PCT/EP93/03641 Sec. 371 Date Jun. 26, 1995 Sec. 102(e) Date Jun. 26, 1995 PCT Filed Dec. 21, 1993 PCT Pub. No. WO94/15993 PCT Pub. Date Jul. 21, 1994Process for the preparation of polymers of aspartic acid by reacting (a) maleic anhydride and (b) ammonia and/or primary or secondary amines without diluent in the (a):(b) molar ratio of 1:0.1 to 1:3 to give monoamides of maleic acid, fumaric acid or their ammonium salts at up to 100 DEG C. and subsequent condensation of the reaction products, with or without compounds capable of cocondensation, at above 100 DEG C. and, where appropriate, hydrolysis of the condensates and use of the polymers as scale inhibitor, as dispersants for pigments and as additive to detergents and cleaners.
-
公开(公告)号:DE3829662A1
公开(公告)日:1990-03-15
申请号:DE3829662
申请日:1988-09-01
Applicant: BASF AG
Inventor: LANG REINHOLD DR , TESCH HELMUT DR , LINDEN GERD DR , SCHORNICK GUNNAR DR
-
公开(公告)号:DE3561771D1
公开(公告)日:1988-04-07
申请号:DE3561771
申请日:1985-12-16
Applicant: BASF AG
Inventor: ELZER ALBERT DR , SCHORNICK GUNNAR DR , SANNER AXEL DR
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:DE3560606D1
公开(公告)日:1987-10-15
申请号:DE3560606
申请日:1985-12-16
Applicant: BASF AG
Inventor: SANNER AXEL DR , ELZER ALBERT DR , SCHORNICK GUNNAR DR
IPC: C08F220/00 , C08F26/00 , C08F220/04 , C08F220/06 , C08F226/06 , G03F7/004 , G03F7/032 , G03F7/033 , G03C1/68
-
公开(公告)号:DE3604581A1
公开(公告)日:1987-08-20
申请号:DE3604581
申请日:1986-02-14
Applicant: BASF AG
Inventor: HENNE ANDREAS DR , SCHORNICK GUNNAR DR , LEYRER REINHOLD J DR
IPC: C07C381/12 , C07D207/333 , C07D307/12 , C07D307/46 , C07D333/22 , C07D333/46 , C07D335/02 , C07D337/04 , C08F2/50 , C08J3/28 , G03F7/029 , G03F7/031 , C07C149/46 , G03F7/10
Abstract: 4-Acylbenzylsulphonium salts of the formula I in which n = 0 or 1, m = 1 or 2, and m + n = 2 and X is a non-nucleophilic anion, can be prepared by reacting readily accessible p-acylbenzylsulphonium halides with a salt A X = a proton, ammonium cation or cation from main group 1) in solvents. They are advantageous photoinitiators for cationically curable mixtures and photocurable recording materials, in particular for the production of relief images and resist patterns.
-
公开(公告)号:DE3274770D1
公开(公告)日:1987-01-29
申请号:DE3274770
申请日:1982-07-16
Applicant: BASF AG
Inventor: SCHORNICK GUNNAR DR , JUN MONG-JON DR , SANNER AXEL DR , LEHNER AUGUST , LENZ WERNER DR , RICHTER PETER DR , ECKELL ALBRECHT DR
-
公开(公告)号:DE3427681A1
公开(公告)日:1986-02-06
申请号:DE3427681
申请日:1984-07-27
Applicant: BASF AG
Inventor: LEHNER AUGUST , HEIL GUENTER DR , LENZ WERNER DR , BALZ WERNER DR , KOHL ALBERT , SCHORNICK GUNNAR DR
-
-
-
-
-
-
-
-
-