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公开(公告)号:DE2324204A1
公开(公告)日:1974-11-28
申请号:DE2324204
申请日:1973-05-12
Applicant: BASF AG
Inventor: JUNG DIETMAR DR , SRNA CHRISTIAN DR , SCHENCK HANS-UWE DR , SANNER AXEL DR , KRZIKALLA REINHARD DR
Abstract: Beads of ion-exchangers are prepd. by radical copolymsn. of water-sol. monomers carrying anionic or cationic gps., together with cross-linking agents, in an aq. soln. which has been emulsified in an org. solvent(s) by means of an emulsifier, removing the water, and allowing the solvent(s) to evaporate, possibly after mechanical removal of the greater part. The grain size can be controlled by the rate of stirring and the type and amt. of dispersant used. The ion-exchangers are ready for use without further treatment.
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172.
公开(公告)号:DE2216467A1
公开(公告)日:1974-04-18
申请号:DE2216467
申请日:1972-04-06
Applicant: BASF AG
Inventor: POHLEMANN HEINZ DR , KUNDE JOACHIM DR , SANNER AXEL DR
Abstract: Textiles are washed in presence of a water-insol. solid cation-exchanger, in the form of a flat article, which has been obtd by (a) impregnating a flat fibrous article with solns or dispersions of polymers contg COOH and/or carboxylate gps. or gps. easily convertible to these, (b) removing the solvent or dispersant, (c) cross-linking the polymers by increasing the temp. or by irradiation, so that the polymers are insol. under the conditions of the washing, and (d) possibly converting the COOH gps. or the easily convertible gps, into the form of an alkali metal or ammonium salt; the cation-exchanger has a binding capacity for Ca of 20 mg CaO/g. The use of washing agents contg. phosphates, which contaminate ribers and other water, is avoided.
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公开(公告)号:DE2307923A1
公开(公告)日:1973-10-11
申请号:DE2307923
申请日:1973-02-17
Applicant: BASF AG
IPC: B01J47/00 , B01J47/018 , C08F2/46 , C08F283/01 , C08F291/18 , C11D11/00 , D06M14/18 , C11D1/00
Abstract: Process for washing textiles in which the washing treatment is carried out in the presence of a cation exchanger containing carboxyl groups in the form of alkali salts and capable of removing calcium and magnesium ions from the washing liquor, and a washing agent for use in said process.
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公开(公告)号:DE2202568A1
公开(公告)日:1973-08-09
申请号:DE2202568
申请日:1972-01-20
Applicant: BASF AG
Inventor: BLECKMANN GERHARD , SANNER AXEL DR , SCHLEMMER LOTHAR , WIGGER AUGUST DR
IPC: C08J9/00 , B29C67/20 , C08F2/46 , C08F283/01 , C08F291/18 , C08J9/28 , C08F1/16
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公开(公告)号:DE1795378A1
公开(公告)日:1972-03-09
申请号:DE1795378
申请日:1968-09-21
Applicant: BASF AG
Inventor: SANNER AXEL DR , HEINRICH DR KRAUCH CARL
Abstract: 1,274,870. Producing poromeric materials; bonded fibre fabrics. BADISCHE ANILIN-& SODA-FABRIK A.G. 19 Sept., 1969 [21 Sept., 1968], No. 46198/69. Headings DIP and D1R. [Also in Division C3] A process for producing poromeric materials comprises (a) impregnating a flat fibrous structure with a liquid containing one or more monoolefinically unsaturated monomers and one or more high polymeric plastics materials in dissolved, emulsified or dispersed form, but no polyolefinically unsaturated monomers, (b) freezing the impregnated fibrous structure with complete or partial crystalline solidification of the liquid, (c) irradiating the frozen structure with electromagnetic radiation having a wavelength of less than 0.70Ám or ionising radiation to effect polymerisation of the monoolefinically unsaturated monomer(s), (d) thawing the frozen structure, and (e) separating said liquid from the resultant poromeric material. Suitable monomers include acrylate and methacrylate esters, acrylic and methacrylic amides and their N-methylol derivatives and ethers thereof, acrylic and methacrylic acids, vinyl carboxylate esters, vinyl ethers, N-vinyl caprolactam, N-vinyl carbamic acid ethyl ester, vinyl chloride, vinylidene chloride, styrene, vinyl toluene, vinyl thio ethers and also monomers containing one or more chromophoric groups, e.g. 1-amino-4-acryloylaminoanthraquinone-2-carboxylic acid 2-n-propoxyethyl ester. The medium in which the monomer is incorporated may be, for example, acetic acid, dioxan, benzene, water, trioxan or urea. The high polymer may be an addition polymer of a mono- and/or di-olefinically unsaturated monomer, or a polyester, polyurethane, polyamide, polyvinyl alcohol, polyalkylene oxide, polyacetal, polycarbonate, polyurea, cellulose ester or ether, or polyamine. When appropriate, the liquid may include a photoinitiator or photosensitiser. The fibrous structure may be non-woven e.g. spunbonded, woven or knitted fabric formed from materials such as wool, cellulosic, cellulose acetate, viscose, polypropylene, polyamide, polyacrylonitrile and/or polyethylene terephthalate fibres. The irradiation in step (c) may be actinic (including daylight or sunlight), or ionising such as electron beams, X-rays and radioactive radiation. Monomer conversion is generally from 60-90%. The products obtained can be used as floor coverings, thermal insulating materials, leather substitutes and coating materials.
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公开(公告)号:DE1720350A1
公开(公告)日:1971-09-23
申请号:DE1720350
申请日:1968-02-24
Applicant: BASF AG
Inventor: HEINRICH DR KRAUCH CARL , SANNER AXEL DR
IPC: C08F2/04 , C08F2/46 , C08F36/20 , C08F283/01 , C08F291/18 , D06M14/18 , C08F1/08
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公开(公告)号:CH485067A
公开(公告)日:1970-03-13
申请号:CH1374669
申请日:1969-09-11
Applicant: BASF AG
Inventor: SANNER AXEL DR , CARL HEINRICH DR KRAUCH
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179.
公开(公告)号:ES2223665T3
公开(公告)日:2005-03-01
申请号:ES01105544
申请日:2001-03-06
Applicant: BASF AG
Inventor: ANGEL MAXIMILIAN DR , KOLTER KARL DR , SANNER AXEL DR , GOTSCHE MICHAEL DR
IPC: A61K8/02 , A61K8/11 , A61K8/64 , A61K8/73 , A61K8/86 , A61K9/48 , A61K47/32 , A61K47/34 , A61K47/36 , A61K47/42 , B01J13/14 , C08F8/12 , C08F283/06
Abstract: Cápsulas duras que contienen (A) polímeros, que pueden obtenerse mediante polimerización por radicales de a) al menos un éster de vinilo en presencia de b) compuestos que contengan poliéter y c) en caso dado uno o varios monómeros más, copolimerizables y, a continuación, al menos saponificación, al menos parcial, de las funciones éster del monómero original a), con la condición de que cuando esté presente otro monómero c), copolimerizable, el compuesto que contiene poliéter b) debe tener un peso molecular medio 10.000 (promedio en número), (B) en caso dado productos auxiliares mejoradores de la estructura y (C) otros agentes de recubrimiento usuales.
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公开(公告)号:ES2221088T3
公开(公告)日:2004-12-16
申请号:ES98103628
申请日:1998-03-02
Applicant: BASF AG
Inventor: SANNER AXEL DR , MULLER WOLFGANG DR , SCHEHLMANN VOLKER DR
Abstract: FIJADOR CAPILAR QUE CONTIENE, ADEMAS DE ADITIVOS Y SUSTANCIAS AUXILIARES CONVENCIONALES, LO SIGUIENTE: (A)POLIMERO QUE CONTIENE UN 0,5 A 15 % DEL PESO EN GRUPOS CARBOXILO, QUE EN LA FORMA NEUTRALIZADA SON HIDROSOLUBLES O DISPERSABLES EN AGUA, CON UNA TEMPERATURA DE VITRIFICACION SUPERIOR A 0 C. (B) POLISILOXANOS QUE CONTIENEN GRUPOS AMINO PRIMARIOS, SECUNDARIOS O TERCIARIOS Y UN 0,5 AL 30 % DEL PESO DEL POLIMERO A. (C)DEL 0 AL 50 % DE UN COMPUESTO NEUTRALIZADOR DE BAJO PESO MOLECULAR.
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