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Peter Lechtken, Bernd Bronstert, Gerhard Hoffmann, Rudolf Vyvial, John Lynch: Method of making a relief plate using a photopolymerizable recording composition. BASF Aktiengesellschaft, Keil & Witherspoon, May 24, 1983: US04385109 (68 worldwide citation)

A photopolymerizable recording composition which comprises a mixture, containing a photoinitiator, of (a) a photopolymerizable olefinically unsaturated monomer and (b) an organic polymeric binder, wherein the photoinitiator is an acylphosphine oxide compound of the formula R.sup.1 R.sup.2 PO--CO--R. ...


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Juergen Detering, Axel Sanner, Bernhard Fussnegger: Removal of heavy metal ions from wine and wine-like beverages. BASF Aktiengesellschaft, Oblon Spivak McClelland Maier & Neustadt, March 10, 1992: US05094867 (68 worldwide citation)

A process for removing heavy metal ions from wine and wine-like beverages, which entails treating each 100 l of the beverage with from 5 to 250 g of a polymer which contains, as copolymerized units, from 50 to 99.5% by weight of at least one basic vinylheterocycle with a pK.sub.a of not less than 3. ...


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Hermann Bujard, Manfred Gossen: Tetracycline-inducible transcriptional activator and tetracycline-regulated transcription units. BASF Aktiengesellschaft, Knoll Aktiengesellschaft, Giulio A DeConti Jr, Lahive & Cockfield, August 5, 1997: US05654168 (67 worldwide citation)

Nucleic acid molecules and proteins useful for regulating the expression of genes in eukaryotic cells and organisms in an inducible manner are disclosed. In the regulatory system of the invention, transcription of a tet operator-linked nucleotide sequence is stimulated by a transcriptional activator ...


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Reinhold Schwalm, Andreas Boettcher, Horst Binder: Radiation-sensitive mixture for photosensitive coating materials. BASF Aktiengesellschaft, Keil & Weinkauf, November 28, 1989: US04883740 (67 worldwide citation)

A radiation-sensitive mixture consists of a polymeric binder which is insoluble in water but soluble in aqueous alkaline solutions, and of an organic compound whose solubility in an aqueous alkaline developer is increased by the action of an acid and which contains both one or more acid-cleavable gr ...


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Wolfgang Reif, Lothar Franz, Peter Stops, Volkmar Menger, Rainer Becker, Rudolf Kummer, Siegfried Winderl: Preparation of amines. BASF Aktiengesellschaft, John H Shurtleff, June 25, 1996: US05530127 (67 worldwide citation)

A process for the preparatiion of an amine which comprises reacting a primary or secondary alcohol and a nitrogen compound selected from the group consisting of ammonia and primary and secondary amines, at temperatures of from 80.degree. to 250.degree. C. and pressures of from 1 to 400 bar using hyd ...


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Rüdiger Funk, Volker Frenz, Ulrich Riegel, Matthias Weismantel, Fritz Engelhardt, Thomas Daniel: Method for cross-linking hydrogels with bis- and poly-2-oxazolidinones. BASF Aktiengesellschaft, Oblon Spivak McClelland Maier & Neustadt P C, January 7, 2003: US06503979 (67 worldwide citation)

The invention contains a process for the surface postcrosslinking of water-absorbing polymers in which the polymers are treated with a surface postcrosslinking solution and during or after the treatment are postcrosslinked by means of an increase in temperature and are dried, wherein the crossiinker ...


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Thomas Daniel, Kai Michael Exner, Klemens Massonne, Ulrich Riegel, Matthias Weismantel: Method for crosslinking hydrogels with morpholine-2,3-diones. BASF Aktiengesellschaft, Marshall Gerstein & Borun, February 27, 2007: US07183360 (66 worldwide citation)

The invention relates to a method for gel post-crosslinking or surface post-crosslinking water-absorbing hydogels with morpholine-2,3-diones, to the post-crosslinked hydrogels and to the use thereof.


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Joerg Rosenberg, Werner Maier, Helmut Fricke, Jorg Breitenbach: Process and apparatus for the production of divisible tablets. BASF Aktiengesellschaft, Keil & Weinkauf, January 4, 2000: US06009690 (66 worldwide citation)

A process for the production of divisible tablets by melt calendering in which two molding rolls are combined together, at least one of which has depressions with at least one bar which extends up to the surface line of the molding roll and forms a score.