Hans P Rath: Preparation of highly reactive polyisobutenes. BASF Aktiengesellschaft, Keil & Weinkauf, February 15, 1994: US05286823 (77 worldwide citation)

A process for preparing highly reactive polyisobutenes with a content of terminal vinylidene groups of more than 80 mol % and an average molecular weight of 500-5000 Dalton by the cationic polymerization of isobutene or isobutene-containing hydrocarbon feeds in liquid phase with the aid of boron tri ...

Hermann Bujard, Manfred Gossen, Jochen G Salfeld, Jeffrey W Voss: Tight control of gene expression in eucaryotic cells by tetracycline-responsive promoters. BASF Aktiengesellschaft, Knoll Aktiengesellschaft, Giulio A DeConti Jr, Lahive & Cockfield, July 22, 1997: US05650298 (76 worldwide citation)

Transgenic animals carrying two transgenes, the first coding for a transactivator fusion protein comprising a tet repressor and a polypeptide which directly or indirectly activates in eucaryotic cells, and the second comprising a gene operably linked to a minimal promoter operably linked to at least ...

Rudolf Lorz, Friedrich Linhart, Werner Auhorn, Manfred Matz: Production of paper and cardboard. BASF Aktiengesellschaft, Oblon Fisher Spivak McClelland & Maier, June 7, 1988: US04749444 (76 worldwide citation)

Paper and cardboard are produced by draining a paper stock by a method in which a stock having a consistency of from 2.5 to 5% by weight is used as a starting material, and (a) from 0.1 to 2% by weight of an activated bentonite are added and the stock consistency is then brought to 0.3-2% by weight ...

Bernd Wenderoth, Timm Anke, Costin Rentzea, Eberhard Ammermann, Ernst Heinrich Pommer, Wolfgang Steglich: Oxime ethers and fungicides containing these compounds. BASF Aktiengesellschaft, Oblon Fisher Spivak McClelland & Maier, May 9, 1989: US04829085 (75 worldwide citation)

Oxime ethers of the formula ##STR1## where R.sup.1 and R.sup.2 are hydrogen or alkyl, X(m=1 to 5) is halogen, cyano, trifluoromethyl, nitro, alkyl, alkoxy, unsubstituted or substituted phenyl, unsubstituted or substituted phenoxy, unsubstituted or substituted benzyloxy or hydrogen, and Y is methylen ...

Hermann Bujard, Manfred Gossen, Wolfgang Hillen, Vera Helbl, Dirk Schnappinger: Tetracycline regulated transcriptional modulators with altered DNA binding specificities. BASF Aktiengesellschaft, Knoll Aktiengesellschaft, Giulio A DeConti Jr, Lahive & Cockfield, December 31, 1996: US05589362 (74 worldwide citation)

Isolated nucleic acid molecules encoding fusion proteins which regulate transcription in eukaryotic cells are disclosed. The fusion proteins of the invention comprise a Tet repressor having at least one amino acid mutation that confers on the fusion protein an ability to bind a class B tet operator ...


Jorg Breitenbach, Axel Paul Hartl, Jurgen Hofmann, Joerg Rosenberg, Michael Schiessl, Hans Dieter Zettler: Method of producing multi-layer medicaments in solid form for oral or rectal administration. BASF Aktiengesellschaft, Keil & Weinkauf, September 19, 2000: US06120802 (74 worldwide citation)

The present invention relates to a process for producing multilayer, solid drug forms for oral or rectal administration, which comprises coextrusion of at least two compositions which in each case comprise a thermoplastic, pharmacologically acceptable polymeric binder which is soluble or swellable i ...

Gerhard Heinz, Peter Richter, Mong Jon Jun: Photopolymerizable compositions containing elastomers and photo-curable elements made therefrom. BASF Aktiengesellschaft, Keil & Witherspoon, March 16, 1982: US04320188 (73 worldwide citation)

Photopolymerizable compositions based on an elastomeric styrene-diene block polymer, one or more photopolymerizable olefinically unsaturated monomers and one or more photopolymerization initiators exhibit improved properties if they contain, as an essential constituent, an elastomeric block copolyme ...

Herbert Naarmann, Gernot Kohler, Johannes Schlag: Continuous production of polypyrrole films. BASF Aktiengesellschaft, Keil & Weinkauf, August 28, 1984: US04468291 (73 worldwide citation)

Polypyrrole films are produced by electrochemical polymerization of a pyrrole, or a mixture of a pyrrole with other comonomers, in an electrolyte solvent in the presence of a conductive salt, by a continuous process wherein the pyrrole polymer is deposited in the form of a film on anodic material wh ...

Bernd Reck, Stefan Dreher, Wilhelm Friedrich Beckerle, Eckehardt Wistuba, Joachim Roser, Johannes Türk: Aqueous compositions. BASF Aktiengesellschaft, Oblon Spivak McClelland Maier & Neustadt P C, October 9, 2001: US06299936 (72 worldwide citation)

Thermally curable aqueous compositions comprising a low-acid and an acid-rich polymer component and also a hydroxyalkylated amine are used as binders for shaped articles.