1
Eckard Foltin, Hans Werner Depcik, Karl Huff, Alfred Pischtschan, Mehmet C Yesildag, Reiner Erkelenz: Laser-writable material. Bayer Aktiengesellschaft, Connolly and Hutz, September 25, 1990: US04959406 (31 worldwide citation)

Plastic containing small amounts of titanium dioxide and, if appropriate, carbon black and an additive which reduces the tracking resistance, for the production of laser-writable mouldings.


2
Christian Lindner, Karl Heinz Ott, Alfred Pischtschan: High-notched-impact core-shell polymers having improved weather resistance. Bayer Aktiengesellschaft, Connolly and Hutz, July 12, 1983: US04393172 (24 worldwide citation)

A particulate graft polymer comprising (a) a core formed by a crosslinked homopolymer of a conjugated diene or a copolymer thereof with up to 10% by weight of styrene or acrylonitrile; (b) a first shell formed by a crosslinked homopolymer of an acrylic acid alkyl ester or a copolymer thereof with up ...


3

4
Karl Zabrocki, Karl Heinz Ott, Adolf Schmidt, Alfred Pischtschan: ABS-moulding compositions. Bayer Aktiengesellschaft, Connolly and Hutz, May 28, 1985: US04520165 (13 worldwide citation)

This invention relates to thermoplastic moulding compositions of the ABS-type produced in emulsion and having improved properties in relation to known ABS-moulding compositions, particularly extreme toughness coupled with ready processibility and high surface gloss.


5
Herbert Eichenauer, Alfred Pischtschan, Karl Heinz Ott: ABS moulding compounds with improved yield stress. Bayer, Connolly and Hutz, August 19, 1997: US05658985 (12 worldwide citation)

Thermoplastic molding composition, containing: A) 5-95 weight percent of a thermoplastic homo-, co-, or terpolymer of styrene, alpha-methylstyrene, ring-substituted styrene, methyl methacrylate, acrylonitrile, methacrylonitrile, maleic anhydride, N-substituted maleimide, vinyl acetate or mixtures th ...


6
Alfred Pischtschan, Siegfried Adelmann, Dieter Margotte: Thermoplastic ABS moulding compositions with improved impact strength. Bayer Aktiengesellschaft, Connolly and Hutz, November 13, 1979: US04174325 (12 worldwide citation)

ABS moulding compositions containing 0.1 to 10% by weight of at least one ester of an aliphatic saturated C.sub.10 to C.sub.22 -monocarboxylic acid and an aliphatic or aromatic hydroxy compound having 1 to 6 hydroxyl groups as a processing auxiliary.


7

8
Heinrich Alberts, Rudiger Schubart, Alfred Pischtschan: Process for the preparation of copolymers of styrene and/or its derivatives. Bayer Aktiengesellschaft, Connolly and Hutz, March 27, 1984: US04439589 (9 worldwide citation)

A process for the preparation of copolymers of styrene and/or its derivatives by polymerization of one or more aromatic monovinyl compounds and acrylonitrile and/or methacrylonitrile wherein up to 75% by weight of the monomer mixture may be replaced by C.sub.1 --C.sub.20 -alkyl esters of acrylic and ...


9
Herbert Eichenauer, Karl Heinz Ott, Alfred Pischtschan: ABS molding compounds. Bayer, Connolly & Hutz, April 12, 1994: US05302663 (8 worldwide citation)

Thermoplastic molding compounds comprising three resin components with different molecular weights and two graft rubbers. The thermoplastic molding compounds have high toughness, adequate heat resistance, adjustable surface gloss and excellent thermoplastic processability. The invention also relates ...


10
Klaus Sommer, Leo Morbitzer, Louis Bollens, Marc Stevens, Rudiger Plaetschke, Alfred Pischtschan: Shaped plastic article. Agfa Gevaert, Connolly & Hutz, October 10, 1995: US05457018 (8 worldwide citation)

A shaped article, in particular a support for image information layers prepared from a biaxially stretched film prepared from a polymer blend of 50 to 97 wt.% of a linear polyester and 3 to 50 wt.% of a polymer containing styrene, wherein the percentages relate to the sum of polyester and polymer co ...