1
Christian Lindner, Karl Heinz Ott, Bernhard Arnold, Friedrich Kowitz, Dieter Kuhlmann: ABS-Moulding compositions having high notched impact strength. Bayer Aktiengesellschaft, Connolly and Hutz, November 24, 1981: US04302378 (12 worldwide citation)

ABS-moulding compositions of (a) 5 to 70% by weight of one or more graft products and (b) 95 to 30% by weight of one or more thermoplastic resins with a content of 0.05 to 1% by weight (based on total moulding composition) of a perfluoroalkane acid or a derivative thereof to improve notched impact s ...


2
Jurgen Bischoff, Friedrich Kowitz, Karl Heinz Ott, Herbert Schuster, Harry Rohr, Hans Weitzel: Process for working up dispersions of elastic-thermoplastic or thermoplastic plastics. Bayer Aktiengesellschaft, Connolly and Hutz, September 12, 1978: US04113796 (9 worldwide citation)

Isolating thermoplastic or thermoelastic polymers in the form of a powder of limited water and precipitant content and uniform grain size from their aqueous dispersions wherein


3
Bernhard Arnold, Friedrich Kowitz, Dieter Kuhlmann, Karl Heinz Ott, Leo Morbitzer: ABS-Polymers of high notched impact strength. Bayer Aktiengesellschaft, Connolly and Hutz, February 3, 1981: US04248778 (7 worldwide citation)

The use of a liquid polymethyl phenyl siloxane or a liquid polydimethyl siloxane, in combination with calcium stearate, pentaerythritol tetrastearate, bis-stearylamide of ethylene diamine or mixtures thereof for improving the physical properties of ABS-polymers.


4
Christian Lindner, Karl Heinz Ott, Bernhard Arnold, Friedrich Kowitz, Harald Oertel, Dieter Kuhlmann: ABS-moulding compositions having high notched impact strength. Bayer Aktiengesellschaft, Connolly and Hutz, October 27, 1981: US04297446 (7 worldwide citation)

ABS-moulding compositions of (a) 5 to 70% by weight of one or more graft products and (b) 95 to 30% by weight of one or more thermoplastic resins with a content of 0.05 to 2.0% by weight (based on total mixture) of a silico urethane derivative to improve notched impact strength.


5
Christian Lindner, Bernhard Arnold, Dieter Kuhlmann, Friedrich Kowitz, Karl Heinz Ott: ABS moulding compounds having improved surface. Bayer Aktiengesellschaft, Connolly and Hutz, May 12, 1981: US04267278 (4 worldwide citation)

A thermoplastic moulding composition which comprises: (A) from 99.99 to 94% by weight of an ABS composition comprising: (a) from 5 to 70% by weight of one or more rubber-based graft polymers; and (b) from 95 to 30% by weight of one or more thermoplastic resins; and (B) from 0.01 to 6.0% by weight of ...


6
Franz Alfes, Hermann Perrey, Karl Heinrich Meyer, Diez Heine, Friedrich Kowitz: Process for the production of water-resistant, film-forming chlorinated polymers. Bayer Aktiengesellschaft, Connoly and Hutz, February 7, 1984: US04430483 (3 worldwide citation)

The invention relates to a process for the production of a chlorinated polymer having a chlorine content of from 30 to 70% by weight, which comprises chlorinating a polymer in a chlorinated hydrocarbon solvent, removing the solvent using steam and/or hot water in the presence of at least 1% by weigh ...


7
Gert Humme, Horst Plato, Karl Heinz Ott, Friedrich Kowitz, Peter Hagenberg: Process for the removal of residual monomers from ABS polymers. Bayer Aktiengesellschaft, Connolly and Hutz, August 16, 1983: US04399273 (1 worldwide citation)

Process for the removal of residual monomers from ABS polymers prepared by emulsion polymerization, wherein from 0.1 to 10% by weight, based on the solids content in the latex, of an electrolyte such as an acid or a salt are added to a latex containing an ABS polymer, and the mixture is at the same ...