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Dive into the research topics where Guenther Dipl Phys Dr Weymans is active.

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Featured researches published by Guenther Dipl Phys Dr Weymans.


Archive | 1988

Dihydroxydiphenylcycloalkanes, their preparation, and their use for the preparation of high-molecular-weight polycarbonates

Dieter Freitag; Uwe Dr. Westeppe; Claus H. Dr. Wulff; Karl-Herbert Dr Fritsch; Carl Casser; Guenther Dipl Phys Dr Weymans; Lutz Schrader; Werner Dr Waldenrath


Archive | 1992

Polycarbonate from dihydroxydiphenyl cycloalkane

Dieter Freitag; Uwe Dr. Westeppe; Claus H. Dr. Wulff; Karl-Herbert Dr Fritsch; Carl Casser; Guenther Dipl Phys Dr Weymans; Lutz Schrader; Werner Waldenrath


Archive | 1992

Continuous preparation of polycarbonates

Claus Wulff; Hermann Kauth; Guenther Dipl Phys Dr Weymans; Zoltan Dr. Kricsfalussy; Wolfgang Alewelt; Juergen Heuser


Archive | 2002

Process for purification of anhydrous hydrogen chloride gas

Bill Brady; Guenther Dipl Phys Dr Weymans; Berthold Keggenhoff; Friedhelm Steffens


Archive | 1989

Mixtures of special new polycarbonates with other thermoplastics or with elastomers

Dieter Freitag; Uwe Dr. Westeppe; Kurt Weirauch; Guenther Dipl Phys Dr Weymans


Archive | 1992

CONTINUOUS PRODUCTION OF POLYCARBONATES

Claus Wulff; Hermann Kauth; Guenther Dipl Phys Dr Weymans; Zoltan Kricsfalussy; Wolfgang Alewelt; Juergen Heuser


Archive | 1989

Thermally-stable, gas-permeable co-polycarbonate(s) - based on 1,1-bis-4-hydroxyphenyl -cycloalkane(s) phenolphthalein-like bisphenol(s) and other bisphenol(s), pref. bisphenol=A

Peter Dipl Chem Dr Tacke; Uwe Dr. Westeppe; Dieter Freitag; Guenther Dipl Phys Dr Weymans


Archive | 1992

Polycarbonate prodn. by continuous interfacial polycondensation from phosgene di:phenol(s) etc. - uses special reactor system with at least 2 minutes between 1st addn. of more alkali and addn. of chain cleavage agent e.g. phenol@

Claus Wulff; Uwe Dipl Ing Hucks; Juergen Heuser; Juergen Dipl Chem Dr Kirsch; Guenther Dipl Phys Dr Weymans; Juergen Kadelka


Archive | 1991

Polyarylene sulfide films for gas separation

Ernst-Ulrich Dorf; Wolfgang Dipl Chem D Ruesseler; Guenther Dipl Phys Dr Weymans


Archive | 1990

Flow-improved high-tensile polycarbonates

Karsten-Josef Idel; Ulrich Dipl Chem Dr Grigo; Uwe Dr. Westeppe; Guenther Dipl Phys Dr Weymans; Peter Horlacher

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