Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Manfred Bergfeld is active.

Publication


Featured researches published by Manfred Bergfeld.


Archive | 1980

Polyfunctional isocyanates free of alkali and urea groups

Hans Zengel; Rainer Zielke; Manfred Bergfeld


Archive | 1994

Process for producing gamma-butyrolactone

Manfred Bergfeld; Günther Dr. Wiesgickl


Archive | 1986

Process for the preparation of N,N'-disubstituted guanidines

Manfred Bergfeld; Ludwig Dipl Chem Dr Eisenhuth; Hans Dipl Ing Dr Zengel


Archive | 1993

Process for producing pyrrolidone and N-alkyl pyrrolidones

Manfred Bergfeld; Guenter Wiesgickl


Archive | 1997

Method of preparing quaternary trialkanolamine ester salts

Manfred Bergfeld; Hartmut Ahrens; Axel Carstens


Archive | 1981

Polymeric N-halogenoamides on the basis of acrylamide and methacrylamide

Hans-Georg Zengel; Manfred Bergfeld; Rainer Zielke


Archive | 1979

Process for the preparation of para-amino-diphenylamine

Hans Zengel; Manfred Bergfeld


Archive | 1978

Preparation of trans cyclohexane 1,4 diisocyanate

Hans Zengel; Manfred Bergfeld


Archive | 1997

Process for the oxidation of di-, tri-, oligo- and polysaccharides into polyhydroxycarboxylic acids

Manfred Bergfeld; Ludwig Eisenhuth


Archive | 1978

Process for the preparation of nitrosobenzene

Hans Dipl Ing Dr Zengel; Manfred Bergfeld

Collaboration


Dive into the Manfred Bergfeld's collaboration.

Researchain Logo
Decentralizing Knowledge