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Dive into the research topics where Hans Dr Kiefer is active.

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Featured researches published by Hans Dr Kiefer.


Archive | 1989

Process for producing microbially prepared riboflavin in the form of spray or micro granulates

Joachim Meyer; Wolfgang Dr. Buehler; Johannes Grimmer; Gunter Eipper; Hans Dr Kiefer; Christoph Dr. Martin


Archive | 1994

Preparation of choline chloride-containing powders, these powders, and their use

Hans Dr Kiefer; Roland Betz; Wolfgang Bewert


Archive | 1990

Preparation of riboflavin 5'-phosphate (FMN) and its sodium salt in a lactone

Johannes Grimmer; Hans Dr Kiefer


Archive | 1993

Verfahren zur Herstellung von Cholinchlorid enthaltenden Pulvern, diese Pulver und ihre Verwendung

Hans Dr Kiefer; Roland Betz; Wolfgang Bewert


Archive | 1993

Preparation of vitamin E

Paul Grafen; Hans Dr Kiefer; Hagen Jaedicke


Archive | 1991

Process for the purification of riboflavin obtained by fermentation

Johannes Grimmer; Hans Dr Kiefer; Christoph Dr. Martin


Archive | 1993

Process for producing choline chloride containing powders, powders obtained and their use

Hans Dr Kiefer; Roland Betz; Wolfgang Bewert


Archive | 1992

Spray granules or microgranules of pure riboflavin which contain no binder are non-dusting and free-flowing, and the preparation thereof

Johannes Grimmer; Hans Dr Kiefer; Christoph Dr. Martin


Archive | 1991

Dust and binderfree, free flowing spray granulates or microgranulates of riboflavin from pure riboflavin and a process for their preparation

Johannes Grimmer; Hans Dr Kiefer; Christoph Dr. Martin


Archive | 1989

Preparation of riboflavin, produced by a microbial method, in the form of spray-dried granules or microgranules

Joachim Meyer; Wolfgang Dr. Buehler; Johannes Grimmer; Gunter Eipper; Hans Dr Kiefer; Christoph Dr. Martin

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