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Dive into the research topics where Spes Dr Hellmuth is active.

Publication


Featured researches published by Spes Dr Hellmuth.


Archive | 1975

Process for preparing N,N,N{40 ,N{40 -tetraacetyl compounds

Kunstle Gerhard; Spes Dr Hellmuth; Siegl Herbert


Archive | 1962

Separation of azeotropic alcohol-ester mixtures

Knorr Fritz; Spes Dr Hellmuth


Archive | 1959

Process for the production of betaalkoxy substituted carboxylic acid esters

Enk Dr Eduard; Knorr Fritz; Spes Dr Hellmuth


Archive | 1971

PROCESS FOR THE PRODUCTION OF ACETOACETIC ACID ESTERS

Eck Herbert; Spes Dr Hellmuth


Archive | 1964

Polymerization of diketenes

Spes Dr Hellmuth; Altenschopfer Theodor


Archive | 1963

Verfahren zur diskontinuierlichen oder kontinuierlichen Herstellung von Carbonsaeureestern

Knoerr Dr Fritz; Spes Dr Hellmuth


Archive | 1962

Process for the production of enolacetates

Altenschopfer Theodor; Enk Dr Eduard; Knorr Fritz; Spes Dr Hellmuth


Archive | 1961

Extractive distillation for the separation of mixtures containing unsaturated carboxylic acid esters and alcohols capable of forming azeotropic mixtures

Knorr Fritz; Spes Dr Hellmuth


Archive | 1968

PROCESS FOR MANUFACTURING BETA-AMINOCARBOXYLIC ACID DERIVATIVES AND/OR THE CORRESPONDING ALPHA,BETA-UNSATURATED CARBOXYLIC ACID DERIVATIVES

Eck Herbert; Heckmaier Dr Joseph; Prigge Helmut; Spes Dr Hellmuth


Archive | 1964

Verfahren zur Gewinnung von reinen, alkohol- und wasserfreien organischen Fluessigkeiten aus alkohol- und/oder wasser-haltigen Fluessigkeitsgemischen

Enk Dr Eduard; Knoerr Dr Fritz; Spes Dr Hellmuth

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