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

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Dive into the research topics where Freytag Helmut is active.

Publication


Featured researches published by Freytag Helmut.


Archive | 1961

Process for stabilizing liquid fuels

Roos Ernst; Freytag Helmut; Ley Kurt; Lohmar Walther


Archive | 1958

Thiophosphoric acid esters and their production

Malz Hugo; Bayer Otto; Freytag Helmut; Lober Friedrich


Archive | 1969

Process for Bonding Rubber to Textiles or Metals

Dane Ivo; Fromandi Guido; Blackenstein Paul; Mueller Erwin; Freytag Helmut; Huther Wolfgang


Archive | 1963

Verfahren zur Herstellung von N-Phenyl-N-(4-nitrosophenyl)-hydroxylamin

Freytag Helmut; Klauke Erich; Wilms Hugo; Roos Ernst; George Joachim


Archive | 1960

Process for the vulcanization of rubber

Freytag Helmut; Lober Lieselotte; Pohle Hans


Archive | 1964

Method for the manufacture of nu-phenyl-nu-(4-nitrosophenyl)-hydroxylamine

Freytag Helmut; Klauke Erich; Wilms Hugo; Roos Ernst; George Joachim


Archive | 1963

Vernetzung von lagerbestaendigen Polyurethanelastomeren

Roos Ernst; Freytag Helmut; Kallert Wilhelm


Archive | 1960

Process for the production of benzthiazole-2-dicycloalkyl-sulphenamides

Lober Friedrich; Freytag Helmut; Kracht Ernst


Archive | 1960

Verfahren zur Herstellung von Aminsulfenhalogeniden

Freytag Helmut; Lober Friedrich


Archive | 1966

Procédé pour la vulcanisation du caoutchouc

Freytag Helmut; Kempermann Theo; Fromandi Guido

Collaboration


Dive into the Freytag Helmut's collaboration.

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