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Dive into the research topics where Helden Robert Van is active.

Publication


Featured researches published by Helden Robert Van.


Archive | 1968

Process for the preparation of Tetrahydrofuran and/or Homologues thereof

Kohll Charles Francois; Blaauw Henri Joseph Antonius; Helden Robert Van


Archive | 1962

Regeneration of metal-containing reaction components and process for the production of palladium chloride

Helden Robert Van; Taeke Jonkhoff


Archive | 1967

A process for the preparation of carboxylic acids and derivatives thereof

Medema Dirk; Kohll Charles Francois; Helden Robert Van


Archive | 1973

Preparation of alkenyl isocyanates

Albertus J. Mulder; Helden Robert Van


Archive | 1969

PROCESS FOR THE PREPARATION OF SUBSTITUTED VINYL ESTERS OF ACIDS OF PHOSPHORUS

Poel Dirk E; Medema Dirk; Helden Robert Van; Fekkes Nanno; Bergman Elliot; Wood Jack


Archive | 1968

Process for the preparation of lactones

Helden Robert Van; Medema Dirk


Archive | 1968

PROCESS FOR THE PREPARATION OF 2,4-DISUBSTITUTED PHENYL KETONES

Helden Robert Van; Medema Dirk; Poel Dirk Everhard


Archive | 1968

Chlorinated aromatic hydrocarbons and process for the preparation thereof

Helden Robert Van; Kohll Charles Francois; Scharf Hans Dieter


Archive | 1983

Process for the oxidation of alkaryl compounds

Verbrugge Pieter Adriaan; Kramer Petrus Anthonius; Helden Robert Van; Boulton Jeffery John Kendall


Archive | 1982

WERKWIJZE TER BEREIDING VAN 1,3-DICHLOORPROPEEN.

Poel Dirk Everard; Kohll Charles Francois; Helden Robert Van

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