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Dive into the research topics where Helmut Dr Engelhard is active.

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Featured researches published by Helmut Dr Engelhard.


Archive | 1973

Polyetherurethanes which contain hydantoin rings and their use as antistatic agents

Gerhard Dieter Dr Wolf; Helmut Dr Engelhard; Francis Dr Bentz


Archive | 1975

Polyalkylene oxide-containing urethane polyols with sulphonic acid groups

Helmut Dr Engelhard; Gerhard Dieter Dr Wolf; Francis Dr Bentz; Gunther Nischk


Archive | 1973

Polyethers containing hydantoin rings as antistatic agents for synthetic fibers and foils

Gerhard Dieter Dr Wolf; Helmut Dr Engelhard; Francis Dr Bentz


Archive | 1982

PROCESS FOR THE POST-TREATMENT OF DYED, SHRINK-PROOFED FIBROUS MATERIAL

Ergun Tamer; Helmut Dr Engelhard


Archive | 1978

Fibre and filament mixtures containing high-shrinkage bifilar poly(mod)acrylic filaments or fibres modified with carbon black

Martin Wandel; Helmut Dr Engelhard; Ernst Dr Gutschik; Manfred Reichardt; Geert Dr. Christoph


Archive | 1974

3-Alkylidene hydantoin homopolymer prepn. - in melt or aq. soln. and use as flame-proofing agent in polyacrylonitrile spinning dopes

Theo Dr Neukam; Helmut Dr Engelhard; Gerhard Dieter Dr Wolf; Francis Dr Bentz


Archive | 1974

Fibre-forming fire-resistant acrylonitrile copolymers - contg. allyl hydantoins and opt vinylidene chloride or acrylic - or vinyl co-monomers

Theo Dr Neukam; Helmut Dr Engelhard; Gerhard Dieter Dr Wolf; Francis Dr Bentz


Archive | 1985

Process for treating cellulosic fibre material

Helmut Dr Engelhard; Dieter Feuser; Udo Hendricks; Ergun Tamer


Archive | 1990

Flame retardant polyacrylnitrile-(Co)-polymers containing phosphorus - containing derivatives of phenols

Helmut Dr Engelhard; Karl Fuhr; Günter Dr. Spilgies; Friedemann Dr. Müller; Uwe Arndt; Hermann Kauth; Hans-Günter Dr. Fröhlen


Archive | 1968

Acrylonitrile graft polymers on polyamide substrate

Helmut Dr Engelhard; Francis Dr Bentz; Ferdinand Bodesheim; Gunther Nischk

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