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Dive into the research topics where Derk D Heikens is active.

Publication


Featured researches published by Derk D Heikens.


Journal of Polymer Science | 1958

Mechanism of polymerization of h-caprolactam. II. Polymerization in the presence of water

Ph Hermans; Derk D Heikens; van Pf Velden


Journal of Polymer Science | 1959

A quantitative investigation on the x‐ray small angle scattering of cellulose fibers. Part II. The scattering power of various cellulose fibers

Ph Hermans; Derk D Heikens; A Weidinger


Journal of Polymer Science | 1955

A direct analytical test of the Flory‐Schulz distribution in nylon 6 type equilibrium polymers. Preliminary communication

Ph Hermans; Derk D Heikens; van Pf Velden


Recueil des Travaux Chimiques des Pays-Bas | 2010

Equilibria in polyamide systems from ϵ-caprolactam and water

van Pf Velden; van der Gm Want; Derk D Heikens; Ch Kruissink; Ph Hermans; A. J. Staverman


Nature | 1954

Polymerization reactions occurring during dinitrophenylation of a-, b-, and w-amino acids with Sanger's reagent

Derk D Heikens; Ph Hermans; van Pf Velden


Journal of Polymer Science | 1953

X‐ray small angle scattering of ramie and rayons

Derk D Heikens; Ph Hermans; van Pf Velden; A Weidinger


Journal of Polymer Science | 1956

Equal reactivity of amide groups in acid hydrolysis of polyamides from e-aminocaproic acid

Derk D Heikens


Recueil des Travaux Chimiques des Pays-Bas | 2010

Determination of the individual cyclic oligomers in equilibrium systems from ϵ‐caprolactam and water

Derk D Heikens


Nature | 1968

Complex formations between iso and syndiotactic polymethyl methacrylate in solutions

van den Wb Berg; Bs Hijmans; P Piet; Derk D Heikens


Journal of Polymer Science | 1959

A quantitative investigation on the X-ray small angle scattering of cellulose fibers. Part I. The concept of scattering power and a method for its determination in electron units

Derk D Heikens

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P Piet

Eindhoven University of Technology

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