Inventor

ZIJDERVELD JOHANNES M

NL6 patents

⚠️ This page may combine multiple inventors who share the name “ZIJDERVELD JOHANNES M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHELL RES LTD

3 patents

US5310820AMay 10, 1994

Process for modification of polyphenylene ether or related polymers with a cyclic acid anhydride and the use thereof in modified, high temperature rigid polymer of vinyl substituted aromatics

SHELL RES LTD90 citations94

US5079268AJan 7, 1992

Poly(alkenyl substituted aromatic) and elastomer containing polymer compositions and process for their preparation

SHELL RES LTD93 citations93

US5304600AApr 19, 1994

Process for preparation of modified polyphenylene ether or related polymers and the use thereof in modified high temperature rigid polymer of vinyl substituted aromatics

SHELL RES LTD74 citations91

SHELL INT RESEARCH

3 patents

US5219951AJun 15, 1993

Process for preparation of modified polyphenylene ether or related polymers and the use thereof in modified high temperature rigid polymer of vinyl substituted aromatics

SHELL INT RESEARCH70 citations94

US5071922ADec 10, 1991

Process for preparation of modified polyphenylene ether or related polymers and the use thereof in modified high temperature rigid polymer of vinyl substituted aromatics

SHELL INT RESEARCH77 citations94

US5084513AJan 28, 1992

Process for preparation of stable interpenetrating polymer blends, comprising a poly(vinyl aromatic) polymer phase and a poly(alkylene) phase

SHELL INT RESEARCH16 citations68