Inventor

KYBER MANFRED

US2 patents

Patents

2 patents

US5266601ANov 30, 1993

Process for preparing polybutylene terephthalate from pet scrap

ZIMMER AG152 citations92

US5198530AMar 30, 1993

Process for continuous polycondensation of terephthalic acid and 1,4-bis(hydroxymethyl)cyclohexane

ZIMMER AG26 citations91