P

Inventor

HEINZE HELMUT

DE6 patents
⚠️ This page may combine multiple inventors who share the name “HEINZE HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZIMMER AG

4 patents
US4064112ADec 20, 1977

Process for the continuous production of high molecular weight polyethylene terephthalate

ZIMMER AG193 citations92
US4077945AMar 7, 1978

Process for making linear polyesters from ethylene glycol and terephthalic acid

ZIMMER AG77 citations90
US4263425AApr 21, 1981

Process for production of polyester polymer for food packing

ZIMMER AG30 citations89
US4069194AJan 17, 1978

Process for the solid state polycondensation of linear polyesters

ZIMMER AG3 citations56

DAVY MCKEE AG

2 patents
US4680376AJul 14, 1987

Process for the continuous production of high-molecular polybutyleneterephthalate

DAVY MCKEE AG97 citations95
US4499261AFeb 12, 1985

Process for the continuous production of polybutylene terephthalate of high molecular weight

DAVY MCKEE AG23 citations80