Inventor
THIELE ULRICH
DE23 patents
⚠️ This page may combine multiple inventors who share the name “THIELE ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZIMMER AG
16 patentsUS6358578B1Mar 19, 2002
Method for the production of polyester with mixed catalysts
ZIMMER AG80 citations95
US5798433AAug 25, 1998
Process for production of polypropylene terephthalate
ZIMMER AG90 citations95
US5656716AAug 12, 1997
Titanium-containing catalyst and process for the production of polyester
ZIMMER AG103 citations95
US5656221AAug 12, 1997
Process for direct production of low acetaldehyde packaging material
ZIMMER AG96 citations95
US5235027AAug 10, 1993
Modified copolyethylene terephthalate
ZIMMER AG71 citations95
US5744572AApr 28, 1998
Process for the acceleration of the polycondensation of polyester
ZIMMER AG42 citations92
US5733969AMar 31, 1998
Zeolite catalyst for the polycondensation of polyester
ZIMMER AG31 citations92
US5198530AMar 30, 1993
Process for continuous polycondensation of terephthalic acid and 1,4-bis(hydroxymethyl)cyclohexane
ZIMMER AG26 citations91
US5362844ANov 8, 1994
Continuous process for the production of polyester for food packaging
ZIMMER AG34 citations89
US5292865AMar 8, 1994
Process for preparation and after-treatment of polyester pellets
ZIMMER AG51 citations89
US5565545AOct 15, 1996
Process for adjusting the haze of ethyleneterephthalate polymers
ZIMMER AG33 citations88
US5308892AMay 3, 1994
Process for the preparation of polyester-masterbatch containing finely divided additives
ZIMMER AG41 citations87
US5536810AJul 16, 1996
Process for thermal treatment of polyester chips in the solid state
ZIMMER AG10 citations74
US5194573AMar 16, 1993
Discontinuous process for polycondensation of terephthalic acid and 1,4-bis(hydroxymethyl)cyclohexane
ZIMMER AG11 citations74
US5756033AMay 26, 1998
Process of making poy polyester fiber
ZIMMER AG6 citations73
US6800718B1Oct 5, 2004
Process for producing polytrimethylene terephthalate (PTT)
ZIMMER AG3 citations61
LURGI ZIMMER AKTIENGESELLSCHAF
3 patentsUS6066713AMay 23, 2000
Process for improving the drawing ability of polyester
LURGI ZIMMER AKTIENGESELLSCHAF35 citations89
US5993712ANov 30, 1999
Process for the processing of polymer mixtures into filaments
LURGI ZIMMER AKTIENGESELLSCHAF15 citations71
US5965259AOct 12, 1999
Process of making poy polyester fiber
LURGI ZIMMER AKTIENGESELLSCHAF1 citations51