Inventor
OHNISHI SHUJI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “OHNISHI SHUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU CHEMICAL CO
11 patentsUS5420215AMay 30, 1995
Process for producing vinyl chloride-based polymer
SHINETSU CHEMICAL CO25 citations92
US5750079AMay 12, 1998
Polymerization apparatus of producing vinyl chloride type polymer
SHINETSU CHEMICAL CO34 citations91
US5357011AOct 18, 1994
Process for producing vinyl chloride-based polymers
SHINETSU CHEMICAL CO8 citations73
US5328666AJul 12, 1994
Polymerizing apparatus
SHINETSU CHEMICAL CO10 citations73
US5449723ASep 12, 1995
Method for the preparation of a vinyl chloride-based polymer
SHINETSU CHEMICAL CO4 citations62
US5444130AAug 22, 1995
Process for producing vinyl chloride-based polymer
SHINETSU CHEMICAL CO4 citations62
US5348708ASep 20, 1994
Polymerizing apparatus
SHINETSU CHEMICAL CO4 citations62
US5282680AFeb 1, 1994
Apparatus for continuous polymerization
SHINETSU CHEMICAL CO4 citations62
US5612437AMar 18, 1997
Polymerization apparatus and method of producing vinyl chloride type polymer by using the same
SHINETSU CHEMICAL CO4 citations61
US5444131AAug 22, 1995
Polymerization process with recycle line containing screen with rodlike projection
SHINETSU CHEMICAL CO1 citations51
US5310832AMay 10, 1994
Process for producing vinyl chloride-based polymer
SHINETSU CHEMICAL CO1 citations51