P

Inventor

SEMERAK HENRY J

US6 patents
⚠️ This page may combine multiple inventors who share the name “SEMERAK HENRY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CATALYTIC DISTILLATION TECH

3 patents
US6583325B1Jun 24, 2003

Process for the production of tertiary alkyl ethers

CATALYTIC DISTILLATION TECH9 citations73
US6232509B1May 15, 2001

Etherification process

CATALYTIC DISTILLATION TECH13 citations73
US6659434B1Dec 9, 2003

Collapsible sparger

CATALYTIC DISTILLATION TECH6 citations55

CHEMICAL RES & LICENSIN

2 patents
US5248837ASep 28, 1993

Method for controlling catalytic distillation etherifications

CHEMICAL RES & LICENSIN21 citations87
US5313005AMay 17, 1994

Method for controlling catalytic distillation etherifications

CHEMICAL RES & LICENSIN10 citations73

POLYSAR LTD

1 patent
US4916956AApr 17, 1990

Catalyst sampling device

POLYSAR LTD6 citations51