Inventor
GENTRY JOSEPH C
US31 patents
⚠️ This page may combine multiple inventors who share the name “GENTRY JOSEPH C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GLITSCH
10 patentsUS5779993AJul 14, 1998
Liquid-phase catalyst-assembly for chemical process tower
GLITSCH38 citations92
US5601797AFeb 11, 1997
Liquid-phase catalyst-assembly for chemical process tower
GLITSCH19 citations92
US5389343AFeb 14, 1995
Catalyst assembly and method for chemical process tower
GLITSCH40 citations92
US5277847AJan 11, 1994
Method and apparatus for catalyst-downcomer-tray operation
GLITSCH36 citations92
US5492625AFeb 20, 1996
Method of recovering carboxylic acids from dilute solutions
GLITSCH22 citations90
US5399751AMar 21, 1995
Method for recovering carboxylic acids from aqueous solutions
GLITSCH28 citations90
US5399244AMar 21, 1995
Process to recover benzene from mixed hydrocarbons by extractive distillation
GLITSCH29 citations90
US5624566AApr 29, 1997
Method and apparatus for recovering carboxylic acids from dilute solutions
GLITSCH7 citations71
US5492603AFeb 20, 1996
Apparatus for recovering acetic acid from aqueous streams
GLITSCH13 citations71
US5409579AApr 25, 1995
Method for recovering acetic acid from aqueous streams
GLITSCH12 citations71
GTC TECHNOLOGY US LLC
6 patentsUS10308567B2Jun 4, 2019
Processes and systems for obtaining aromatics from catalytic cracking hydrocarbons
GTC TECHNOLOGY US LLC3 citations66
US10500522B2Dec 10, 2019
Method of carrying out absorption/distillation in a single column design
GTC TECHNOLOGY US LLC1 citations61
US10653974B2May 19, 2020
Use of top dividing wall in isomerization unit
GTC TECHNOLOGY US LLC0 citations48
US9370728B2Jun 21, 2016
Heavy hydrocarbon removal systems and methods
GTC TECHNOLOGY US LLC0 citations46
US10131595B2Nov 20, 2018
Process for production of xylenes through integration of methylation and transalkylation
GTC TECHNOLOGY US LLC0 citations38
US10266463B2Apr 23, 2019
Process for recovering isoprene from pyrolysis gasoline
GTC TECHNOLOGY US LLC0 citations34
SULZER MANAGEMENT AG
6 patentsUS12338215B2Jun 24, 2025
Process and apparatus for preparing purified styrene composition using divided-wall column and crystallization unit
SULZER MANAGEMENT AG0 citations59
US11161055B2Nov 2, 2021
Use of top dividing wall in isomerization unit
SULZER MANAGEMENT AG0 citations58
US12077497B2Sep 3, 2024
Process and apparatus for preparing purified styrene composition from styrene containing feedstock
SULZER MANAGEMENT AG0 citations55
US11919853B2Mar 5, 2024
Process and apparatus for preparing purified styrene composition from styrene containing feedstock
SULZER MANAGEMENT AG0 citations55
US11891358B2Feb 6, 2024
Process and apparatus for preparing purified styrene composition from styrene containing feedstock
SULZER MANAGEMENT AG0 citations55
US12384736B2Aug 12, 2025
Process and plant for preparing purified benzene composition from crude hydrocarbon stream containing benzene
SULZER MANAGEMENT AG0 citations50
HFM INT INC
3 patentsUS5877385AMar 2, 1999
Process including extractive distillation and/or dehydrogenation to produce styrene from petroleum feedstock including ethyl-benzene/xylene mixtures
HFM INT INC60 citations92
US5849982ADec 15, 1998
Recovery of styrene from pyrolysis gasoline by extractive distillation
HFM INT INC52 citations92
US6375802B1Apr 23, 2002
Method of retrofitting existing equipment for an improved aromatics separation process
HFM INT INC11 citations74