Inventor

TRIMMER JOHNNY L

US8 patents

Patents

8 patents

US5282964AFeb 1, 1994

Boreside feed hollow fiber membrane device

DOW CHEMICAL CO128 citations95

US5211728AMay 18, 1993

Clamshell retainer used in hollow fiber membrane devices

DOW CHEMICAL CO72 citations95

US5202023AApr 13, 1993

Flexible hollow fiber fluid separation module

DOW CHEMICAL CO115 citations94

US5059374AOct 22, 1991

Method for sealing a hollow fiber membrane module in a case

DOW CHEMICAL CO67 citations94

US5013437AMay 7, 1991

Hollow fiber membrane fluid separation device adapted for boreside feed which contains multiple concentric stages

DOW CHEMICAL CO83 citations94

US4961760AOct 9, 1990

Hollow fiber membrane fluid separation device adapted for boreside feed

DOW CHEMICAL CO90 citations94

US4929259AMay 29, 1990

Hollow fiber membrane fluid separation module for boreside feed

DOW CHEMICAL CO91 citations94

US4652373AMar 24, 1987

Tubesheet for spiral wound hollow fiber permeator

DOW CHEMICAL CO48 citations91