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Johnny L. Trimmer
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Antioch, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Boreside feed hollow fiber membrane device
Patent number
5,282,964
Issue date
Feb 1, 1994
The Dow Chemical Company
Thomas C. Young
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Clamshell retainer used in hollow fiber membrane devices
Patent number
5,211,728
Issue date
May 18, 1993
The Dow Chemical Company
Johnny L. Trimmer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Flexible hollow fiber fluid separation module
Patent number
5,202,023
Issue date
Apr 13, 1993
The Dow Chemical Company
Johnny L. Trimmer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for sealing a hollow fiber membrane module in a case
Patent number
5,059,374
Issue date
Oct 22, 1991
The Dow Chemical Company
Robert T. Krueger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow fiber membrane fluid separation device adapted for boreside...
Patent number
5,013,437
Issue date
May 7, 1991
The Dow Chemical Company
Johnny L. Trimmer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow fiber membrane fluid separation device adapted for boreside...
Patent number
4,961,760
Issue date
Oct 9, 1990
The Dow Chemical Company
Terrence L. Caskey
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow fiber membrane fluid separation module for boreside feed
Patent number
4,929,259
Issue date
May 29, 1990
The Dow Chemical Company
Terrence L. Caskey
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Tubesheet for spiral wound hollow fiber permeator
Patent number
4,652,373
Issue date
Mar 24, 1987
The Dow Chemical Company
Johnny L. Trimmer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL