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George B. Clark
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Clayton, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of making a support for tubesheets in hollow fiber permeators
Patent number
4,904,327
Issue date
Feb 27, 1990
The Dow Chemical Company
George B. Clark
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Support for tubesheets in hollow fiber permeators
Patent number
4,668,395
Issue date
May 26, 1987
The Dow Chemical Company
George B. Clark
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of removing fibers protruding into bores
Patent number
4,628,584
Issue date
Dec 16, 1986
The Dow Chemical Company
George B. Clark
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Support for tubesheets in hollow fiber permeators
Patent number
4,588,631
Issue date
May 13, 1986
The Dow Chemical Company
George B. Clark
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Shear-vectoring design for composite casing end and removable, pres...
Patent number
4,358,377
Issue date
Nov 9, 1982
The Dow Chemical Company
George B. Clark
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Hollow fiber permeator
Patent number
4,080,296
Issue date
Mar 21, 1978
The Dow Chemical Company
George B. Clark
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Assembly of permeable hollow fibers and a tubesheet supportable at...
Patent number
4,061,574
Issue date
Dec 6, 1977
The Dow Chemical Company
George B. Clark
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Header block for tubular membrane permeator modules
Patent number
4,016,078
Issue date
Apr 5, 1977
The Dow Chemical Company
George B. Clark
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL