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Henry N. Beck
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Walnut Creek, CA, US
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last 30 patents
Information
Patent Grant
Gas separations utilizing glassy polymer membranes at sub-ambient t...
Patent number
5,837,032
Issue date
Nov 17, 1998
The Cynara Company
David J. Moll
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gas separations utilizing glassy polymer membranes at sub-ambient t...
Patent number
5,679,133
Issue date
Oct 21, 1997
Dow Chemical Co.
David J. Moll
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gas separations utilizing glassy polymer membranes at sub-ambient t...
Patent number
5,352,272
Issue date
Oct 4, 1994
The Dow Chemical Company
David J. Moll
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process of making microporous hollow fiber or film membrane of poly...
Patent number
5,246,647
Issue date
Sep 21, 1993
The Dow Chemical Company
Henry N. Beck
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Microporous membranes from poly(etheretherketone)-type polymers
Patent number
5,200,078
Issue date
Apr 6, 1993
The Dow Chemical Company
Henry N. Beck
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Mixtures containing stereoregular polystyrene
Patent number
5,169,893
Issue date
Dec 8, 1992
The Dow Chemical Company
Henry N. Beck
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
High strength fibers of stereoregular polystrene
Patent number
5,071,917
Issue date
Dec 10, 1991
The Dow Chemical Company
David R. Pederson
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for making microporous membranes from poly(etheretherketone...
Patent number
5,064,580
Issue date
Nov 12, 1991
The Dow Chemical Company
Henry N. Beck
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for forming an article comprising poly(etheretherketone) (P...
Patent number
5,057,600
Issue date
Oct 15, 1991
The Dow Chemical Company
Henry N. Beck
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for forming articles comprising poly(phenylene sulfide) (PPS)
Patent number
5,043,112
Issue date
Aug 27, 1991
The Dow Chemical Company
Henry N. Beck
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Isotropic microporous syndiotactic polystyrene membranes and proces...
Patent number
5,015,275
Issue date
May 14, 1991
The Dow Chemical Company
Henry N. Beck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Anisotropic microporous syndiotactic polystyrene membranes and a pr...
Patent number
4,980,101
Issue date
Dec 25, 1990
The Dow Chemical Company
Henry N. Beck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Microporous membranes from isotactic polystyrene and syndiotactic p...
Patent number
4,976,901
Issue date
Dec 11, 1990
The Dow Chemical Company
Henry N. Beck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for preparing membranes from tetrahalobisphenol polycarbonates
Patent number
4,975,228
Issue date
Dec 4, 1990
The Dow Chemical Company
Edgar S. Sanders
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composition useful in process for preparing powadir membranes from...
Patent number
4,962,131
Issue date
Oct 9, 1990
The Dow Chemical Company
Henry N. Beck
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Semi-permeable hollow fiber gas separation membranes possessing a n...
Patent number
4,955,993
Issue date
Sep 11, 1990
The Dow Chemical Company
Edgar S. Sanders
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Microporous membranes from isotactic polystyrene and syndiotactic p...
Patent number
4,927,535
Issue date
May 22, 1990
The Dow Chemical Company
Henry N. Beck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the production of fibers from poly(etheretherketone)-ty...
Patent number
4,904,426
Issue date
Feb 27, 1990
The Dow Chemical Company
Richard A. Lundgard
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for the solvent-induced crystallization of amorphous poly(e...
Patent number
4,897,307
Issue date
Jan 30, 1990
The Dow Chemical Company
Henry N. Beck
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing POWADIR membranes from tetrahalobisphenol A p...
Patent number
4,772,392
Issue date
Sep 20, 1988
The Dow Chemical Company
Edgar S. Sanders
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Nucleation of isotactic polystyrene
Patent number
4,076,910
Issue date
Feb 28, 1978
The Dow Chemical Company
Henry Nelson Beck
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Alpha iron (III) oxide crystals and derivatives
Patent number
4,006,090
Issue date
Feb 1, 1977
The Dow Chemical Company
Henry Nelson Beck
B82 - NANO-TECHNOLOGY