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David George Ward
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Laurel, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Supported catalyst composition for polymerization of olefins
Patent number
6,489,410
Issue date
Dec 3, 2002
W. R. Grace & Co.-Conn.
Michael John Carney
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Halogenated supports and supported activators
Patent number
6,432,863
Issue date
Aug 13, 2002
W. R. Grace & Co.-Conn.
David George Ward
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Supported catalyst composition derived from halogenated supports an...
Patent number
6,403,518
Issue date
Jun 11, 2002
W. R. Grace & Co.-Conn.
David George Ward
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Supported catalytic activator
Patent number
5,939,347
Issue date
Aug 17, 1999
W. R. Grace & Co.-Conn.
David George Ward
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Halogenated supports and supported activators
Patent number
5,885,924
Issue date
Mar 23, 1999
W. R. Grace & Co.-Conn.
David George Ward
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of dehydroxylated supports
Patent number
5,583,085
Issue date
Dec 10, 1996
W. R. Grace & Co.-Conn.
David G. Ward
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of dehydroxlated supports
Patent number
5,391,531
Issue date
Feb 21, 1995
W. R. Grace & Co.-Conn.
David G. Ward
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
HALOGENATED SUPPORTS AND SUPPORTED ACTIVATORS
Publication number
20020006863
Publication date
Jan 17, 2002
DAVID GEORGE WARD
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HALOGENATED SUPPORTS AND SUPPORTED ACTIVATORS
Publication number
20010018395
Publication date
Aug 30, 2001
DAVID GEORGE WARD
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...