Membership
Tour
Register
Log in
Michael Donald SPENCER
Follow
Person
Houston, TX, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process of polymerization catalyst production with controlled catal...
Patent number
10,273,321
Issue date
Apr 30, 2019
W. R. Grace & Co.-Conn.
Vladimir P. Marin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing spherical polymerization catalyst components...
Patent number
9,714,302
Issue date
Jul 25, 2017
W. R. Grace & Co.-Conn.
Kayo Umezawa-Vizzini
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process of polymerization catalyst production with controlled catal...
Patent number
9,593,182
Issue date
Mar 14, 2017
W. R. Grace & Co.-Conn.
Vladimir P. Marin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process of production of large and spherical polymerization catalys...
Patent number
9,403,924
Issue date
Aug 2, 2016
BASF Corporation
Kayo Umezawa-Vizzini
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Emulsion process for improved large spherical polypropylene catalysts
Patent number
8,685,879
Issue date
Apr 1, 2014
BASF Corporation
Michael Donald Spencer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Molar ratio modifications to larger polyolefin catalysts
Patent number
8,344,079
Issue date
Jan 1, 2013
BASF Corporation
Michael D. Spencer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cyclobutyl silanes for catalysts useful for making highly isotactic...
Patent number
H2060
Issue date
Mar 4, 2003
Engelhard Corporation
Michael D. Spencer
502 - Catalyst, solid sorbent, or support therefor: product or process of making
Information
Patent Grant
(Cycloalkyl)methyl silanes as external donors for polyolefin catalysts
Patent number
6,469,112
Issue date
Oct 22, 2002
Engelhard Corporation
Chung-Ping Cheng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Morchella rotunda sp. useful for producing natural blue pigment
Patent number
5,137,826
Issue date
Aug 11, 1992
W. R. Grace & Co.-Conn.
Jacob Eyal
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Natural blue pigment
Patent number
5,077,201
Issue date
Dec 31, 1991
W. R. Grace & Co.-Conn.
Jacob Eyal
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS OF POLYMERIZATION CATALYST PRODUCTION WITH CONTROLLED CATAL...
Publication number
20170096503
Publication date
Apr 6, 2017
W.R. GRACE & CO.-CONN.
Vladimir P. Marin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PREPARING SPHERICAL POLYMERIZATION CATALYST COMPONENTS...
Publication number
20160102156
Publication date
Apr 14, 2016
BASF Corporation
Kayo UMEZAWA-VIZZINI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS OF PRODUCTION OF LARGE AND SPHERICAL POLYMERIZATION CATALYS...
Publication number
20150361194
Publication date
Dec 17, 2015
BASF Corporation
Kayo UMEZAWA-VIZZINI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS OF POLYMERIZATION CATALYST PRODUCTION WITH CONTROLLED CATAL...
Publication number
20140128556
Publication date
May 8, 2014
BASF Corporation
Vladimir P. MARIN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EMULSION PROCESS FOR IMPROVED LARGE SPHERICAL POLYPROPYLENE CATALYSTS
Publication number
20120277090
Publication date
Nov 1, 2012
BASF Corporation
Michael Donald Spencer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MOLAR RATIO MODIFICATIONS TO LARGER POLYOLEFIN CATALYSTS
Publication number
20090171044
Publication date
Jul 2, 2009
BASF CATALYSTS LLC
Michael D. Spencer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
(Cycloalkyl) methyl silanes as external donors for polyolefin catal...
Publication number
20020028893
Publication date
Mar 7, 2002
Chung-Ping Cheng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...