Membership
Tour
Register
Log in
Brad L. Smith
Follow
Person
Portland, TX, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process for recycling polyester materials
Patent number
7,192,988
Issue date
Mar 20, 2007
INVISTA North America S.ar.l.
Brad Lee Smith
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Oxygen scavenging PET based polymer
Patent number
6,544,611
Issue date
Apr 8, 2003
Arteva North America S.A.R.L.
David Anthony Schiraldi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of dimethyl terephthalate via the air oxidation of p-to...
Patent number
6,160,159
Issue date
Dec 12, 2000
Arteva North America, S.a.r.l.
Brad Lee Smith
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recycling polyester and recovering glycols
Patent number
5,744,503
Issue date
Apr 28, 1998
Hoechst Celanese Corporation
Brad L. Smith
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for recovering dimethyl terephthalate
Patent number
5,502,239
Issue date
Mar 26, 1996
Hoechst Celanese Corporation
Brad L. Smith
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for recycling polyethylene terephthalate process residues c...
Patent number
5,414,107
Issue date
May 9, 1995
Hoechst Celanese Corporation
Brad L. Smith
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for recovering dimethyl terephthalate
Patent number
5,414,106
Issue date
May 9, 1995
Hoechst Celanese Corporation
Brad L. Smith
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of salts of 4-hydroxystyrene
Patent number
5,304,690
Issue date
Apr 19, 1994
Hoechst Celanese Corporation
George Kvakovszky
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 4-hydroxystyrene polymers from 4-ace...
Patent number
5,264,528
Issue date
Nov 23, 1993
Hoechst Celanese Corporation
Michael T. Sheehan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing a salt of 4-hydroxystyrene and for preparing 4...
Patent number
5,256,809
Issue date
Oct 26, 1993
Hoechst Celanese Corporation
George Kvakoyszky
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of substituted styrenes
Patent number
5,247,124
Issue date
Sep 21, 1993
Hoechst Celanese Corporation
Mohammad Aslam
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing a salt of 4-hydroxystyrene and for preparing 4...
Patent number
5,241,098
Issue date
Aug 31, 1993
Hoechst Celanese Corporation
George Kvakovszky
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of bisarylalkyl ethers
Patent number
5,210,278
Issue date
May 11, 1993
Hoechst Celanese Corporation
Mohammad Aslam
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of substituted styrenes
Patent number
5,194,672
Issue date
Mar 16, 1993
Hoechst Celanese Corporation
Mohammad Aslam
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methanol carbonylation process
Patent number
5,144,068
Issue date
Sep 1, 1992
Hoechst Celanese Corporation
Brad L. Smith
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing 4-(2'-methoxyethyl)phenol
Patent number
5,107,034
Issue date
Apr 21, 1992
Hoechst Celanese Corporation
Brad L. Smith
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methanol carbonylation process
Patent number
5,026,908
Issue date
Jun 25, 1991
Hoechst Celanese Corporation
Brad L. Smith
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methanol carbonylation process
Patent number
5,001,259
Issue date
Mar 19, 1991
Hoechst Celanese Corporation
Brad L. Smith
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing ibuprofen
Patent number
4,981,995
Issue date
Jan 1, 1991
Varadaraj Elango
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recovery of acrylic acid and/or ethyl acrylate from black acid
Patent number
4,968,834
Issue date
Nov 6, 1990
Hoechst Celanese Corporation
Brad L. Smith
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for making 1,3-diols from epoxides
Patent number
4,935,554
Issue date
Jun 19, 1990
Hoechst Celanese Corporation
Mark A. Murphy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for making 1,3-diols from epoxides
Patent number
4,873,378
Issue date
Oct 10, 1989
Hoechst Celanese Corporation
Mark A. Murphy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Rhodium and iodine recovery method
Patent number
4,628,041
Issue date
Dec 9, 1986
Celanese Corporation
Brad L. Smith
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Process for recycling polyester materials
Publication number
20060074136
Publication date
Apr 6, 2006
Brad Lee Smith
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Oxygen scavenging PET based polymer
Publication number
20030031815
Publication date
Feb 13, 2003
David Anthony Schiraldi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...