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Arthur William Etchells III
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Philadelphia, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Sulfuric acid alkylation reactor system and conversion of a hydroge...
Patent number
11,148,115
Issue date
Oct 19, 2021
Refining Technology Solutions, LLC
Christopher Shane Presley
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Systems for ionic liquid catalyzed alkylation based on a modular re...
Patent number
10,173,194
Issue date
Jan 8, 2019
Chevron U.S.A. Inc.
Huping Luo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for blending fluids of widely differing viscosities
Patent number
6,698,917
Issue date
Mar 2, 2004
E. I. Du Pont de Nemours and Company
Arthur William Etchells
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Forming a solution of fluids having low miscibility and large-scale...
Patent number
6,179,458
Issue date
Jan 30, 2001
E. I. Du Pont de Nemours and Company
Robert E Albers
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process and apparatus for mechanically mixing polymers and lower vi...
Patent number
5,816,700
Issue date
Oct 6, 1998
E. I. Du Pont de Nemours and Company
Charles Wesley Starke
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Procedure for designing efficient affinity cell separation processes
Patent number
5,215,926
Issue date
Jun 1, 1993
CellPro, Inc.
Arthur W. Etchells
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Non-degrading pressure regulator
Patent number
4,886,086
Issue date
Dec 12, 1989
Graco, Inc.
Arthur W. Etchells
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
SULFURIC ACID ALKYLATION REACTOR SYSTEM AND CONVERSION OF A HYDROGE...
Publication number
20210154640
Publication date
May 27, 2021
DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
Christopher Shane Presley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS FOR IONIC LIQUID CATALYZED ALKYLATION BASED ON A MODULAR RE...
Publication number
20170197195
Publication date
Jul 13, 2017
Chevron U.S.A. Inc.
Huping Luo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOVEL REACTOR FOR IONIC LIQUID CATALYZED ALKYLATION BASED ON MOTION...
Publication number
20160001255
Publication date
Jan 7, 2016
Chevron U.S.A. Inc.
Huping Luo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for phase separation of polytrimethylene ether glycol in sal...
Publication number
20110112331
Publication date
May 12, 2011
E.I. du Pont de Nemours and Company
Arthur William Etchells
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Continuous process for the production of polyamides
Publication number
20040230027
Publication date
Nov 18, 2004
Arthur William Etchells
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for blending fluids of widely differing viscosities
Publication number
20030095473
Publication date
May 22, 2003
Arthur William Etchells
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL