Elmer J. Hollstein

Person

Wilmington, DE, US

People

Patents Grantslast 30 patents

Information Patent Grant
Solid superacid catalyst comprising group VII metal and having H.su...
- Patent number 5,780,383
- Issue date Jul 14, 1998
- Sun Company, Inc (R&M)
- Elmer J. Hollstein
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Solid superacid alkylation catalyst compositions and alkylation met...
- Patent number 5,493,067
- Issue date Feb 20, 1996
- Sun Company, Inc (R&M)
- Howard P. Angstadt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylation process using solid superacid catalyst liquid phase
- Patent number 5,491,278
- Issue date Feb 13, 1996
- Sun Company, Inc (R&M)
- Howard P. Angstadt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfur dioxide regeneration of superacid catalyst
- Patent number 5,362,694
- Issue date Nov 8, 1994
- Sun Company, Inc (R&M)
- Elmer J. Hollstein
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Processes using solid-acid catalyst composition
- Patent number 5,321,197
- Issue date Jun 14, 1994
- Sun Company, Inc (R&M)
- Howard P. Angstadt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes using solid-acid catalyst compositions
- Patent number 5,310,868
- Issue date May 10, 1994
- Sun Company, Inc.
- Howard P. Angstadt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Solid-acid alkylation catalyst compositions for alkylation processes
- Patent number 5,214,017
- Issue date May 25, 1993
- Sun Company, Inc (R&M)
- Howard P. Angstadt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Solid-acid alkylation catalyst compositions for alkylation processes
- Patent number 5,212,136
- Issue date May 18, 1993
- Sun Company, Inc (R&M)
- Howard P. Angstadt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for hydrocarbon conversion and conversion process utilizin...
- Patent number 4,956,519
- Issue date Sep 11, 1990
- Sun Refining and Marketing Company
- Elmer J. Hollstein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for hydrocarbon conversion and conversion process utilizin...
- Patent number 4,918,041
- Issue date Apr 17, 1990
- Sun Refining and Marketing Company
- Elmer J. Hollstein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for removing chlorine compounds from hydrocarbon mixtures
- Patent number 4,561,969
- Issue date Dec 31, 1985
- The United States of America as represented by the United States Department o...
- Edward J. Janoski
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Process to upgrade coal liquids by extraction prior to hydrodenitro...
- Patent number 4,353,792
- Issue date Oct 12, 1982
- Suntech, Inc.
- Abraham Schneider
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process to upgrade shale oil
- Patent number 4,272,362
- Issue date Jun 9, 1981
- Suntech, Inc.
- Abraham Schneider
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Decolorization of norbornadiene dimers
- Patent number 4,229,612
- Issue date Oct 21, 1980
- Suntech, Inc.
- Lewis W. Hall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coal extraction process
- Patent number 4,192,731
- Issue date Mar 11, 1980
- Suntech, Inc.
- Richard S. Stearns
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Preparation of thermoplastic polymer fibrilla and fibril
- Patent number 4,107,243
- Issue date Aug 15, 1978
- Suntech, Inc.
- Richard S. Stearns
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Elmer J. Hollstein

Person

Patents Grantslast 30 patents

Solid superacid catalyst comprising group VII metal and having H.su...

Solid superacid alkylation catalyst compositions and alkylation met...

Alkylation process using solid superacid catalyst liquid phase

Sulfur dioxide regeneration of superacid catalyst

Processes using solid-acid catalyst composition

Processes using solid-acid catalyst compositions

Solid-acid alkylation catalyst compositions for alkylation processes

Solid-acid alkylation catalyst compositions for alkylation processes

Catalyst for hydrocarbon conversion and conversion process utilizin...

Catalyst for hydrocarbon conversion and conversion process utilizin...

Method for removing chlorine compounds from hydrocarbon mixtures

Process to upgrade coal liquids by extraction prior to hydrodenitro...

Process to upgrade shale oil

Decolorization of norbornadiene dimers

Coal extraction process

Preparation of thermoplastic polymer fibrilla and fibril