Patents by Inventor Dee Anne Brandes

Dee Anne Brandes has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Method for upgrading waxy feeds using a catalyst comprising mixed powered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle

Patent number: 5770542

Abstract: It has been discovered that waxy feeds can be upgraded using a catalyst made by combining powdered dewaxing catalyst with powdered isomerization catalyst said mixture of powdered catalysts being formed into a discrete particle.

Type: Grant

Filed: February 5, 1997

Date of Patent: June 23, 1998

Assignee: Exxon Research & Engineering Company

Inventors: Dee Anne Brandes, David N. Zinkie, Sandra J. Alward
Method for upgrading waxy feeds using a catalyst comprising mixed powdered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle (LAW082)

Patent number: 5723716

Abstract: It has been discovered that waxy feeds can be upgraded using a catalyst made by combining powdered dewaxing catalyst with powdered isomerization catalyst said mixture of powdered catalysts being formed into a discrete particle.

Type: Grant

Filed: August 27, 1996

Date of Patent: March 3, 1998

Assignee: Exxon Research and Engineering Company

Inventors: Dee Anne Brandes, David N. Zinkie, Sandra J. Alward

Method for upgrading waxy feeds using a catalyst comprising mixed powered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle

Method for upgrading waxy feeds using a catalyst comprising mixed powdered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle (LAW082)