Wayne E. Luetzelschwab

Person

Littleton, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation and cooling of aqueous polymer solution
- Patent number 4,965,298
- Issue date Oct 23, 1990
- Marathon Oil Company
- Wayne E. Luetzelschwab
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Apparatus and method for mixing a gel and liquid
- Patent number 4,874,248
- Issue date Oct 17, 1989
- Marathon Oil Company
- Wayne E. Luetzelschwab
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Oil recovery process using a treated polymer solution
- Patent number 4,867,239
- Issue date Sep 19, 1989
- Marathon Oil Company
- Wayne E. Luetzelschwab
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Apparatus and method for the continuous production of aqueous polym...
- Patent number 4,849,182
- Issue date Jul 18, 1989
- Marathon Oil Company
- Wayne E. Luetzelschwab
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Flow control apparatus and method
- Patent number 4,782,847
- Issue date Nov 8, 1988
- Marathon Oil Company
- Wayne E. Luetzelschwab
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of diluting a concentrated polymer solution for use in a hyd...
- Patent number 4,778,607
- Issue date Oct 18, 1988
- Marathon Oil Company
- Perry A. Argabright
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dilution apparatus and method
- Patent number 4,679,628
- Issue date Jul 14, 1987
- Marathon Oil Company
- Wayne E. Luetzelschwab
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus and method for the continuous production of aqueous polym...
- Patent number 4,661,538
- Issue date Apr 28, 1987
- Marathon Oil Company
- Wayne E. Luetzelschwab
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Production of a polyacrylamide solution used in an oil recovery pro...
- Patent number 4,633,947
- Issue date Jan 6, 1987
- Marathon Oil Company
- Wayne E. Luetzelschwab
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polymer flow control apparatus
- Patent number 4,617,991
- Issue date Oct 21, 1986
- Marathon Oil Company
- Wayne E. Luetzelschwab
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for preparing dilute polymer solutions
- Patent number 4,603,154
- Issue date Jul 29, 1986
- Marathon Oil Company
- Wayne E. Luetzelschwab
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing polymer solutions
- Patent number 4,576,978
- Issue date Mar 18, 1986
- Marathon Oil Company
- Wayne E. Luetzelschwab
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Apparatus for preparing polymer solutions
- Patent number 4,559,202
- Issue date Dec 17, 1985
- Marathon Oil Company
- Wayne E. Luetzelschwab
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Flow control method
- Patent number 4,553,594
- Issue date Nov 19, 1985
- Marathon Oil Company
- Wayne E. Luetzelschwab
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method of using polymer flow control apparatus
- Patent number 4,535,844
- Issue date Aug 20, 1985
- Marathon Oil Company
- Wayne E. Luetzelschwab
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flow control apparatus and method
- Patent number 4,510,993
- Issue date Apr 16, 1985
- Marathon Oil Company
- Wayne E. Luetzelschwab
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus and method for preparing polymer solutions
- Patent number 4,508,858
- Issue date Apr 2, 1985
- Marathon Oil Company
- Wayne E. Luetzelschwab
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and apparatus for multiple recycle polymer dilution
- Patent number 4,482,704
- Issue date Nov 13, 1984
- Marathon Oil Company
- Wayne E. Luetzelschwab
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dilution apparatus and method
- Patent number 4,402,916
- Issue date Sep 6, 1983
- Marathon Oil Company
- Wayne E. Luetzelschwab
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Refinement of sulfonated hydrocarbons
- Patent number 4,361,520
- Issue date Nov 30, 1982
- Marathon Oil Company
- Wayne E. Luetzelschwab
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of petroleum sulfonate
- Patent number 3,956,372
- Issue date May 11, 1976
- Marathon Oil Company
- John R. Coleman
- C07 - ORGANIC CHEMISTRY

Wayne E. Luetzelschwab

Person

Patents Grantslast 30 patents

Preparation and cooling of aqueous polymer solution

Apparatus and method for mixing a gel and liquid

Oil recovery process using a treated polymer solution

Apparatus and method for the continuous production of aqueous polym...

Flow control apparatus and method

Method of diluting a concentrated polymer solution for use in a hyd...

Dilution apparatus and method

Apparatus and method for the continuous production of aqueous polym...

Production of a polyacrylamide solution used in an oil recovery pro...

Polymer flow control apparatus

Method for preparing dilute polymer solutions

Method for preparing polymer solutions

Apparatus for preparing polymer solutions

Flow control method

Method of using polymer flow control apparatus

Flow control apparatus and method

Apparatus and method for preparing polymer solutions

Method and apparatus for multiple recycle polymer dilution

Dilution apparatus and method

Refinement of sulfonated hydrocarbons

Process for the production of petroleum sulfonate