Craig G. Markell

Person

White Bear, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Solid phase extraction medium
- Patent number RE36811
- Issue date Aug 8, 2000
- Minnesota Mining and Manufacturing Co.
- Craig G. Markell
- 210 - Liquid purification or separation
Information Patent Grant
Composite membranes for solid phase extractions and reactions
- Patent number 5,738,790
- Issue date Apr 14, 1998
- Minnesota Mining and Manufacturing Company
- Donald F. Hagen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite membranes for solid phase extractions and reactions
- Patent number 5,639,372
- Issue date Jun 17, 1997
- Minnesota Mining and Manufacturing Company
- Donald F. Hagen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite membranes for solid phase extractions and reactions
- Patent number 5,635,060
- Issue date Jun 3, 1997
- Minnesota Mining and Manufacturing Company
- Donald F. Hagen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of isolating an analyte using a solid phase extraction medium
- Patent number 5,618,438
- Issue date Apr 8, 1997
- Minnesota Mining and Manufacturing Company
- James S. Fritz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Self-wettable solid phase extraction medium
- Patent number 5,616,407
- Issue date Apr 1, 1997
- Minnesota Mining and Manufacturing Company
- James S. Fritz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Particle-loaded nonwoven fibrous article for separations and purifi...
- Patent number 5,595,649
- Issue date Jan 21, 1997
- Minnesota Mining and Manufacturing Company
- Craig G. Markell
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Composite membranes for solid phase extractions and reactions
- Patent number 5,529,686
- Issue date Jun 25, 1996
- Minnesota Mining and Manufacturing Company
- Donald F. Hagen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite reactive articles for the determination of cyanide
- Patent number 5,470,532
- Issue date Nov 28, 1995
- Minnesota Mining and Manufacturing Company
- Donald F. Hagen
- G01 - MEASURING TESTING
Information Patent Grant
Particle-loaded nonwoven fibrous article for separations and purifi...
- Patent number 5,415,779
- Issue date May 16, 1995
- Minnesota Mining and Manufacturing Company
- Craig G. Markell
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Solid phase extraction method and apparatus
- Patent number 5,403,489
- Issue date Apr 4, 1995
- Minnesota Mining and Manufacturing Company
- Donald F. Hagen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite reactive articles for the determination of cyanide
- Patent number 5,340,746
- Issue date Aug 23, 1994
- Minnesota Mining and Manufacturing Company
- Donald F. Hagen
- G01 - MEASURING TESTING
Information Patent Grant
Particle-loaded nonwoven fibrous article for separations and purifi...
- Patent number 5,328,758
- Issue date Jul 12, 1994
- Minnesota Mining and Manufacturing Company
- Craig G. Markell
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Solid phase extraction medium
- Patent number 5,279,742
- Issue date Jan 18, 1994
- Minnesota Mining and Manufacturing Company
- Craig G. Markell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Article for separations and purifications and method of controlling...
- Patent number 5,248,428
- Issue date Sep 28, 1993
- Minnesota Mining and Manufacturing Company
- Donald F. Hagen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of controlling porosity in a composite article
- Patent number 5,238,621
- Issue date Aug 24, 1993
- Minnesota Mining and Manufacturing Company
- Donald F. Hagen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Separation method using controlled pore composite polytetrafluoroet...
- Patent number 5,207,915
- Issue date May 4, 1993
- Minnesota Mining and Manufacturing Company
- Donald F. Hagen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Controlled pore composite polytetrafluoroethylene article
- Patent number 5,147,539
- Issue date Sep 15, 1992
- Minnesota Mining and Manufacturing Company
- Donald F. Hagen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of making a controlled pore composite polytetrafluoroethylene
- Patent number 5,071,610
- Issue date Dec 10, 1991
- Minnesota Mining and Manufacturing Company
- Donald F. Hagen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Craig G. Markell

Person

Patents Grantslast 30 patents

Solid phase extraction medium

Composite membranes for solid phase extractions and reactions

Composite membranes for solid phase extractions and reactions

Composite membranes for solid phase extractions and reactions

Method of isolating an analyte using a solid phase extraction medium

Self-wettable solid phase extraction medium

Particle-loaded nonwoven fibrous article for separations and purifi...

Composite membranes for solid phase extractions and reactions

Composite reactive articles for the determination of cyanide

Particle-loaded nonwoven fibrous article for separations and purifi...

Solid phase extraction method and apparatus

Composite reactive articles for the determination of cyanide

Particle-loaded nonwoven fibrous article for separations and purifi...

Solid phase extraction medium

Article for separations and purifications and method of controlling...

Method of controlling porosity in a composite article

Separation method using controlled pore composite polytetrafluoroet...

Controlled pore composite polytetrafluoroethylene article

Method of making a controlled pore composite polytetrafluoroethylene