Douglas A. Hanggi

Person

Woodbury, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Silicone copolymers, methods of making, and articles
- Patent number 10,941,252
- Issue date Mar 9, 2021
- 3M Innovative Properties Company
- Hannah C. Cohen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Guanidine-functionalized particles and methods of making and using
- Patent number 10,450,333
- Issue date Oct 22, 2019
- 3M Innovative Properties Company
- George W. Griesgraber
- G01 - MEASURING TESTING
Information Patent Grant
Guanidine-functionalized particles and methods of making and using
- Patent number 10,246,472
- Issue date Apr 2, 2019
- 3M Innovative Properties Company
- George W. Griesgraber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymeric colorant compositions and methods of use
- Patent number 9,717,798
- Issue date Aug 1, 2017
- 3M Innovative Properties Company
- Louis C. Haddad
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Guanidine-functionalized particles and methods of making and using
- Patent number 9,657,038
- Issue date May 23, 2017
- 3M Innovative Properties Company
- George W. Griesgraber
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Dental materials with nano-sized silica particles
- Patent number 6,899,948
- Issue date May 31, 2005
- 3M Innovative Properties Company
- Xiaodong Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Foams containing functionalized metal oxide nanoparticles and metho...
- Patent number 6,462,100
- Issue date Oct 8, 2002
- 3M Innovative Properties Company
- Kristin LaVelle Thunhorst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radiopaque dental materials with nano-sized particles
- Patent number 6,387,981
- Issue date May 14, 2002
- 3M Innovative Properties Company
- Xiaodong Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Foams containing functionalized metal oxide nanoparticles and metho...
- Patent number 6,353,037
- Issue date Mar 5, 2002
- 3M Innovative Properties Company
- Kristin LaVelle Thunhorst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silane coated particle
- Patent number 5,968,652
- Issue date Oct 19, 1999
- 3M Innovative Properties Company
- Douglas A. Hanggi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Adsorption medium and method of preparing same
- Patent number 5,876,595
- Issue date Mar 2, 1999
- Minnesota Mining and Manufacturing Company
- Douglas A. Hanggi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Adsorption medium and method of preparing same
- Patent number 5,667,674
- Issue date Sep 16, 1997
- Minnesota Mining and Manufacturing Company
- Douglas A. Hanggi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbon-clad zirconium oxide particles
- Patent number RE34910
- Issue date Apr 18, 1995
- Regents of The University of Minnesota
- Eric F. Funkenbusch
- 210 - Liquid purification or separation
Information Patent Grant
Carbon-clad zirconium oxide particles
- Patent number 5,346,619
- Issue date Sep 13, 1994
- Regents of The University of Minnesota
- Eric F. Funkenbusch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polymer-coated carbon-clad inorganic oxide particles
- Patent number 5,271,833
- Issue date Dec 21, 1993
- Regents of The University of Minnesota
- Eric F. Funkenbusch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Carbon-clad zirconium oxide particles
- Patent number 5,254,262
- Issue date Oct 19, 1993
- Regents of The University of Minnesota
- Eric F. Funkenbusch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High stability porous zirconium oxide spherules
- Patent number 5,205,929
- Issue date Apr 27, 1993
- Regents of The University of Minnesota
- Peter W. Carr
- B82 - NANO-TECHNOLOGY
Information Patent Grant
High stability porous zirconium oxide spherules
- Patent number 5,141,634
- Issue date Aug 25, 1992
- Regents of The University of Minnesota
- Peter W. Carr
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Carbon-clad zirconium oxide particles
- Patent number 5,108,597
- Issue date Apr 28, 1992
- Regents of The University of Minnesota
- Eric F. Funkenbusch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High stability porous zirconium oxide spherules
- Patent number 5,015,373
- Issue date May 14, 1991
- Regents of The University of Minnesota
- Peter W. Carr
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
SILICONE COPOLYMERS, METHODS OF MAKING, AND ARTICLES
- Publication number 20190263972
- Publication date Aug 29, 2019
- 3M INNOVATIVE PROPERTIES COMPANY
- HANNAH C. COHEN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Guanidine-Functionalized Particles and Methods of Making and Using
- Publication number 20190177342
- Publication date Jun 13, 2019
- 3M Innovative Properties Company
- George W. Griesgraber
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Guanidine-Functionalized Particles and Methods of Making and Using
- Publication number 20170217995
- Publication date Aug 3, 2017
- 3M Innovative Properties Company
- George W. Griesgraber
- G01 - MEASURING TESTING
Information Patent Application
Guanidine-Functionalized Particles and Methods of Making and Using
- Publication number 20150307526
- Publication date Oct 29, 2015
- 3M INNOVATIVE PROPERTIES COMPANY
- George W. Griesgraber
- G01 - MEASURING TESTING
Information Patent Application
POLYMERIC COLORANT COMPOSITIONS AND METHODS OF USE
- Publication number 20140323578
- Publication date Oct 30, 2014
- Louis C. Haddad
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Dental materials with nano-sized silica particles
- Publication number 20020156152
- Publication date Oct 24, 2002
- 3M Innovative Properties Company
- Xiaodong Zhang
- B82 - NANO-TECHNOLOGY
Information Patent Application
Foams containing functionalized metal oxide nanoparticles and metho...
- Publication number 20020022672
- Publication date Feb 21, 2002
- 3M Innovative Properties Company
- Kristin LaVelle Thunhorst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Douglas A. Hanggi

Person

Patents Grantslast 30 patents

Silicone copolymers, methods of making, and articles

Guanidine-functionalized particles and methods of making and using

Guanidine-functionalized particles and methods of making and using

Polymeric colorant compositions and methods of use

Guanidine-functionalized particles and methods of making and using

Dental materials with nano-sized silica particles

Foams containing functionalized metal oxide nanoparticles and metho...

Radiopaque dental materials with nano-sized particles

Foams containing functionalized metal oxide nanoparticles and metho...

Silane coated particle

Adsorption medium and method of preparing same

Adsorption medium and method of preparing same

Carbon-clad zirconium oxide particles

Carbon-clad zirconium oxide particles

Polymer-coated carbon-clad inorganic oxide particles

Carbon-clad zirconium oxide particles

High stability porous zirconium oxide spherules

High stability porous zirconium oxide spherules

Carbon-clad zirconium oxide particles

High stability porous zirconium oxide spherules

Patents Applicationslast 30 patents

SILICONE COPOLYMERS, METHODS OF MAKING, AND ARTICLES

Guanidine-Functionalized Particles and Methods of Making and Using

Guanidine-Functionalized Particles and Methods of Making and Using

Guanidine-Functionalized Particles and Methods of Making and Using

POLYMERIC COLORANT COMPOSITIONS AND METHODS OF USE

Dental materials with nano-sized silica particles

Foams containing functionalized metal oxide nanoparticles and metho...