Daniel C. Duan

Person

St. Paul, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making a dry powder pharmaceutical composition
- Patent number 9,861,580
- Issue date Jan 9, 2018
- 3M Innovative Properties Company
- Michael W. Mueting
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microneedle arrays and methods of use thereof
- Patent number 8,554,317
- Issue date Oct 8, 2013
- 3M Innovative Properties Company
- Daniel C. Duan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Masking method for coating a microneedle array
- Patent number 7,846,488
- Issue date Dec 7, 2010
- 3M Innovative Properties Company
- Peter R. Johnson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medicinal aerosol compositions with a functionalized polyethylenegl...
- Patent number 7,718,162
- Issue date May 18, 2010
- 3M Innovative Properties Company
- James S. Stefely
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Biocompatible compounds for sustained release pharmaceutical drug d...
- Patent number 7,687,054
- Issue date Mar 30, 2010
- 3M Innovative Properties Company
- James S. Stefely
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medicinal aerosol compositions with an amide and/or ester containin...
- Patent number 7,186,402
- Issue date Mar 6, 2007
- 3M Innovative Properties Company
- Daniel C. Duan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Matrix for transdermal drug delivery
- Patent number 7,097,853
- Issue date Aug 29, 2006
- 3M Innovative Properties Company
- James E. Garbe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pyrrolidonoethyl (meth)acrylate containing pressure sensitive adhes...
- Patent number 6,902,740
- Issue date Jun 7, 2005
- 3M Innovative Properties Company
- Mark S. Schaberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Heat-relaxable substrates and arrays
- Patent number 6,482,638
- Issue date Nov 19, 2002
- 3M Innovative Properties Company
- Sanjay L. Patil
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Medicinal aerosol solution formulation with biocompatible polymer
- Patent number 6,416,742
- Issue date Jul 9, 2002
- 3M Innovative Properties Company
- James S. Stefely
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Biocompatible compounds for pharmaceutical drug delivery systems
- Patent number 6,126,919
- Issue date Oct 3, 2000
- 3M Innovative Properties Company
- James S. Stefely
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aerosol formulation containing a diol-diacid derived dispersing aid
- Patent number 6,042,811
- Issue date Mar 28, 2000
- 3M Innovative Properties Company
- Daniel C. Duan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aerosol formulation containing an ester-, amide-, or mercaptoester-...
- Patent number 5,725,841
- Issue date Mar 10, 1998
- Minnesota Mining and Manufacturing Company
- Daniel C. Duan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of making blood gas sensors overcoats using permeable polyme...
- Patent number 5,670,097
- Issue date Sep 23, 1997
- Minnesota Mining and Manufacturing Company
- Daniel C. Duan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aerosol formulation containing an ester-, amide-, or mercaptoester-...
- Patent number 5,569,450
- Issue date Oct 29, 1996
- Minnesota Mining and Manufacturing Company
- Daniel C. Duan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pressure-sensitive poly(N-vinyl lactam) adhesive composition and bi...
- Patent number 5,438,988
- Issue date Aug 8, 1995
- Minnesota Mining and Manufacturing Company
- Daniel C. Duan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing pressure sensitive poly (N-vinyl lactam)
- Patent number 5,409,966
- Issue date Apr 25, 1995
- Minnesota Mining and Manufacturing Company
- Daniel C. Duan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pressure-sensitive poly(n-vinyl lactam) adhesive composition and sk...
- Patent number 5,389,376
- Issue date Feb 14, 1995
- Minnesota Mining and Manufacturing Company
- Daniel C. Duan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pressure-sensitive poly(n-vinyl lactam) adhesive composition and me...
- Patent number 5,276,079
- Issue date Jan 4, 1994
- Minnesota Mining and Manufacturing Company
- Daniel C. Duan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pressure-sensitive adhesives
- Patent number 5,225,473
- Issue date Jul 6, 1993
- Minnesota Mining and Manufacturing Company
- Daniel C. Duan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ink receptive transparency sheet
- Patent number 4,956,230
- Issue date Sep 11, 1990
- Minnesota Mining and Manufacturing Company
- Donald W. Edwards
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pressure-sensitive medical sealant
- Patent number 4,931,282
- Issue date Jun 5, 1990
- Minnesota Mining & Manufacturing Company
- Robert A. Asmus
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Articles having a coating formed from a polymeric blend
- Patent number 4,781,978
- Issue date Nov 1, 1988
- Minnesota Mining and Manufacturing Company
- Daniel C. Duan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
ELECTRETS COMPRISING A SUBSTITUTED CYCLOTRIPHOSPHAZENE COMPOUND AND...
- Publication number 20240009606
- Publication date Jan 11, 2024
- 3M Innovative Properties Company
- Kelly A. Volp
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
CORE-SHEATH FIBERS, NONWOVEN FIBROUS WEB, AND FILTERING ARTICLES IN...
- Publication number 20230390678
- Publication date Dec 7, 2023
- 3M Innovative Properties Company
- Nathan E. Schultz
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
PLEATED FILTRATION ASSEMBLY COMPRISING SPUNBONDED PREFILTER
- Publication number 20230233968
- Publication date Jul 27, 2023
- 3M Innovative Properties Company
- HIMANSHU JASUJA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CORE-SHEATH FIBERS, NONWOVEN FIBROUS WEB, AND RESPIRATOR INCLUDING...
- Publication number 20220372666
- Publication date Nov 24, 2022
- 3M Innovative Properties Company
- Nathan E. Schultz
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
FILTER ASSEMBLY, PREFILTER ASSEMBLY, AND RESPIRATOR INCLUDING THE SAME
- Publication number 20220323890
- Publication date Oct 13, 2022
- 3M Innovative Properties Company
- Nathan E. Schultz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID CRYSTALLINE POLYMER MICRONEEDLES
- Publication number 20130253446
- Publication date Sep 26, 2013
- 3M Innovative Properties Company
- Daniel C. Duan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD OF MAKING A DRY POWDER PHARMACEUTICAL COMPOSITION
- Publication number 20110104362
- Publication date May 5, 2011
- Michael W. Mueting
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Microneedle Arrays and Methods of Use Thereof
- Publication number 20080287858
- Publication date Nov 20, 2008
- Daniel C. Duan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Microneedle Arrays and Methods of Preparing Same
- Publication number 20080262416
- Publication date Oct 23, 2008
- Daniel C. Duan
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Masking Method for Coating a Microneedle Array
- Publication number 20080102192
- Publication date May 1, 2008
- Peter R. Johnson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Matrix for transdermal drug delivery
- Publication number 20060099242
- Publication date May 11, 2006
- James E. Garbe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Medicinal aerosol compositions with a functionalized polyethylenegl...
- Publication number 20030152521
- Publication date Aug 14, 2003
- 3M Innovative Properties Company
- James S. Stefely
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Medicinal aerosol compositions with an amide and/or ester containin...
- Publication number 20030138381
- Publication date Jul 24, 2003
- 3M Innovative Properties Company
- Daniel C. Duan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pyrrolidonoethyl (meth)acrylate containing pressure sensitive adhes...
- Publication number 20030113365
- Publication date Jun 19, 2003
- 3M Innovative Properties Company
- Mark S. Schaberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Heat-relaxable substrates and arrays
- Publication number 20030036090
- Publication date Feb 20, 2003
- 3M Innovative Properties Company
- Sanjay L. Patil
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Biocompatible compounds for sustained release pharmaceutical drug d...
- Publication number 20020164290
- Publication date Nov 7, 2002
- 3M Innovative Properties Company
- James S. Stefely
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Daniel C. Duan

Person

Patents Grantslast 30 patents

Method of making a dry powder pharmaceutical composition

Microneedle arrays and methods of use thereof

Masking method for coating a microneedle array

Medicinal aerosol compositions with a functionalized polyethylenegl...

Biocompatible compounds for sustained release pharmaceutical drug d...

Medicinal aerosol compositions with an amide and/or ester containin...

Matrix for transdermal drug delivery

Pyrrolidonoethyl (meth)acrylate containing pressure sensitive adhes...

Heat-relaxable substrates and arrays

Medicinal aerosol solution formulation with biocompatible polymer

Biocompatible compounds for pharmaceutical drug delivery systems

Aerosol formulation containing a diol-diacid derived dispersing aid

Aerosol formulation containing an ester-, amide-, or mercaptoester-...

Method of making blood gas sensors overcoats using permeable polyme...

Aerosol formulation containing an ester-, amide-, or mercaptoester-...

Pressure-sensitive poly(N-vinyl lactam) adhesive composition and bi...

Method for producing pressure sensitive poly (N-vinyl lactam)

Pressure-sensitive poly(n-vinyl lactam) adhesive composition and sk...

Pressure-sensitive poly(n-vinyl lactam) adhesive composition and me...

Pressure-sensitive adhesives

Ink receptive transparency sheet

Pressure-sensitive medical sealant

Articles having a coating formed from a polymeric blend

Patents Applicationslast 30 patents

ELECTRETS COMPRISING A SUBSTITUTED CYCLOTRIPHOSPHAZENE COMPOUND AND...

CORE-SHEATH FIBERS, NONWOVEN FIBROUS WEB, AND FILTERING ARTICLES IN...

PLEATED FILTRATION ASSEMBLY COMPRISING SPUNBONDED PREFILTER

CORE-SHEATH FIBERS, NONWOVEN FIBROUS WEB, AND RESPIRATOR INCLUDING...

FILTER ASSEMBLY, PREFILTER ASSEMBLY, AND RESPIRATOR INCLUDING THE SAME

LIQUID CRYSTALLINE POLYMER MICRONEEDLES

METHOD OF MAKING A DRY POWDER PHARMACEUTICAL COMPOSITION

Microneedle Arrays and Methods of Use Thereof

Microneedle Arrays and Methods of Preparing Same

Masking Method for Coating a Microneedle Array

Matrix for transdermal drug delivery

Medicinal aerosol compositions with a functionalized polyethylenegl...

Medicinal aerosol compositions with an amide and/or ester containin...

Pyrrolidonoethyl (meth)acrylate containing pressure sensitive adhes...

Heat-relaxable substrates and arrays

Biocompatible compounds for sustained release pharmaceutical drug d...