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Douglas A Hanggi, Age 68Oakdale, MN

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Known as:
Doug Hanggi
Related to:
Jared Edward Corbin 40 Douglas A Yankowiak 73

Douglas Hanggi Phones & Addresses

Lake Elmo, MN

3774 Oxford St, Woodbury, MN 55125 (651) 739-7635

Saint Paul, MN

Chisago City, MN

Social networks

Douglas A Hanggi

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Work

Company: 3m with volt workforce solutions Feb 2016 Position: Contractor

Education

Degree: Doctorates, Doctor of Philosophy School / High School: University of Minnesota 1980 to 1986 Specialities: Chemistry

Skills

Analytical Chemistry • Chemistry • Chromatography • Hplc • Hplc Ms • Biochemistry

Industries

Chemicals

Mentions for Douglas A Hanggi

Douglas Hanggi resumes & CV records

Resumes

Douglas Hanggi Photo 8

Contractor

Location:
Saint Paul, MN
Industry:
Chemicals
Work:
3M With Volt Workforce Solutions
Contractor 3M Health Care Mar 1986 - May 2015
Lead Research Specialist
Education:
University of Minnesota 1980 - 1986
Doctorates, Doctor of Philosophy, Chemistry Gustavus Adolphus College 1975 - 1979
Bachelors, Bachelor of Arts, Chemistry
Skills:
Analytical Chemistry, Chemistry, Chromatography, Hplc, Hplc Ms, Biochemistry

Publications & IP owners

Us Patents

Foams Containing Functionalized Metal Oxide Nanoparticles And Methods Of Making Same

US Patent:
6353037, Mar 5, 2002
Filed:
Jul 12, 2000
Appl. No.:
09/614574
Inventors:
Kristin LaVelle Thunhorst - Stillwater MN
Douglas Alan Hanggi - Woodbury MN
Assignee:
3M Innovative Properties Company - St. Paul MN
International Classification:
C08J 928
US Classification:
521 64, 521521, 521153, 522 81, 522 83, 522 84
Abstract:
The invention discloses methods for making foams comprising functionalized metal oxide nanoparticles by photopolymerizing or thermally polymerizing emulsions comprising a reactive phase and a phase immiscible with the reactive phase components. Foams made from water-in-oil emulsions, including high internal phase emulsion are also disclosed. Articles and uses for the foams are also described.

Radiopaque Dental Materials With Nano-Sized Particles

US Patent:
6387981, May 14, 2002
Filed:
Oct 28, 1999
Appl. No.:
09/429185
Inventors:
Xiaodong Zhang - Woodbury MN
Brant Ulrick Kolb - Afton MN
Douglas Alan Hanggi - Woodbury MN
Sumita Basu Mitra - West St. Paul MN
Paula DNell Ario - Woodbury MN
Richard Paul Rusin - Woodbury MN
Assignee:
3M Innovative Properties Company - Saint Paul MN
International Classification:
A61K 6083
US Classification:
523117, 523116, 522 81, 522 83, 522 92, 522 95, 522908, 524430, 524431, 524432, 524433, 524492, 524493, 524780, 524781, 524783, 524784, 524785, 524789
Abstract:
A dental material comprising a hardenable resin, a non-heavy metal oxide particle and a heavy metal oxide. The dental materials can be radiopaque, strong, translucent, or resistant to toothbrush abrasion, or combinations thereof.

Foams Containing Functionalized Metal Oxide Nanoparticles And Methods Of Making Same

US Patent:
6462100, Oct 8, 2002
Filed:
Jul 23, 2001
Appl. No.:
09/911230
Inventors:
Kristin LaVelle Thunhorst - Stillwater MN
Douglas Alan Hanggi - Woodbury MN
Assignee:
3M Innovative Properties Company - St. Paul MN
International Classification:
C08J 928
US Classification:
521 53, 521 64, 521153, 522 81, 522 83, 522 84
Abstract:
The invention discloses methods for making foams comprising functionalized metal oxide nanoparticles by photopolymerizing or thermally polymerizing emulsions comprising a reactive phase and a phase immiscible with the reactive phase components. Foams made from water-in-oil emulsions, including high internal phase emulsion are also disclosed. Articles and uses for the foams are also described.

Dental Materials With Nano-Sized Silica Particles

US Patent:
6899948, May 31, 2005
Filed:
Apr 15, 2002
Appl. No.:
10/122767
Inventors:
Xiaodong Zhang - Woodbury MN, US
Brant Ulrick Kolb - Afton MN, US
Douglas Alan Hanggi - Woodbury MN, US
Bradley Dene Craig - Cottage Grove MN, US
Assignee:
3M Innovative Properties Company - St. Paul MN
International Classification:
B32B005/16
US Classification:
428331, 428405, 428407, 427220, 4273722
Abstract:
A dental material comprising a hardenable resin and silica particles dispersed within the hardenable resin, wherein the silica particles have an average diameter of less than about 200 nm and are present in an amount greater than about 40 wt % of the weight of the dental material. The dental material may further comprise a heavy metal oxide. The dental material can be used as dental adhesives, artificial crowns, anterior or posterior fillings, casting materials, cavity liners, cements, coating compositions, mill blanks, orthodontic devices, restoratives, prostheses, and sealants.

Silicone Copolymers, Methods Of Making, And Articles

US Patent:
2019026, Aug 29, 2019
Filed:
Oct 23, 2017
Appl. No.:
16/345809
Inventors:
- SAINT PAUL MN, US
AMANDA C. ENGLER - WOODBURY MN, US
RAN JAN I V. PARTHASARATHY - WOODBURY MN, US
HAOMING RONG - WOODBURY MN, US
RAMESH C. KUMAR - WOODBURY MN, US
MATTHEW T. SCHOLZ - WOODBURY MN, US
JAMES P. DIZIO - SAINT PAUL MN, US
AUDREY A. SHERMAN - WOODBURY MN, US
RICHARD G. HANSEN - MAHTOMEDI MN, US
DOUGLAS A. HANGGI - WOODBURY MN, US
DALE J. CASE - OAKDALE MN, US
DAVID D. JOHNSON - SAINT PAUL MN, US
Assignee:
3M INNOVATIVE PROPERTIES COMPANY - SAINT PAUL MN
International Classification:
C08G 77/458
C08G 77/46
C08K 5/00
Abstract:
A copolymer composition that includes a silicone copolymer, methods of making the composition, and articles that include the composition, wherein the copolymer composition includes a silicone copolymer having a backbone composition that includes: silicone segments in an amount of 5 wt-% to 40 wt-%, based on the total weight of the silicone copolymer; hydrophilic segments in an amount of 40 wt-% to 75 wt-%, based on the total weight of the silicone copolymer; and reinforcing segments in an amount of 5 wt-% to 30 wt-%, based on the total weight of the silicone copolymer, wherein the reinforcing segments are derived from the reaction of one or more chain extenders with one or more multi-functional isocyanates, multi-functional carboxylic acids, multi-functional anhydrides, multi-functional esters, and/or multi-functional acid halides; wherein the silicone segments, hydrophilic segments, and reinforcing segments are connected through urea, urethane, amide, and/or oxamide linkages; wherein the hydrophilic segments and the reinforcing segments are present in a weight ratio of 1.8:1 to 8:1; and the hydrophilic segments and the silicone segments are present in a weight ratio of 1.3:1 to 4.5:1.

Guanidine-Functionalized Particles And Methods Of Making And Using

US Patent:
2019017, Jun 13, 2019
Filed:
Feb 15, 2019
Appl. No.:
16/276907
Inventors:
- St. Paul MN, US
Douglas A. Hanggi - Woodbury MN, US
Masayuki Nakamura - Woodbury MN, US
Jerald K. Rasmussen - Woodville WI, US
International Classification:
C07F 7/18
G01N 1/40
B01J 20/286
B01J 20/28
B01J 20/32
B01J 20/10
B01J 20/22
B01J 20/289
B01D 24/00
C12M 1/12
B01D 15/00
Abstract:
Guanidine-functionalized particles and methods of making and using such particles.

Guanidine-Functionalized Particles And Methods Of Making And Using

US Patent:
2017021, Aug 3, 2017
Filed:
Apr 17, 2017
Appl. No.:
15/488716
Inventors:
- St. Paul MN, US
Douglas A. Hanggi - Woodbury MN, US
Masayuki Nakamura - Woodbury MN, US
Jerald K. Rasmussen - Woodville WI, US
International Classification:
C07F 7/18
B01J 20/22
B01D 15/00
B01J 20/28
B01J 20/32
G01N 1/40
B01J 20/289
B01J 20/10
Abstract:
Guanidine-functionalized particles and methods of making and using such particles.

Guanidine-Functionalized Particles And Methods Of Making And Using

US Patent:
2015030, Oct 29, 2015
Filed:
Nov 20, 2013
Appl. No.:
14/437769
Inventors:
- Saint Paul MN, US
Douglas A. Hanggi - Woodbury MN, US
Masayuki Nakamura - Woodbury MN, US
Jerald K. Rasmussen - Woodville WI, US
Assignee:
3M INNOVATIVE PROPERTIES COMPANY - Saint Paul MN
International Classification:
C07F 7/18
G01N 1/40
Abstract:
Guanidine-functionalized particles and methods of making and using such particles.

Possible Relatives

Evelyn B Hanggi  John A Hanggi  Karen J Hanggi  Robert V Hanggi  Douglas J Johnston  Douglas P Stanford  Douglas R Stangl  Douglas N Stanton  Douglas A Stark  Douglas J Starks 

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