William Charles Schultz
Engineers at Cardigan Rd, Saint Paul, MN

License number
Colorado 29635
Issued Date
Mar 14, 1994
Renew Date
Nov 1, 2015
Expiration Date
Oct 31, 2017
Type
Professional Engineer
Address
Address
408 Cardigan Rd, Saint Paul, MN 55126

Personal information

See more information about William Charles Schultz at radaris.com
Name
Address
Phone
William Schultz
560 Glenwood Ave, Big Lake, MN 55309
(763) 229-6127
William Schultz
5036 Clearview St NE, Fridley, MN 55421
William Schultz
508 Aqua Cir, Circle Pines, MN 55014
William Schultz
632 Obrien Pkwy, Belle Plaine, MN 56011
(952) 873-6051
William K Schultz, age 48
5156 County Road 29, Nisswa, MN 56468
(218) 568-5448

Professional information

William Schultz Photo 1

Compositions For Making Ene-Thiol Elastomers

US Patent:
6479622, Nov 12, 2002
Filed:
May 10, 2000
Appl. No.:
09/567944
Inventors:
Kathleen B. Gross - Woodbury MN
William J. Schultz - Vadnais Heights MN
Assignee:
3M Innovative Properties Company - St. Paul MN
International Classification:
C08G 7504
US Classification:
528376, 525204
Abstract:
In one aspect, the invention provides ene-thiol elastomers comprising the reaction product of a polythiol free of hydrophilic groups and having at least two thiol groups and an aromatic, heterocyclic, aliphatic, or cycloaliphatic polyene having at least two reactive unsaturated carbon to carbon bonds. In another aspect, the invention provides ene-thiol elastomer comprising the reaction product of (a) a thiol terminated oligomer comprising the reaction product of a polythiol having two thiol groups and a first polyene or mixture of polyenes having two reactive unsaturated carbon to carbon bonds; and (b) a second polyene or a mixture of polyenes having at least 5 percent functional equivalents of unsaturated carbon to carbon bonds from polyenes having at least three unsaturated carbon to carbon bonds. The ene-thiol elastomers of the invention have a weight increase of not more than 4 weight percent in 15 days at a temperature of 22° C. when immersed in a solution of 96 parts by weight water and 4 parts by weight n-butanol and/or a water vapor transmission rate of less than 50 g-mm/m -day at 40° C.


William Schultz Photo 2

Filled Resins And Method For Making Filled Resins

US Patent:
8487019, Jul 16, 2013
Filed:
Mar 26, 2009
Appl. No.:
12/933526
Inventors:
James M. Nelson - Woodbury MN, US
Matthew N. Archibald - St. Paul MN, US
Brant U. Kolb - Afton MN, US
Wendy L. Thompson - Roseville MN, US
William J. Schultz - North Oaks MN, US
Steven C. Hackett - Oakdale MN, US
Assignee:
3M Innovative Properties Company - St. Paul MN
International Classification:
C08J 3/02, C08K 9/00
US Classification:
523200, 523212, 523333, 523340
Abstract:
A method of making a filled resin includes providing functionalized particles; and combining and homogenously mixing the functionalized particles with an organic matrix in a vacuum kneader to provide the filled resin so that the functionalized particles comprise at least about 20% by weight of the filled resin. The step of providing functionalized particles can also include providing a feedstock of (i) untreated particles, (ii) a surface treatment agent reactive with the particles, and (iii) solvent, and directing the feedstock through a continuous reactor maintained at a temperature sufficient to react the particles with the surface treatment agent to provide the functionalized particles in less than about 4 hours; and directing the functionalized particles from the continuous reactor directly into the vacuum kneader. In another aspect, the a finished resin comprises at least about 20% by weight of functionalized particles in an organic matrix.


William Schultz Photo 3

Article Coated With Kured Homogeneous Thermoset Resin/Thermoplastic Particles

US Patent:
5405686, Apr 11, 1995
Filed:
Jul 1, 1994
Appl. No.:
8/269825
Inventors:
Gene B. Portelli - Woodbury MN
William J. Schultz - Vadnais Heights MN
John T. Boden - White Bear Lake MN
Daniel M. Kaufer - Scandia MN
Assignee:
Minnesota Mining and Manufacturing Company - St. Paul MN
International Classification:
B32B 1508, B32B 1710, B32B, B32B 2712
US Classification:
428229
Abstract:
A woven or nonwoven web, or film (e. g. polyimide) or foil is coated with a homogeneous cured composition comprising a liquid mixture of thermosettable resin(s) such as a polyepoxide and curative(s) such as aromatic polyamines and particles of an amorphous thermoplastic polymer such as a polyetherimide. The particles have an average diameter of from 0. 5-50 micrometers, a surface area of at least 1. 0 m. sup. 2 /g, a dissolution temperature of at least 50. degree. C. , and are insoluble in the thermosettable resin at temperatures of up to 15. degree. C. below the dissolution temperature but are completely dissolved at a temperature of at least 20. degree. C. below the cure temperature of the resin.


William Schultz Photo 4

Dental Visible Light Curable Epoxy System With Enhanced Depth Of Cure

US Patent:
5856373, Jan 5, 1999
Filed:
Oct 3, 1997
Appl. No.:
8/943465
Inventors:
David A. Kaisaki - St. Paul MN
Sumita B. Mitra - West St. Paul MN
William J. Schultz - Vadnais Heights MN
Robert J. DeVoe - Oakdale MN
Assignee:
Minnesota Mining and Manufacturing Company - St. Paul MN
International Classification:
C08L 6300, C08L 6302, A61K 608, C08K 300
US Classification:
522 25
Abstract:
A visible-light photopolymerizable composition comprising a) a cationically polymerizable epoxy resin, b) a hydroxyl-containing material c) an aryliodonium salt and d) a visible light sensitizer that is an alpha-dicarbonyl compound having an extinction coefficient less than about 1000. Particularly preferred compositions of the present invention are dental materials.


William Schultz Photo 5

Bonding Method With Flowable Adhesive Composition

US Patent:
7491287, Feb 17, 2009
Filed:
Jun 9, 2006
Appl. No.:
11/423191
Inventors:
Andrew Behr - Littleton CO, US
Eumi Pyun - Austin TX, US
Victoria A. Russell - Brooklyn Park MN, US
William J. Schultz - North Oaks MN, US
Terry L. Smith - Roseville MN, US
Wendy L. Thompson - Roseville MN, US
Stephen Znameroski - Eagan MN, US
Assignee:
3M Innovative Properties Company - Saint Paul MN
International Classification:
B29C 65/00
US Classification:
1562722, 156296, 156330, 523168
Abstract:
A method of bonding a first article to a second article is provided. The method involves the use of a flowable, adhesive composition that contains non-aggregated, surface-modified silica nanoparticles dispersed in an epoxy resin.


William Schultz Photo 6

Fluoropolymer Coating Compositions With Multifunctional Fluoroalkyl Crosslinkers For Anti-Reflective Polymer Films

US Patent:
7351471, Apr 1, 2008
Filed:
Dec 30, 2004
Appl. No.:
11/026754
Inventors:
Naiyong Jing - Woodbury MN, US
Chuntao Cao - Woodbury MN, US
Tatsuo Fukushi - Woodbury MN, US
Timothy J. Tatge - Crystal MN, US
Thomas P. Klun - Lakeland MN, US
William J. Schultz - North Oaks MN, US
Assignee:
3M Innovative Properties Company - St. Paul MN
International Classification:
B32B 27/00, C08F 8/18
US Classification:
428339, 5253263, 5253264
Abstract:
An economic, optically transmissive, stain and ink repellent, durable low refractive index fluoropolymer composition for use in an antireflection film or coupled to an optical display. In one aspect of the invention, the composition is formed from the reaction product of a fluoropolymer and a fluoroalkyl containing multi-olefinic crosslinker. In another aspect of the invention, the composition further includes surface modified inorganic nanoparticles.


William Schultz Photo 7

Methods Of Use Of Solid Support Material For Binding Biomolecules

US Patent:
8597959, Dec 3, 2013
Filed:
Apr 17, 2008
Appl. No.:
12/595862
Inventors:
Naiyong Jing - Woodbury MN, US
William J. Schultz - North Oaks MN, US
Chunmei Guo - Woodbury MN, US
Michelle L. Legatt - St. Paul MN, US
Assignee:
3M Innovative Properties Company - St. Paul MN
International Classification:
G01N 33/543, G01N 33/551, C12Q 1/00
US Classification:
436518, 436524, 436532, 435 4
Abstract:
Functionalized solid support material with biomolecule-binding groups and uses thereof, wherein the biomolecule-binding groups include a plurality of aromatic groups, an amine group which bonds to a biomolecule through an aldehyde group, a hydrazine group which bonds to a biomolecule through an aldehyde group, or an alpha,beta-ethylenically or acetylenically unsaturated group with an electron withdrawing group.


William Schultz Photo 8

Nanocalcite And Vinyl Ester Composites

US Patent:
2012024, Sep 27, 2012
Filed:
Dec 13, 2010
Appl. No.:
13/502891
Inventors:
William J. Schultz - North Oaks MN, US
Peter D. Condo - Lake Elmo MN, US
Emily S. Goenner - Shoreview MN, US
Chad A. Haraldson - Apple Valley MN, US
International Classification:
C09D 167/06, B32B 5/16
US Classification:
428323, 524425
Abstract:
Compositions comprising surface-modified nanocalcite particles dispersed in a curable resin system comprising a vinyl ester, and coatings and fibrous composites incorporating such compositions are described. The surface-modifying agents include a binding group ionically associated with the calcite and a compatiblizing segment, compatible with the curable resin. The surface-modifying agent may also include a reactive group capable of reacting with the curable resin system. Methods of preparing nanocalcite composites and coating a fibrous composites prepared from such nanocalcite composites are also described.


William Schultz Photo 9

Polymers Containing 2,5-Oxolanylene Segments

US Patent:
4362785, Dec 7, 1982
Filed:
Jul 17, 1981
Appl. No.:
6/284229
Inventors:
William J. Schultz - White Bear Lake MN
Alan R. Katritzky - Norwich, GB2
Assignee:
Minnesota Mining and Manufacturing Co. - St. Paul MN
International Classification:
B32B 2706, B32B 2736
US Classification:
428480
Abstract:
Polymers containing recurring 2,5-oxolanylene units wherein at least 60 percent of the units are joined directly to one another so as to provide segments consisting of at least 6 of said units.


William Schultz Photo 10

Protective Film Wear Layer

US Patent:
2008005, Mar 6, 2008
Filed:
Oct 12, 2005
Appl. No.:
11/576951
Inventors:
Adriana Paiva - Woodbury MN, US
Susan Yarmey - Woodbury MN, US
Stefan Gryska - Woodbury MN, US
Michael Palazzotto - Woodbury MN, US
Sharon Wang - St. Paul MN, US
Jeffery Anderson - Lake Elmo MN, US
Gerald Hofmann - Oakdale MN, US
Wendy Thompson - Roseville MN, US
John Brady - Lino Lakes MN, US
William Schultz - North Oaks MN, US
Robert Jennings - Shoreview MN, US
Assignee:
3M INNOVATIVE PROPERTIES COMPANY - ST. PAUL MN
International Classification:
C08K 9/04, B32B 27/20
US Classification:
428336000, 427385500
Abstract:
A protective floor film includes a base film layer and a U.V. cured wear layer disposed on the base film layer. The wear layer has a thickness in a range of 2 to 25 micrometers. Methods of making protective floor film and methods of protecting a floor are also disclosed.