VAN IRVING DOESBURG
Pilots at Katlau Dr, Dalton, GA

License number
Georgia A0485224
Issued Date
Nov 2015
Expiration Date
Nov 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
810 Katlau Dr, Dalton, GA 30720

Professional information

Van Doesburg Photo 1

Sodium Silicate Coating Process And Products Incorporating Same

US Patent:
6706362, Mar 16, 2004
Filed:
Jan 30, 2002
Appl. No.:
10/060934
Inventors:
Van I. Doesburg - Dalton GA
Assignee:
Textile Rubber Chemical Co., Inc. - Dalton GA
International Classification:
B32B 3300
US Classification:
428 95, 428 96, 428448, 4273977, 4273978, 427402
Abstract:
There is disclosed a carpet product. The carpet product comprises a polymer-coated carpet backing, a layer of silicate on the polymer-coated carpet backing, and a layer of polyurethane on the layer of silicate. A method of producing the carpet product is also disclosed.


Van Doesburg Photo 2

Polyurethane Coating System

US Patent:
6491977, Dec 10, 2002
Filed:
Oct 25, 2000
Appl. No.:
09/696567
Inventors:
Van I. Doesburg - Dalton GA
Assignee:
Textile Rubber Chemical Company, Inc. - Dalton GA
International Classification:
B05D 312
US Classification:
427244, 427355, 427369, 427370, 427373, 4273899
Abstract:
The present invention relates to a method and apparatus for forming a layer of blown cellular polyurethane on a textile material, such as a carpet backing. The method includes applying to a textile material a layer of reactive polyurethane forming agents containing a sufficient amount of water or heat-sensitive blowing agent so as to cause chemical blowing of the mixture when heated sufficiently, heating the layer so as to cause chemical blowing of the mixture and applying to the layer during the chemical blowing thereof a pressure of an amount and for a time sufficient to control the blowing of the mixture to a desired degree, the pressure being applied to the mixture continuously from an initial pressure to a final pressure, wherein said initial pressure is greater than the final pressure. Apparatus for performing the process is also disclosed.


Van Doesburg Photo 3

Novel Polyurethane Compositions Including Castor Oil

US Patent:
2009006, Mar 5, 2009
Filed:
Jun 9, 2008
Appl. No.:
12/135760
Inventors:
VAN I. DOESBURG - Dalton GA, US
Jeffrey Wayne Manning - Ooltewah TN, US
Dennis L. Riddle - LaGrange GA, US
Julie Ann Smallfield - Woodruff SC, US
Richard L. Kilpatrick - LaGrange GA, US
International Classification:
C08L 75/04, C08G 71/04, C08K 3/26, C08L 97/02, C08K 3/36, B32B 27/40
US Classification:
524 16, 528 75, 428220, 524590, 524425, 524442, 524444
Abstract:
At least certain embodiments of the present invention relate to polyurethane compositions for forming a layer of polyurethane on a textile, fabric or material, such as a flooring fabric or a non-flooring fabric. The compositions comprise the reaction product of castor oil having a water content of less than or equal to about 0.2% by weight; a monol, and an isocyanate, wherein the reactants have a soft segment functionality of about 2.0 to about 2.64. Methods of using the compositions and products including the compositions are also disclosed. At least selected embodiments may provide compositions for use in surface coverings such as floor coverings having a show surface such as a textile or fabric face material in contacting overlying relation to a polyurethane backing with or without additional structures, layers, backings, and/or the like, as well as apparatus, processes, and/or methods for making such surface coverings, uses for such surface coverings, and/or the like. In at least one particular embodiment, a floor covering such as a carpet, carpet tile, area rug, floor mat, roll goods, or the like incorporates a textile or fabric face disposed in contacting overlying relation to at least one polyurethane layer.


Van Doesburg Photo 4

Polyurethane Coated Non-Flooring Products And Methods For Making Same

US Patent:
2009001, Jan 8, 2009
Filed:
Jun 9, 2008
Appl. No.:
12/135775
Inventors:
Van I. Doesburg - Dalton GA, US
Jeffrey Wayne Manning - Ooltewah TN, US
Dennis L. Riddle - LaGrange GA, US
Julie Anne Smallfield - Woodruff SC, US
Richard L. Kilpatrick - LaGrange GA, US
International Classification:
B32B 27/12, B05D 3/10
US Classification:
442104, 427342
Abstract:
At least certain embodiments of the present invention relate to polyurethane backed non-flooring products, methods of making non-flooring products, and polyurethane compositions for forming a layer of polyurethane on a non-flooring textile, fabric or material. The compositions comprise the reaction product of castor oil having a water content of less than or equal to about 0.2% by weight; a monol, and an isocyanate, wherein the reactants have a soft segment functionality of about 2.0 to about 2.64. Methods of using the compositions and products including the compositions are also disclosed. At least selected embodiments may provide compositions for use in non-flooring surface coverings such as wall coverings, furniture coverings, clothing, tenting, or the like having a show surface such as a textile or fabric face material in contacting overlying relation to a polyurethane backing with or without additional structures, layers, backings, and/or the like, as well as apparatus, processes, and/or methods for making such non-flooring surface coverings, uses for such non-flooring surface coverings, and/or the like.


Van Doesburg Photo 5

Polyurethane Composition With Glass Cullet Filler And Method Of Making Same

US Patent:
6881764, Apr 19, 2005
Filed:
Dec 4, 2001
Appl. No.:
10/007178
Inventors:
Van I. Doesburg - Dalton GA, US
Milton Bradley Giddens - Adairsville GA, US
Assignee:
Textile Rubber & Chemical Company, Inc. - Dalton GA
International Classification:
C08K003/34, C08G018/00, C08G018/16, C08J009/00, C08J009/04
US Classification:
521122, 521155, 521170, 524492, 524494, 524701, 524789, 528 48, 528 55, 528 56, 528 57
Abstract:
There is disclosed a polyurethane composition with a glass cullet filler. The composition comprises at least one polyol, an isocyanate, a catalyst and glass cullet. The glass cullet has an average particle size of not greater than 100 mesh and not less than 325 mesh. A method of producing a polyurethane composition with a glass cullet filler is also disclosed.


Van Doesburg Photo 6

Process For The Manufacture Of Polyurethane Elastomers

US Patent:
5159012, Oct 27, 1992
Filed:
Nov 29, 1991
Appl. No.:
7/800406
Inventors:
Van I. Doesburg - Dalton GA
Mark N. Cline - Harrison TN
Byoung-In Cho - Cohutta GA
L. Jay Taylor - Cartersville GA
Assignee:
Textile Rubber & Chemical Co., Inc. - Dalton GA
International Classification:
C08L 7504
US Classification:
524779
Abstract:
An improved process for the manufacture of polyurethane elastomers from a reaction mixture which comprises a polyol, an isocyanate, water, a bismuth catalyst and an optional filler. In the improved process of this invention, the rate of reaction is decreased by the addition of water to the reaction mixture and increased by the removal of water from the reaction mixture.


Van Doesburg Photo 7

Floor Covering Product Including Recycled Material And Method Of Making Same

US Patent:
2005026, Nov 24, 2005
Filed:
Jul 28, 2004
Appl. No.:
10/902426
Inventors:
Van Doesburg - Dalton GA, US
International Classification:
B32B003/02, D04H011/00, D05C017/00
US Classification:
442370000, 428094000, 428095000, 428096000, 428097000, 442373000, 442387000, 442394000, 442401000
Abstract:
This invention is a floor covering which may be easily removed from its underlying surface and which resists buckling or folding when rolled, comprising: (a) a facing layer; (b) a release backing layer made of post-consumer recycled nonwoven polyester fabric of relatively short fibers, continuous filament fibers, or a mixture thereof and (c) an intermediate polymer layer which is bonded to the release backing layer on one side and directly or indirectly to the facing layer on the other side. A process for preparing a polyurethane foam cushioned floor covering is also disclosed.


Van Doesburg Photo 8

Polyurethane Filled Tire And Method Of Making Same

US Patent:
2004015, Aug 12, 2004
Filed:
Feb 6, 2003
Appl. No.:
10/360543
Inventors:
Van Doesburg - Dalton GA, US
International Classification:
B60C007/10, B29D030/02, B60C017/06, B29D030/04
US Classification:
152/310000, 156/112000, 152/157000, 156/113000
Abstract:
There is disclosed a polyurethane filled vehicle tire. The tire at least partially defines a hollow cavity, which is at least partially filled with cured frothed polyurethane foam. A method of producing a polyurethane filled tire is also disclosed.


Van Doesburg Photo 9

Polyurethane Coating System

US Patent:
2007009, Apr 26, 2007
Filed:
Oct 24, 2006
Appl. No.:
11/586438
Inventors:
Van Doesburg - Dalton GA, US
Jeffrey Manning - Chattanooga TN, US
International Classification:
B32B 37/00
US Classification:
428095000, 428304400, 156078000, 156543000
Abstract:
The present invention relates to a method and apparatus for forming a layer of blown cellular polyurethane foam on a textile material, such as a carpet backing. The method includes applying to a textile material a layer of reactive polyurethane forming agents, heating the layer so as to cause chemical blowing of the mixture and applying to the layer during the chemical blowing thereof a thermal insulating blanket for a time sufficient to control the blowing of the mixture to a desired degree. Apparatus for performing the process is also disclosed.


Van Doesburg Photo 10

Polyurethane Composition With Glass Cullet Catalyst And Method Of Making Same

US Patent:
2004013, Jul 8, 2004
Filed:
Jan 7, 2003
Appl. No.:
10/338796
Inventors:
Van Doesburg - Dalton GA, US
International Classification:
C08G018/00
US Classification:
524/871000
Abstract:
There is disclosed a polyurethane composition with glass cullet as a polyurethane-forming catalyst. The composition comprises at least one polyol, an isocyanate, and glass cullet. The glass cullet has an average particle size of less than 100 mesh. The composition is free or substantially free of other catalysts or catalyst systems for forming polyurethane. A method of producing a polyurethane composition with a glass cullet polyurethane-forming catalyst is also disclosed.