Robert J Larsen
Cosmetology in Sandy, UT

License number
Utah 285310-1101
Issued Date
Dec 21, 1994
Expiration Date
Sep 30, 2017
Category
Cosmetology
Type
Cosmetologist / Barber
Address
Address
Sandy, UT

Professional information

Robert Larsen Photo 1

Tooth Whitening Mouthwashes And Methods For Making And Using Them

US Patent:
2005006, Mar 31, 2005
Filed:
Aug 20, 2004
Appl. No.:
10/922372
Inventors:
Robert Larsen - Sandy UT, US
Calvin Ostler - Riverton UT, US
International Classification:
A61K007/20
US Classification:
424053000
Abstract:
The addition of the Iodide ion by way of Potassium Iodide to a peroxide such as Hydrogen Peroxide in a basic medium yields Free Radical Oxygen and water; generating large amounts of heat and depleting the Hydrogen Peroxide in a matter of minutes. The Free Radical Oxygen generated in this reaction can be utilized to oxidize organic molecules that produce offending stains on select items, including teeth. Once the Free Radical Oxygen has oxidized the offending molecule the color is lost and the solubility changes allowing the colorless oxidized fragments of the offending molecule to be washed away in the solvent. The Iodide ion catalyzes the reaction allowing for precise control over the speed at which the stain is removed without the need for other expensive, cumbersome energy adding equipment such as lights, lasers, heat sources, etc.


Robert Larsen Photo 2

Household And Industrial Cleaners And Methods For Making And Using Them

US Patent:
2007022, Sep 27, 2007
Filed:
Apr 20, 2007
Appl. No.:
11/738376
Inventors:
Robert Larsen - Sandy UT, US
Calvin Ostler - Riverton UT, US
Assignee:
CAO GROUP, INC. - West Jordan UT
International Classification:
C11D 3/00
US Classification:
510375000
Abstract:
The addition of the Iodide ion by way of Potassium Iodide to a peroxide such as Hydrogen Peroxide in a basic medium yields Free Radical Oxygen and water; generating large amounts of heat and depleting the Hydrogen Peroxide in a matter of minutes. The Free Radical Oxygen generated in this reaction can be utilized to oxidize organic molecules that produce offending stains on select items. Once the Free Radical Oxygen has oxidized the offending molecule the color is lost and the solubility changes allowing the colorless oxidized fragments of the offending molecule to be washed away in the solvent. The Iodide ion catalyzes the reaction allowing for precise control over the speed at which the stain is removed without the need for other expensive, cumbersome energy adding equipment such as lights, lasers, heat sources, etc.


Robert Larsen Photo 3

Dental Appliance Cleaners And Methods For Making And Using Them

US Patent:
2005007, Apr 7, 2005
Filed:
Aug 20, 2004
Appl. No.:
10/922804
Inventors:
Robert Larsen - Sandy UT, US
Calvin Ostler - Riverton UT, US
International Classification:
A61C005/00
US Classification:
433215000
Abstract:
The addition of the Iodide ion by way of Potassium Iodide to a peroxide such as Hydrogen Peroxide in a basic medium yields Free Radical Oxygen and water; generating large amounts of heat and depleting the Hydrogen Peroxide in a matter of minutes. The Free Radical Oxygen generated in this reaction can be utilized to oxidize organic molecules that produce offending stains on select items, including dental appliances. Once the Free Radical Oxygen has oxidized the offending molecule the color is lost and the solubility changes allowing the colorless oxidized fragments of the offending molecule to be washed away in the solvent. The Iodide ion catalyzes the reaction allowing for precise control over the speed at which the stain is removed without the need for other expensive, cumbersome energy adding equipment such as lights, lasers, heat sources, etc.


Robert Larsen Photo 4

Unit Dose Delivery Systems

US Patent:
2007022, Sep 27, 2007
Filed:
Mar 21, 2006
Appl. No.:
11/277140
Inventors:
Steven Jensen - South Jordan UT, US
Edwin Pangman - West Jordan UT, US
Densen Cao - Sandy UT, US
Robert Larsen - Sandy UT, US
International Classification:
A61M 5/178
US Classification:
604212000
Abstract:
The present invention is a number of single piece unit dose delivery systems. Five related embodiments are disclosed with a number of variations with each embodiment. All embodiments are basically a dispensing system with a containment structure holding a single unit dose of materials for a particular procedure. The containment structure may be either a bulbous tube or a tubular structure attached to a valve body which is also attached to a cannula, of any shape, opposite the structure. A distribution means is located at a tip of the cannula. The valve body may be constructed to block initial communication between the containment structure and the cannula by employing a sealing diaphragm, a plunger apparatus, or by utilizing pull or twist-apart valve structures. Establishing communication is then accomplished by either breaking the diaphragm, as with a needle or other sharp object, or activation the valve, be it a plunger, pull apart or twist-apart variety. Alternatively, no blocking means may be employed and the system may be sealed using an end cap over the distribution means.


Robert Larsen Photo 5

Dental Appliance Cleaners And Methods For Making And Using Them

US Patent:
2008011, May 22, 2008
Filed:
Jan 24, 2008
Appl. No.:
12/019493
Inventors:
Robert Larsen - Sandy UT, US
Calvin Ostler - Riverton UT, US
Assignee:
CAO GROUP, INC. - West Jordan UT
International Classification:
A61K 6/00, A61C 17/00
US Classification:
424051000, 433216000, 134002000, 510116000
Abstract:
The addition of the Iodide ion by way of iodide salts, such as sodium iodide and potassium iodide, to a peroxide such as hydrogen peroxide in a basic medium yields free radical oxygen and water; generating large amounts of heat and depleting the Hydrogen Peroxide in a matter of minutes. The free radical oxygen generated in this reaction can be utilized to oxidize organic molecules that produce offending stains on select items, including artificial teeth and other dental appliances. Once the free radical oxygen has oxidized the offending molecule the color is lost and the solubility changes allowing any loose fragments of the offending molecule to be washed away in the solvent. The iodide ion catalyzes the reaction allowing for precise control over the speed at which the stain is removed without the need for other expensive, cumbersome energy adding equipment such as lights, lasers, heat sources, etc.


Robert Larsen Photo 6

Household And Industrial Cleaners And Methods For Making And Using Them

US Patent:
2005008, Apr 21, 2005
Filed:
Aug 20, 2004
Appl. No.:
10/923502
Inventors:
Robert Larsen - Sandy UT, US
Calvin Ostler - Riverton UT, US
International Classification:
C11D003/00
US Classification:
510375000
Abstract:
The addition of the Iodide ion by way of Potassium Iodide to a peroxide such as Hydrogen Peroxide in a basic medium yields Free Radical Oxygen and water; generating large amounts of heat and depleting the Hydrogen Peroxide in a matter of minutes. The Free Radical Oxygen generated in this reaction can be utilized to oxidize organic molecules that produce offending stains on select items. Once the Free Radical Oxygen has oxidized the offending molecule the color is lost and the solubility changes allowing the colorless oxidized fragments of the offending molecule to be washed away in the solvent. The Iodide ion catalyzes the reaction allowing for precise control over the speed at which the stain is removed without the need for other expensive, cumbersome energy adding equipment such as lights, lasers, heat sources, etc.


Robert Larsen Photo 7

Bleaching Toothpastes And Methods For Making And Using Them

US Patent:
2008031, Dec 18, 2008
Filed:
Aug 26, 2008
Appl. No.:
12/198226
Inventors:
Robert K. Larsen - Sandy UT, US
Calvin D. Ostler - Riverton UT, US
Assignee:
CAO GROUP, INC. - West Jordan UT
International Classification:
A61K 8/22, A61K 8/19, A61Q 11/00
US Classification:
424 51, 424 53
Abstract:
In toothpaste, the addition of the Iodide ion by way of iodide salts, such as sodium iodide and potassium iodide, to a peroxide such as hydrogen peroxide in a basic medium yields free radical oxygen and water; generating large amounts of heat and depleting the Hydrogen Peroxide in a matter of minutes. The free radical oxygen generated in this reaction can be utilized to oxidize organic molecules that produce offending stains on select items, including artificial teeth and other dental appliances. Once the free radical oxygen has oxidized the offending molecule the color is lost and the solubility changes allowing any loose fragments of the offending molecule to be washed away in the solvent. The iodide ion catalyzes the reaction allowing for precise control over the speed at which the stain is removed without the need for other expensive, cumbersome energy adding equipment such as lights, lasers, heat sources, etc.


Robert Larsen Photo 8

Mixing Adaptor System

US Patent:
6305413, Oct 23, 2001
Filed:
Aug 14, 2000
Appl. No.:
9/638750
Inventors:
Dan E. Fischer - Sandy UT
Robert Larsen - Sandy UT
Assignee:
Ultradent Products, Inc. - South Jordan UT
International Classification:
F16K 1718, B01F 1300
US Classification:
1374938
Abstract:
A mixing adaptor enables a material to be transferred from a first delivery means to a second delivery means and enables another material to be transferred from the second delivery means to the first delivery means. The adaptor has (i) a hollow main body having a first end, a second end, an interior surface and an exterior surface; and (ii) a septum positioned within the interior surface of the main body. A first channel is defined by a first portion of the interior surface of the main body and by a first side of the septum. The first channel has a primary opening at the first end of the main body and a secondary opening at the second end of the main body. A second channel is defined by a second portion of the interior surface of the main body and by a second side of the septum. The second channel has a primary opening at the second end of the main body and a secondary opening at the first end of the main body. First and second substantially flexible members extend from opposing sides of the septum for selectively closing the secondary openings of the first and second channels.


Robert Larsen Photo 9

Bleaching Toothpastes And Methods For Making And Using Them

US Patent:
2005008, Apr 28, 2005
Filed:
Aug 20, 2004
Appl. No.:
10/922375
Inventors:
Robert Larsen - Sandy UT, US
Calvin Ostler - Riverton UT, US
International Classification:
A61K007/20
US Classification:
424053000
Abstract:
The addition of the Iodide ion by way of Potassium Iodide to a peroxide such as Hydrogen Peroxide in a basic medium yields Free Radical Oxygen and water; generating large amounts of heat and depleting the Hydrogen Peroxide in a matter of minutes. The Free Radical Oxygen generated in this reaction can be utilized to oxidize organic molecules that produce offending stains on select items, including teeth. Once the Free Radical Oxygen has oxidized the offending molecule the color is lost and the solubility changes allowing the colorless oxidized fragments of the offending molecule to be washed away in the solvent. The Iodide ion catalyzes the reaction allowing for precise control over the speed at which the stain is removed without the need for other expensive, cumbersome energy adding equipment such as lights, lasers, heat sources, etc.


Robert Larsen Photo 10

Binary Dental Bleaching Using Switch-Closable Double Barrel Syringe

US Patent:
7530808, May 12, 2009
Filed:
Sep 20, 2004
Appl. No.:
10/945550
Inventors:
Densen Cao - Sandy UT, US
Calvin D. Ostler - Riverton UT, US
Robert K. Larsen - Sandy UT, US
Assignee:
CAO Group, Inc - West Jordan UT
International Classification:
A61C 5/04, B67D 5/60
US Classification:
433 89, 2221455
Abstract:
The present invention is a switch-closeable double barrel syringe and methods for bleaching teeth using it. The syringe comprises two separately contained barrels, each containing one component of a dental bleach, and a rotatable tip with orifices to match, when open, orifices in the barrels, and a mixing chamber. The tip rotates between open and closed positions in order to dispense bleaching compositions for use in dental hygene. Various formulations of bleaching compositions may be contained within the barrels, however the invention is ideally suited for those which require separate storage of active ingredients before use.