METHOD AND APPARATUS FOR PRODUCING UNIFORM SMALL PORTIONS OF FINE POWDERS AND ARTICLES THEREOF

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20100037818A1
SERIAL NO

12582999

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Uniform portions of fine powders are deposited on a substrate by electrostatic attraction in which the charge of the electric field and polarity of the charged particles are varied repeatedly to form a buildup of powder on the carrier surface.

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Patent Owner(s)

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International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bowers, John Clarksburg, US 24 617
FOTLAND, RICHARD Holliston, US 9 48
Jameson, William West Windsor, US 4 37

Cited Art Landscape

Patent Info (Count) # Cites Year
 
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Other [Check patent profile for assignment information] (3)
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UNIVERSITY OF GEORGIA RESEARCH FOUNDATION, INC. (1)
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HARRIS TRUST AND SAVINGS BANK, AS AGENT (2)
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Hoechst Aktiengesellschaft (1)
* 5110618 Process for electrostatically coating a substrate using an aerosol 13 1990
 
Dennison Manufacturing Company (1)
* 5027136 Method and apparatus for charged particle generation 24 1990
 
MICRODOSE THERAPEUTX, INC. (1)
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TOYOTA JIDOSHA KABUSHIKI KAISHA (1)
* 5126165 Laser deposition method and apparatus 27 1990
 
Glaxo Inc. (2)
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MIRIS MEDICAL INCORPORATED, A CORP. OF CA (1)
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IMMUNETECH PHARMACEUTICALS, A CA CORP. (1)
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U.S. PHILIPS CORPORATION (2)
* 4502094 Electrostatic chuck 115 1982
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H.B. FULLER LICENSING & FINANCING, INC. (1)
* 5328539 Radio frequency heating of thermoplastic receptor compositions 41 1992
 
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS (2)
* 5948483 Method and apparatus for producing thin film and nanoparticle deposits 31 1997
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MURATA MANUFACTURING CO., LTD. (1)
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RICOH COMPANY, LTD. (1)
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DELSYS PHARMACEUTICAL CORPORATION (2)
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DURA PHARMACEUTICALS, INC. (1)
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ADAMIS PHARMACEUTICALS CORPORATION (1)
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DELPHAX SYSTEMS, A PARTNERSHIP (1)
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FUJI XEROX CO., LTD. (1)
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NIHON PARKERIZING CO., LTD. (1)
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ILLINOIS TOOL WORKS INC. (1)
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FISONS PLC (1)
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MERCK & CO., INC. (1)
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SARNOFF CORPORATION (5)
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* 6028615 Plasma discharge emitter device and array 10 1997
* 6096368 Bead transporter chucks using repulsive field guidance and method 41 1998
* 6063194 Dry powder deposition apparatus 25 1998
 
MEDA PHARMA GMBH & CO. KG (1)
* 5301666 Powder inhaler 133 1992
 
BEHR INDUSTRIAL EQUIPMENT, INC. (1)
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DELPHAX SYSTEMS (4)
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* 4734722 Ion generator structure 12 1985
* 4918468 Method and apparatus for charged particle generation 23 1989
 
XEROX CORPORATION (1)
* 4538163 Fluid jet assisted ion projection and printing apparatus 45 1983
 
SCHERING CORPORATION (1)
* 5243970 Dosing device for administering metered amounts of powdered medicaments to patients 91 1991
 
MASSACHUSETTS INSTITUTE OF TECHNOLOGY (3)
* 5204055 Three-dimensional printing techniques 537 1989
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THIOKOL CORPORATION (1)
* 4779564 Apparatus for electrostatic powder spray coating and resulting coated product 17 1987
 
RCA Licensing Corporation (4)
* 4921727 Surface treatment of silica-coated phosphor particles and method for a CRT screen 41 1988
* 4921767 Method of electrophotographically manufacturing a luminescent screen assembly for a cathode-ray-tube 58 1988
* 4917978 Method of electrophotographically manufacturing a luminescent screen assembly having increased adherence for a CRT 35 1989
* 5028501 Method of manufacturing a luminescent screen assembly using a dry-powdered filming material 30 1989
 
FM INDUSTRIES, INC. (1)
* 5463525 Guard ring electrostatic chuck 70 1993
 
ASTRAZENECA AB (1)
* 5518998 Therapeutic preparation for inhalation 165 1994
 
PHOQUS PHARMACEUTICALS LIMITED (1)
* 5470603 Electrostatic coating of substrates of medicinal products 72 1992
 
MILES LABORATORIES, INC. (1)
* 4570630 Medicament inhalation device 96 1984
 
NGK SPARK PLUG CO., LTD. (1)
* 4652318 Method of making an electric field device 46 1985
 
PNC BANK, NATIONAL ASSOCIATION (1)
* 5534309 Method and apparatus for depositing particles on surfaces 34 1994
 
NISSAN MOTOR CO., LTD. (1)
* 4399699 Electrostatic type fuel measuring device 25 1980
 
SHARP CORPORATION (1)
* 4848267 Apparatus for removal and addition of developer to a toner module 17 1987
 
GLAXO GROUP LIMITED (1)
* 4811731 Devices for administering medicaments to patients 275 1986
 
SEPRACOR INC. (1)
* 5031610 Inhalation device 55 1988
 
ABB RESEARCH LTD. (1)
* 6032871 Electrostatic coating process 31 1998
 
RIKER LABORATORIES, INC. (1)
* 4664107 Inhalation activatable dispensers 144 1984
 
EASTMAN KODAK COMPANY (1)
* 5005516 Device for aiding in measuring pigmented marking particle level in a magnetic brush development apparatus 14 1989
 
BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY (2)
* 5102690 Method coating fibers with particles by fluidization in a gas 25 1991
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KIMBERLY-CLARK WORLDWIDE, INC. (1)
* 4594901 Electrostatic flow meter 13 1984
 
APPLIED MATERIALS, INC. (1)
* 5522131 Electrostatic chuck having a grooved surface 74 1995
* Cited By Examiner

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