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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
OZONE ENGINEERING DESIGN AND SERVICES CORP	330 SOUTH MAPLE ADAMSVILLE TN 38310

International Classification(s)

• D06L:BLEACHING, e.g. OPTICAL BLEACHING, DRY-CLEANING, O....

• 1991 Application Filing Year
• D06L Class
• 21 Applications Filed
• 6 Patents Issued To-Date
• 28.58 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hall, David	Auburn, AL 36830	135	1515
# of filed Patents : 135 Total Citations : 1515
Wasinger, Eric	551 Boyd St., Wichita, KS 67212	12	160
# of filed Patents : 12 Total Citations : 160

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Patent Citation Ranking

• 18 Citation Count
• D06L Class

• 72.73 % this patent is cited more than
• 31 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent No: 5342415

Ozone decolorization of garments

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Abstract

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A process for selectively decolorizing a garment containing cellulosic material which comprises the steps of providing said garment with a dye or coloring agent reactive to ozone, wetting said garment and then contacting said wetted garment with ozone or a mixture of steam and ozone whereby the ozone is reacted with the dye or coloring agent.

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Description

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Claims

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Legal Events

 

• STCH2006
• FP2006
• LAPS2006
• REMI2006
• FPAY2002
• AS2001
• FPAY1998
• I1994
• F1991
• PD1990

Date	Code	Event	Description
Sep 27, 2006	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Aug 30, 2006	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Aug 30, 2006
Aug 30, 2006	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Mar 15, 2006	REMI	MAINTENANCE FEE REMINDER MAILED
Feb 07, 2002	FPAY	FEE PAYMENT	year of fee payment: 8
Jul 31, 2001	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:WASINGER, ERIC, MR.;REEL/FRAME:018989/0530 Owner name: OZONE ENGINEERING, DESIGN AND SERVICES CORP, TENNE Effective Date: Jul 31, 2001
Feb 17, 1998	FPAY	FEE PAYMENT	year of fee payment: 4
Aug 30, 1994	I	Issuance
Oct 10, 1991	F	Filing
Jul 31, 1990	PD	Priority Date