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

Patent Owner(s)

Patent Owner	Address
GLEN RAVEN INC	1831 NORTH PARK AVENUE BURLINGTON NC 27217

International Classification(s)

• B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Campbell, Willis D	Summerfield, NC	2	52
# of filed Patents : 2 Total Citations : 52
Gibson, Richard M	Weaverville, NC	6	105
# of filed Patents : 6 Total Citations : 105
Johnson, Albert E	Burlington, NC	6	91
# of filed Patents : 6 Total Citations : 91
Wallace, Kenneth P	Burlington, NC	6	112
# of filed Patents : 6 Total Citations : 112

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Patent Citation Ranking

• 33 Citation Count
• B32B Class

• 88.00 % this patent is cited more than
• 21 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 07, 2004	US,6787228,B2   US6787228B2	GRANTED PATENT AS SECOND PUBLICATION
October 30, 2003	US,20030203688,A1   US20030203688A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 5792383

Reduction of enterfacial tension between hydrocarbon lubricant and immiscible liquid refrigerant

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Abstract

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Fluid refrigeration compositions comprising a hydrocarbon lubricant, an immiscible refrigerant and an additive capable of reducing the interfacial tension between the hydrocarbon lubricant and refrigerant.

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Description

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Claims

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Claims data not available

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Legal Events

 

• STCH2006
• FP2006
• LAPS2006
• REMI2006
• REMI2002
• FPAY2002
• FEPP2001
• CC1999
• I1998
• F1994
• AS1994

Date	Code	Event	Description
Sep 13, 2006	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Aug 11, 2006	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Aug 11, 2006
Aug 11, 2006	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Mar 01, 2006	REMI	MAINTENANCE FEE REMINDER MAILED
Mar 05, 2002	REMI	MAINTENANCE FEE REMINDER MAILED
Feb 08, 2002	FPAY	FEE PAYMENT	year of fee payment: 4
Dec 01, 2001	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
May 25, 1999	CC	CERTIFICATE OF CORRECTION
Aug 11, 1998	I	Issuance
Sep 07, 1994	F	Filing
Sep 07, 1994	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:REYES-GAVILAN, JOSE L.;ECKARD, ALAN D.;FLAK, G. THOMAS;AND OTHERS;REEL/FRAME:007554/0391;SIGNING DATES FROM 19940728 TO 19940901 Owner name: WITCO CORPORATION, CONNECTICUT