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

Patent Owner(s)

Patent Owner	Address
EVONIK GOLDSCHMIDT CORP	914 EAST RANDOLPH ROAD HOPEWELL VA 23860

International Classification(s)

• C11D:DETERGENT COMPOSITIONS

• 2003 Application Filing Year
• C11D Class
• 546 Applications Filed
• 236 Patents Issued To-Date
• 43.23 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gefvert, David L	Chester, VA	5	47
# of filed Patents : 5 Total Citations : 47
Keys, Robert O	Columbus, OH	20	322
# of filed Patents : 20 Total Citations : 322
Toney, Christopher J	Columbus, OH	4	21
# of filed Patents : 4 Total Citations : 21

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Patent Citation Ranking

• 13 Citation Count
• C11D Class

• 46.18 % 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

Full Text

US Patent No: 6737392

MDEA ester quats with high content of monoester in blends with tea ester quats

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Abstract

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A fabric softener composition in which a blend of high mono alkyl MDEA and TEA ester quats is provided. The fabric softener composition includes a blend of from about 15 to about 65%, by weight of the total blend, of a triethanol amine ester quat and from about 35 to about 85%, by weight of the total blend, of a methyl diethanol amine ester quat having a mono alkyl ester quat level of about 10% or greater.

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Description

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Claims

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Legal Events

 

• FPAY2015
• FPAY2011
• FEPP2007
• AS2007
• FPAY2007
• I2004
• STCF2004
• F2003
• AS2003

Date	Code	Event	Description
Nov 09, 2015	FPAY	FEE PAYMENT	year of fee payment: 12
Nov 10, 2011	FPAY	FEE PAYMENT	year of fee payment: 8
Dec 03, 2007	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Nov 08, 2007	AS	ASSIGNMENT	free format text: CHANGE OF NAME;ASSIGNOR:GOLDSCHMIDT CHEMICAL CORP.;REEL/FRAME:023973/0615 Owner name: EVONIK GOLDSCHMIDT CORP.,VIRGINIA Effective Date: Nov 08, 2007
Nov 08, 2007	FPAY	FEE PAYMENT	year of fee payment: 4
May 18, 2004	I	Issuance
Apr 29, 2004	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jun 11, 2003	F	Filing
Jun 11, 2003	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KEYS, ROBERT O.;TONEY, CHRISTOPHER J.;GEFVERT, DAVID L.;REEL/FRAME:014174/0166;SIGNING DATES FROM 20030609 TO 20030611 Owner name: GOLDSCHMIDT CHEMICAL CORPORATION, VIRGINIA