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

Patent Owner(s)

Patent Owner	Address
LANXESS DEUTSCHLAND GMBH	COLOGNE GERMANY COLOGNE NORTH RHINE-WESTPHALIA

International Classification(s)

• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS
• C09D:COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQ....
• C09B:ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PROD....
• D06P:DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS,....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Burkhardt, Bettina	Krefeld, DE	1	10
DuBose, John C	Summerville, SC	1	10
Frank, Wolfgang	Koln, DE	41	595
Hoffmann, Helmut	Leverkusen, DE	4	23
Johnson, Andrew D	Goose Creek, SC	11	90
Murphree, Samuel Shaun	Summerville, SC	1	10
Tholema, Edzard	Odenthal, DE	4	36
Zarges, Wolfgang	Koln, DE	24	172

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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: 5986075

Process for the production of diazonium compounds with a low content of sodium ions

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