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

Patent Owner(s)

Patent Owner	Address
EVONIK OPERATIONS GMBH	RELLINGHAUSER STRASSE 1-11 45128 ESSEN 45128

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS
• A61Q:USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Friedrich, Achim	Hattingen, DE	12	612
# of filed Patents : 12 Total Citations : 612
HARTUNG, Christian	Essen, DE	37	1099
# of filed Patents : 37 Total Citations : 1099
Klare, Sven	Koeln, DE	3	0
# of filed Patents : 3 Total Citations : 0
Kleinen, Jochen	Heinsberg, DE	26	159
# of filed Patents : 26 Total Citations : 159
Mentel, Matthias	Dortmund, DE	15	29
# of filed Patents : 15 Total Citations : 29
Meyer, Juergen	Essen, DE	74	1299
# of filed Patents : 74 Total Citations : 1299
Venzmer, Joachim	Essen, DE	36	715
# of filed Patents : 36 Total Citations : 715
von, Hof Jan Marian	Bochum, DE	25	643
# of filed Patents : 25 Total Citations : 643
Wenk, Hans Henning	Muelheim an der Ruhr, DE	56	424
# of filed Patents : 56 Total Citations : 424

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• 0 Citation Count
• A61K Class

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	May 23, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 23, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 23, 2035

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Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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 Application No: 2023/0372,215

CROSSLINKED POLYGLYCEROL ESTERS

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Abstract

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Polyglycerol partial esters based on mono- and dicarboxylic acids are useful, in cosmetics in particular. The polyglycerol partial esters can be produced by esterification of a polyglycerol with a carboxylic acid mixture containing at least one short-chain dicarboxylic acid and at least one long-chain, saturated and linear monocarboxylic acid.

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Description

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