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Patent Owner(s)

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

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• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C12R:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C-C1....
• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF

• 2022 Application Filing Year
• A61K Class
• 20288 Applications Filed
• 3818 Patents Issued To-Date
• 18.82 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
BERNGRUBER, Thomas	Hamm, DE	7	1
# of filed Patents : 7 Total Citations : 1
DE, GROOT Raoul	Nieuwegein, NL	1	0
# of filed Patents : 1 Total Citations : 0
FLÜGEL, Monika	Steinhagen, DE	10	6
# of filed Patents : 10 Total Citations : 6
LANG, Yifei	Zeist, NL	1	0
# of filed Patents : 1 Total Citations : 0
MOLCK, Stella	Bielefeld, DE	10	11
# of filed Patents : 10 Total Citations : 11
VAN, KUPPEVELD Frank	Oss, NL	1	0
# of filed Patents : 1 Total Citations : 0

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Full Text

US Patent Application No: 2019/0224,762

Cooling Channel Opening By Means Of Circular Milling Operation

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Abstract

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The invention relates to a method for producing a cooling channel piston, wherein a blank of the cooling channel piston, which has a cavity designed as a cooling channel, is provided and wherein an inlet or outlet opening is introduced into the blank in the direction of the cooling channel, characterized in that the opening is introduced into the blank by means of a CNC-controlled circular milling process by using a special milling cutter having end cutting edges arranged in a shaft profile.

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