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Evonik Oil Additives Gmbh patents


Recent patent applications related to Evonik Oil Additives Gmbh. Evonik Oil Additives Gmbh is listed as an Agent/Assignee. Note: Evonik Oil Additives Gmbh may have other listings under different names/spellings. We're not affiliated with Evonik Oil Additives Gmbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "E" | Evonik Oil Additives Gmbh-related inventors


Method for the preparation of copolymers of alkyl methacrylates and maleic anhydride

A method for the preparation of a sulfur-free copolymer proceeds by solution polymerization in the presence of a radical initiator, wherein the copolymer contains at least one alkyl methacrylate and maleic anhydride having a number average molecular weight of 3000 to 9000 g/mol.. . ... Evonik Oil Additives Gmbh

Method for the preparation of copolymers of alkyl methacrylates and maleic anhydride

A method for the preparation of a copolymer containing at least one alkyl methacrylate and maleic anhydride having a number average molecular weight of 4000 to 18000 g/mol proceeds by solution polymerization in the presence of a radical initiator.. . ... Evonik Oil Additives Gmbh

Hydraulic fluids in plastic injection molding processes

The present invention relates to the use of hydraulic fluids in plastic injection molding processes. Thereby it was surprisingly found that the use of hydraulic fluids with the right combination of physical parameters like the viscosity grade, the viscosity index, the density and the dispersancy allows for significant energy savings in plastic injection molding processes (pim). ... Evonik Oil Additives Gmbh








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