专利检索 ap:("Evonik Oil Additives GmbH") AND inv:"Nicolai Kolb" 第 1 页

1.

发明申请
USE OF POLYESTERS AS VISCOSITY INDEX IMPROVERS FOR AIRCRAFT HYDRAULIC FLUIDS 审中-公开

公开(公告)号：US20190382681A1

公开(公告)日：2019-12-19

申请号：US16462356

申请日：2017-12-12

申请人： Evonik Oil Additives GmbH

发明人： Stefan Karl Maier , Nicolai Kolb , Michael Neusius

IPC分类号： C10M169/04 , C10M105/74 , C10M145/22

摘要： The invention is related to a composition for use in hydraulic systems of an aircraft. The composition typically comprises an adipic acid-based polyester in a phosphate ester base stock substantially consisting of trialkyl phosphates.