Holger Pletsch

Follow

Person

Essen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Acrylate-olefin copolymers as high viscosity base fluids
- Patent number 11,981,877
- Issue date May 14, 2024
- Evonik Operations GmbH
- Emily Clare Schweißinger
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrogenated linear polydiene copolymers as base stock or lubricant...
- Patent number 11,603,425
- Issue date Mar 14, 2023
- Evonik Operations GmbH
- Emily Clare Schweissinger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Random copolymers for use as base oils or lubricant additives
- Patent number 11,453,837
- Issue date Sep 27, 2022
- Evonik Operations GmbH
- Holger Pletsch
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrogenated polybutadienes useful as lubricant additives
- Patent number 10,787,623
- Issue date Sep 29, 2020
- Evonik Operations GmbH
- Sofia Sirak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ACRYLATE-OLEFIN COPOLYMERS AS HIGH VISCOSITY BASE FLUIDS
- Publication number 20230383212
- Publication date Nov 30, 2023
- Evonik Operations GmbH
- Emily Clare SCHWEIßINGER
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS FOR PREPARING RANDOM COPOLYMERS
- Publication number 20220017654
- Publication date Jan 20, 2022
- Evonik Operations GmbH
- Holger PLETSCH
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
RANDOM COPOLYMERS FOR USE AS BASE OILS OR LUBRICANT ADDITIVES
- Publication number 20220017835
- Publication date Jan 20, 2022
- Evonik Operations GmbH
- Holger PLETSCH
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HYDROGENATED LINEAR POLYDIENE COPOLYMERS AS BASE STOCK OR LUBRICANT...
- Publication number 20210347927
- Publication date Nov 11, 2021
- Evonik Operations GmbH
- Emily Clare SCHWEISSINGER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYDROGENATED POLYBUTADIENES USEFUL AS LUBRICANT ADDITIVES
- Publication number 20180245013
- Publication date Aug 30, 2018
- Evonik Oil Additives GmbH
- Sofia Sirak
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...