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Patents Grants
last 30 patents
Information
Patent Grant
Plastic material for printing by dye diffusion thermal transfer pri...
Patent number
11,807,025
Issue date
Nov 7, 2023
Evonik Operations GmbH
Huifeng Yu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Tough polyamide moulding material
Patent number
11,499,048
Issue date
Nov 15, 2022
Evonik Specialty Chemicals (Shanghai) Co., Ltd.
Hong Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer composition based on linear aliphatic polyamide
Patent number
10,941,293
Issue date
Mar 9, 2021
Evonik Operations GmbH
Jianmin Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Semi-transparent polymer composite comprising a linear aliphatic po...
Patent number
10,844,222
Issue date
Nov 24, 2020
Evonik Operations GmbH
Jianmin Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYAMIDE COMPOSITION
Publication number
20220195145
Publication date
Jun 23, 2022
Evonik Operations GmbH
Kathrin Salwiczek
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER BASED COMPOSITE SUITABLE FOR BOTH LASER MARKING AND PRINTIN...
Publication number
20210268823
Publication date
Sep 2, 2021
Evonik Specialty Chemicals (Shanghai) Co., Ltd.
Huifeng Yu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LASER MARKABLE MATERIALS COMPRISING A POLYAMIDE COMPONENT AND CARBO...
Publication number
20210213717
Publication date
Jul 15, 2021
Evonik Operations GmbH
Huifeng YU
B32 - LAYERED PRODUCTS
Information
Patent Application
PLASTIC MATERIAL FOR PRINTING BY DYE DIFFUSION THERMAL TRANSFER PRI...
Publication number
20210206187
Publication date
Jul 8, 2021
Evonik Operations GmbH
Huifeng Yu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer composition based on linear aliphatic polyamide
Publication number
20200299508
Publication date
Sep 24, 2020
Evonik Operations GmbH
Jianmin Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Tough polyamide moulding material
Publication number
20200224027
Publication date
Jul 16, 2020
Evonik Specialty Chemicals (Shanghai) Co., Ltd.
Hong ZHANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Semi-transparent polymer composite comprising a linear aliphatic po...
Publication number
20190153221
Publication date
May 23, 2019
EVONIK DEGUSSA GmbH
Jianmin YANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...