Lejun Wang

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Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR DIRECTLY PREPARING FOAMED POLYLACTIC ACID (PL...
- Publication number 20220097274
- Publication date Mar 31, 2022
- CHTC BIO-BASED MATERIAL ENGINEERING & TECHNOLOGY(NINGBO) CO., LTD.
- Yanan SONG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PREPARATION METHOD OF HIGH-RATE FOAMED POLYLACTIC ACID (PLA) SHEET
- Publication number 20220088840
- Publication date Mar 24, 2022
- CHTC BIO-BASED MATERIAL ENGINEERING & TECHNOLOGY (NINGBO) CO., LTD.
- Weiwei HUANG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLISHING LIQUID FOR CMP AND PREPARATION METHOD AND USE THEREOF
- Publication number 20190185715
- Publication date Jun 20, 2019
- Beijing Chuangyu Technology Co., Ltd
- Lejun Wang
- B24 - GRINDING POLISHING