Inventor · disambiguated record
Guangwen Chu
Also filed as: CHU GUANGWEN
13 granted patents·2 pending applications·11 citations·filing 2003–2022
84Inventor score
Files withUNIV BEIJING CHEM TECH6CHEN JIANFENG1CHEN ZHIRONG1NINGBO WANHUA POLYURETHANES CO1QUZHOU JUHUA POLYAMIDE FIBRE LLC1
Top patents by PatentIndex Score
15 records- 0181US9839895B2High-gravity rotating bed device having new structure and application thereofUNIV BEIJING CHEM TECH·Filed 2014·Granted Dec 12, 2017·3 cites·9 claims
- 0275US10556845B2System and producing method for preparing alkylated oil by using sulfuric acid as catalystUNIV BEIJING CHEM TECH·Filed 2016·Granted Feb 11, 2020·1 cites·10 claims
- 0366US7893301B2Method of preparing polymethylene-polyphenyl-polyamineNINGBO WANHUA POLYURETHANES CO·Filed 2007·Granted Feb 22, 2011·2 cites·7 claims
- 0464US9156015B2Microchannel double pipe device and usage thereofSHEN ZHIGANG·Filed 2010·Granted Oct 13, 2015·3 cites·22 claims
- 0559US12005431B2System, method, and reaction apparatus used for continuous reaction process for preparation of trifluoroethaneZHEJIANG QUHUA FLUOR CHEMISTRY CO LTD·Filed 2021·Granted Jun 11, 2024·0 cites·6 claims
- 0658US2024238747A1Immersion type rotating packed bed reactor and application thereofUNIV BEIJING CHEM TECH·Filed 2022·Application pending·0 cites
- 0753US12285750B2Hydrophilic and hydrophobic composite packing-based rotating packed bed and systemUNIV BEIJING CHEM TECH·Filed 2020·Granted Apr 29, 2025·0 cites·9 claims
- 0852US8715614B2High-gravity reactive precipitation process for the preparation of barium titanate powdersCHEN JIANFENG·Filed 2003·Granted May 6, 2014·2 cites·8 claims
- 0951US12134081B2Continuous preparation system and method for vinylidene chlorideZHEJIANG QUZHOU JUSU CHEMICAL IND CO LTD·Filed 2021·Granted Nov 5, 2024·0 cites·9 claims
- 1050US12053746B2High-gravity device for generating nano/micron bubbles and reaction systemUNIV BEIJING CHEM TECH·Filed 2020·Granted Aug 6, 2024·0 cites·8 claims
- 1148US9802848B2Method for treating waste saline water produced in production process of diphenylmethane diisocyanate (MDI)ZHANG HONGKE·Filed 2009·Granted Oct 31, 2017·0 cites·16 claims
- 1247US12077516B2System and method for preparing epoxy chloropropaneQUZHOU JUHUA POLYAMIDE FIBRE LLC·Filed 2021·Granted Sep 3, 2024·0 cites·10 claims
- 1345US10780390B2Gas-phase oxidation/decomposition and absorption integrated device and application thereofUNIV BEIJING CHEM TECH·Filed 2018·Granted Sep 22, 2020·0 cites·23 claims
- 1441US8540908B2Method of preparing nano-dispersed high-all-trans-carotenoid microcapsulesCHEN ZHIRONG·Filed 2010·Granted Sep 24, 2013·0 cites·6 claims
- 1538US2004234443A1Calcium carbonate of different shapes and the preparation process thereofFiled 2004·Application pending·0 cites
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