Inventor · disambiguated record
Bingbing Qin
Also filed as: QIN BINGBING
19 granted patents·2 pending applications·18 citations·filing 2012–2022
88Inventor score
Top patents by PatentIndex Score
21 records- 0185US9914694B2Purification of cadaverine using high boiling point solventCATHAY R&D CENTER CO LTD·Filed 2017·Granted Mar 13, 2018·2 cites·15 claims
- 0285US8729298B2Method for separation and purification of long-chain diacidsZANG HUIQING·Filed 2012·Granted May 20, 2014·15 cites·19 claims
- 0379US12030848B2Solid-solid separation process for long chain dicarboxylic acidsCATHAY BIOTECH INC·Filed 2022·Granted Jul 9, 2024·0 cites·58 claims
- 0476US10759737B2Method for extracting 1,5-pentanediamine from solution system containing 1,5-pentanediamine saltCATHAY BIOTECH INC·Filed 2016·Granted Sep 1, 2020·1 cites·13 claims
- 0571US11427525B2Solid-solid separation process for long chain dicarboxylic acidsCATHAY BIOTECH INC·Filed 2020·Granted Aug 30, 2022·0 cites·27 claims
- 0665US12441839B2Method for producing high temperature-resistant polyamide, high temperature-resistant polyamide and use thereofCATHAY BIOTECH INC·Filed 2021·Granted Oct 14, 2025·0 cites·18 claims
- 0763US10487176B2Nylon salt and preparation method thereforCATHAY BIOTECH INC·Filed 2014·Granted Nov 26, 2019·0 cites·8 claims
- 0862US11008279B2Method for purifying 1,5-pentanediamine and the 1,5-pentanediamine prepared therebyCIBTAMERICA INC·Filed 2019·Granted May 18, 2021·0 cites·10 claims
- 0962US10807937B2Solid-solid separation process for long chain dicarboxylic acidsCATHAY BIOTECH INC·Filed 2016·Granted Oct 20, 2020·0 cites·22 claims
- 1060US12017182B2Method and system for refining long chain dicarboxylic acidCATHAY BIOTECH INC·Filed 2021·Granted Jun 25, 2024·0 cites·31 claims
- 1159US10538481B2Method for purifying 1,5-pentanediamine and 1,5-pentanediamineCATHAY BIOTECH INC·Filed 2014·Granted Jan 21, 2020·0 cites·5 claims
- 1259US2025002650A1Polyamide resin, composition, and use thereof in engineering plasticsCATHAY BIOTECH INC·Filed 2022·Application pending·0 cites
- 1358US11155512B2Method and system for refining long chain dicarboxylic acidCATHAY BIOTECH INC·Filed 2020·Granted Oct 26, 2021·0 cites·11 claims
- 1454US11319561B2Method for producing a long chain dicarboxylic acid by fermentation, fermentation broth, treated fermentation broth and wastewaterCATHAY BIOTECH INC·Filed 2018·Granted May 3, 2022·0 cites·20 claims
- 1553US2024270906A1Polyamide resin and preparation method therefor, composition, and fiber productCATHAY BIOTECH INC·Filed 2022·Application pending·0 cites
- 1652US10464880B2Purification of cadaverine using high boiling point solventCATHAY R&D CENTER CO LTD·Filed 2018·Granted Nov 5, 2019·0 cites·14 claims
- 1749US9896409B2Purification of cadaverine using high boiling point solventCATHAY R&D CENTER CO LTD·Filed 2017·Granted Feb 20, 2018·0 cites·10 claims
- 1848US9546127B2Purification of cadaverineCATHAY R&D CENTER CO LTD·Filed 2013·Granted Jan 17, 2017·0 cites·14 claims
- 1944US9556106B2Purification of cadaverine using high boiling point solventCATHAY R&D CENTER CO LTD·Filed 2013·Granted Jan 31, 2017·0 cites·22 claims
- 2042US9919996B2Preparation of cadaverineCATHAY R&D CENTER CO LTD·Filed 2017·Granted Mar 20, 2018·0 cites·12 claims
- 2135US9650326B2Process for treating reaction solution containing long chain dicarboxylateYANG XIWEI·Filed 2012·Granted May 16, 2017·0 cites·13 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →