Qin; Bingbing

Patent Applications and Registrations

Patent applications and USPTO patent grants for Qin; Bingbing.The latest application filed is for "method for producing high temperature-resistant polyamide, high temperature-resistant polyamide and use thereof".

Company Profile

11.18.19

Qin; Bingbing - Shanghai CN
QIN; Bingbing - New District CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for producing high temperature-resistant polyamide, high temperature-resistant polyamide and use thereof App 20220306804 - ZHAO; Yuanbo ; et al.	2022-09-29
Solid-solid separation process for long chain dicarboxylic acids Grant 11,427,525 - Qin , et al. August 30, 2	2022-08-30
Method for producing a long chain dicarboxylic acid by fermentation, fermentation broth, treated fermentation broth and wastewater Grant 11,319,561 - Xu , et al. May 3, 2	2022-05-03
Method And System For Refining Long Chain Dicarboxylic Acid App 20220080357 - Yang; Chen ; et al.	2022-03-17
Method and system for refining long chain dicarboxylic acid Grant 11,155,512 - Yang , et al. October 26, 2	2021-10-26
Method And System For Refining Long Chain Dicarboxylic Acid App 20210188756 - Yang; Chen ; et al.	2021-06-24
Method for purifying 1,5-pentanediamine and the 1,5-pentanediamine prepared thereby Grant 11,008,279 - Qin , et al. May 18, 2	2021-05-18
Solid-solid Separation Process For Long Chain Dicarbozylic Acids App 20210024446 - QIN; Bingbing ; et al.	2021-01-28
Solid-solid separation process for long chain dicarboxylic acids Grant 10,807,937 - Qin , et al. October 20, 2	2020-10-20
Method for extracting 1,5-pentanediamine from solution system containing 1,5-pentanediamine salt Grant 10,759,737 - Liu , et al. Sep	2020-09-01
Method For Purifying 1,5-pentanediamine And The 1,5-pentanediamine Prepared Thereby App 20200109104 - Qin; Bingbing ; et al.	2020-04-09
Method for purifying 1,5-pentanediamine and 1,5-pentanediamine Grant 10,538,481 - Qin , et al. Ja	2020-01-21
Nylon salt and preparation method therefor Grant 10,487,176 - Yang , et al. Nov	2019-11-26
Purification of cadaverine using high boiling point solvent Grant 10,464,880 - Liu , et al. No	2019-11-05
Method For Producing A Long Chain Dicarboxylic Acid By Fermentation, Fermentation Broth, Treated Fermentation Broth And Wastewat App 20190271012 - XU; Min ; et al.	2019-09-05
Solid-solid Separation Process For Long Chain Dicarboxylic Acids App 20190248726 - QIN; Bingbing ; et al.	2019-08-15
Method For Extracting 1,5-pentanediamine From Solution System Containing 1,5-pentanediamine Salt App 20190055186 - Liu; Xiucai ; et al.	2019-02-21
Purification Of Cadaverine Using High Boiling Point Solvent App 20180215698 - LIU; Xiucai ; et al.	2018-08-02
Preparation of cadaverine Grant 9,919,996 - Liu , et al. March 20, 2	2018-03-20
Purification of cadaverine using high boiling point solvent Grant 9,914,694 - Liu , et al. March 13, 2	2018-03-13
Purification of cadaverine using high boiling point solvent Grant 9,896,409 - Liu , et al. February 20, 2	2018-02-20
Method For Purifying 1,5-pentanediamine And 1,5-pentanediamine App 20180002272 - Qin; Bingbing ; et al.	2018-01-04
Nylon Salt And Preparation Method Therefor App 20170349705 - Yang; Chen ; et al.	2017-12-07
Purification Of Cadaverine Using High Boiling Point Solvent App 20170137368 - LIU; Xiucai ; et al.	2017-05-18
Purification Of Cadaverine Using High Boiling Point Solvent App 20170137369 - LIU; Xiucai ; et al.	2017-05-18
Process for treating reaction solution containing long chain dicarboxylate Grant 9,650,326 - Yang , et al. May 16, 2	2017-05-16
Preparation Of Cadaverine App 20170121273 - LIU; Xiucai ; et al.	2017-05-04
Purification of cadaverine using high boiling point solvent Grant 9,556,106 - Liu , et al. January 31, 2	2017-01-31
Purification of cadaverine Grant 9,546,127 - Liu , et al. January 17, 2	2017-01-17
Purification Of Cadaverine Using High Boiling Point Solvent App 20150368185 - LIU; Xiucai ; et al.	2015-12-24
Purification Of Cadaverine App 20150368184 - LIU; Xiucai ; et al.	2015-12-24
Process For Treating Reaction Solution Containing Long Chain Dicarboxylate App 20150025259 - Yang; Xiwei ; et al.	2015-01-22
Method for separation and purification of long-chain diacids Grant 8,729,298 - Zang , et al. May 20, 2	2014-05-20
Method For Separation And Purification Of Long-chain Diacids App 20120253069 - ZANG; Huiqing ; et al.	2012-10-04

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