SHANG; Yonghua

Patent Applications and Registrations

Patent applications and USPTO patent grants for SHANG; Yonghua.The latest application filed is for "aliphatic polyisocyanate composition, preparation method therefor, and coating composition".

Company Profile

3.5.9

SHANG; Yonghua - Shandong CN
SHANG; Yonghua - Shangdong CN
Shang; Yonghua - Yantai Shandong

*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
Aliphatic Polyisocyanate Composition, Preparation Method Therefor, And Coating Composition App 20220298293 - SUN; Lidong ; et al.	2022-09-22
Preparation Method For Polyurethane Optical Resin And Applications Thereof App 20220227915 - LI; Jianfeng ; et al.	2022-07-21
Method For Preparing Isocyanate In Gaseous Phase App 20220024863 - HUA; Weiqi ; et al.	2022-01-27
Method For Preparing Isophorone Diisocyanate App 20220002235 - YU; Yong ; et al.	2022-01-06
Isocyanate polymerization catalyst, preparation method thereof, and method for preparing polyisocyanate by using same Grant 11,111,332 - Liu , et al. September 7, 2	2021-09-07
Imine-type quaternary ammonium salt catalyst, preparation method thereof and use thereof for preparation of polyisocyanate composition Grant 11,059,772 - Wang , et al. July 13, 2	2021-07-13
Imine-type Quaternary Ammonium Salt Catalyst, Preparation Method Thereof And Use Thereof For Preparation Of Polyisocyanate Composition App 20200377445 - Wang; Nuancheng ; et al.	2020-12-03
Heater, use thereof and method for preparing isocyanate using heater Grant 10,645,756 - Yu , et al.	2020-05-05
Isocyanate Polymerization Catalyst, Preparation Method Thereof, And Method For Preparing Polyisocyanate By Using Same App 20200123300 - Liu; Wei ; et al.	2020-04-23
Method for preparing biuret polyisocyanate Grant 9,701,624 - Shi , et al. July 11, 2	2017-07-11
Heater, Use Thereof And Method For Preparing Isocyanate Using Heater App 20170164424 - Yu; Yong ; et al.	2017-06-08
Method For Preparing Biuret Polyisocyanate App 20160311765 - Shi; Bin ; et al.	2016-10-27
Jet reactor with flow ducts and process for preparing isocyanates using it Grant 8,206,652 - Shang , et al. June 26, 2	2012-06-26
Jet Reactor With Flow Ducts And Process For Preparing Isocyanates Using It App 20110124907 - Shang; Yonghua ; et al.	2011-05-26

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