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Inventor

Xiangmin Li

Inventor
Glen Mills, PA, US

Overview

12→
Patents
2001–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary
C07DHeterocyclic compounds29%
C07CAcyclic or carbocyclic compounds24%
B01DSeparation18%
C04BLime, magnesia12%
A23GCocoa6%
A61KPreparations for medical, dental or toiletry purposes6%
C07JSteroids6%
PatentTitleYear
10,233,166Alkylene oxide separation systems, methods, and apparatuses201910,183,028Enrichment method of ergosterol peroxide from sporoderm-broken 20199,593,090'Alkylene oxide separation systems, methods, and apparatuses'20179,586,881'Production of propylene glycol monoalkyl ether'20179,187,392'Production of propylene glycol monoalkyl ether'20158,981,133'Alkylene oxide separation systems, methods, and apparatuses'20158,080,678'Purification of propylene oxide'20117,439,405'Purification of propylene glycol monoalkyl ether'20086,770,790'Purification of tertiary butyl alcohol'20046,512,129'Epoxidation process'20036,395,662'Non-slumping sprayable refractory castables containing thermal black'20026,313,056'Non-slumping sprayable refractory castables containing thermal black'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2002Patents assigned to HARBISON WALKER REFRACTORIES (2)· patent assignee history
2001–2002Based in Pittsburgh, PA, US· patent location history
2003–2004Patents assigned to ARCO CHEM TECH (2)· patent assignee history
2003–2004Based in West Chester, PA, US· patent location history
2008–2019Patents assigned to LYONDELL CHEMICAL TECH LP (7)· patent assignee history
2008–2015Based in Glen Mills, PA, US· patent location history
2011–2015Patents assigned to LI XIANGMIN (3)· patent assignee history
2011–2015Patents assigned to CANDELA LAWRENCE M (2)· patent assignee history
2017–2019Based in Mendham, NJ, US· patent location history
2019Based in Guangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LYONDELL CHEMICAL TECH LP72008–2019
LI XIANGMINself32011–2015
ARCO CHEM TECH22003–2004
CANDELA LAWRENCE M22011–2015
HARBISON WALKER REFRACTORIES22001–2002
Locations
LocationPatentsSpan
Glen Mills, Pennsylvania, US42008–2015
Mendham, New Jersey, US22017–2019
West Chester, Pennsylvania, US22003–2004
Pittsburgh, Pennsylvania, US22001–2002
Guangzhou, CN12019