Learn more

CROWTHER DONNA J

Overview
  • Total Patents
    11
About

CROWTHER DONNA J has a total of 11 patent applications. Its first patent ever was published in 2009. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, machines and chemical engineering are RAZAVI ABBAS, UNIVATION TECH LLC and KAHOVEC JAROSLAV.

Patent filings in countries

World map showing CROWTHER DONNA Js patent filings in countries

Patent filings per year

Chart showing CROWTHER DONNA Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Crowther Donna J 11
#2 Brant Patrick 5
#3 Fiscus David M 4
#4 Lovell Jacqueline A 3
#5 Narvaez Jr Andrew G 1
#6 Ganesh Renuka N 1
#7 Ruff Charles J 1
#8 Rodriguez George 1
#9 Hagadorn John R 1
#10 Szul John F 1

Latest patents

Publication Filing date Title
US2012200010A1 Polyethylene and process for production thereof
US2012101235A1 Polyethylene and process for production thereof
US2012245313A1 Enhanced catalyst performance for production of vinyl terminated propylene and ethylene/propylene macromers
US2012245311A1 Catalysts and methods of use thereof to produce vinyl terminated polymers
US2012245300A1 Hydrosilyation of vinyl macromers with metallocenes
US2012245310A1 Vinyl terminated higher olefin copolymers and methods to produce thereof
US2012245293A1 Block copolymers from silylated vinyl terminated macromers
US2012101242A1 Polyethylene and process for production thereof
US2010029871A1 Catalyst system, process for olefin polymerization, and polymer compositions produced therefrom