JR

Ji-Yong Ryu

EX ExxonMobil: 7 patents #1,602 of 10,161Top 20%
UO Uop: 4 patents #580 of 1,854Top 35%
EN Engelhard: 1 patents #271 of 518Top 55%
Overall (All Time): #426,693 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6942784 Structurally enhanced cracking catalysts David Stockwell, Stephen H. Brown 2005-09-13
5177290 Isoprene process Robert C. Michaelson 1993-01-05
4739111 Alpha, beta-ethylenically unsaturated acids and derivatives thereof using a multicomponent acidic catalyst composition containing zirconium 1988-04-19
4560790 Process for synthesizing .alpha.,.beta.-ethylenically unsaturated products using a multicomponent acidic catalyst composition 1985-12-24
4444904 Process for synthesizing a multicomponent acidic catalyst composition containing zirconium by an organic solution method 1984-04-24
4430252 Process for synthesizing a multicomponent acidic catalyst composition by an organic solution method 1984-02-07
4415745 Process for the preparation of aromatic carbamates and isocyanates Arthur M. Brownstein 1983-11-15
4321402 Carbamate process Krishna K. Rao, Ralph J. Spohn, Robert Drogin 1982-03-23
4312785 Process for the conversion of aromatic hydrocarbons 1982-01-26
4313021 Process for the conversion of aromatic hydrocarbons 1982-01-26
4275052 Process for preparing high surface area aluminas 1981-06-23
4243827 Process for the conversion of aromatic hydrocarbons 1981-01-06