Charles J. Plank has been granted 12 US patents while listed as an inventor at ExxonMobil . The first was granted in 1980 and the most recent in April 1992. Charles J. Plank ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Charles J. Plank in Woodbury, NJ, US.
Patents per Year Patents granted per year, 1980 to 1992 Bar chart with a peak of 5 patents in 1981. peak 5 1980: 3 patents 1980 1981: 5 patents 1981 1982: 1 patents 1982 1984: 1 patents 1984 1991: 1 patents 1991 1992: 1 patents 1992
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
5102644 Method for producing zeolites Edward J. Rosinski , Mae K. Rubin 1992-04-07
$13,067,000
4994251 Method for producing zeolites Edward J. Rosinski , Mae K. Rubin 1991-02-19
$13,981,000
4476330 Conversion of ethers using a zeolite catalyst George T. Kerr , Edward J. Rosinski 1984-10-09
$5,821,000
4341748 Method for producing zeolites Edward J. Rosinski , Mae K. Rubin 1982-07-27
$9,926,000
4306106 Conversion of polar compounds using a ZSM-5 zeolite catalyst George T. Kerr , Edward J. Rosinski 1981-12-15
$7,939,000
4276151 Novel reforming catalysts Edward J. Rosinski , Edwin N. Givens 1981-06-30
$15,006,000
4247728 Crystalline zeolite, synthesis and use thereof Mae K. Rubin , Edward J. Rosinski 1981-01-27
$25,407,000
4247416 Crystalline zeolite ZSM-25 Harry G. Doherty , Edward J. Rosinski 1981-01-27
$25,407,000
4243828 Alkylation of aromatics using a high silica zeolite George T. Kerr , Edward J. Rosinski 1981-01-06
$82,538,000
4209499 Crystalline zeolite ZSM-43 synthesis thereof Mae K. Rubin , Edward J. Rosinski 1980-06-24
$25,900,000
4199556 Method for producing zeolites Edward J. Rosinski , Mae K. Rubin 1980-04-22
$137,705,000
4191638 Reforming catalysts Edward J. Rosinski , Edwin N. Givens 1980-03-04
$36,125,000
