Nicholas Daviduk has been granted 8 US patents while listed as an inventor at ExxonMobil . The first was granted in 1980 and the most recent in December 1988. Nicholas Daviduk ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Nicholas Daviduk in Pennington, NJ, US.
Patents per Year Patents granted per year, 1980 to 1988 Bar chart with a peak of 2 patents in 1983. peak 2 1980: 1 patents 1980 1981: 1 patents 1981 1982: 1 patents 1982 1983: 2 patents 1983 1984: 1 patents 1984 1985: 1 patents 1985 1988: 1 patents 1988
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
4789528 Technique for sequential rotation of reactors in a multi-reactor catalytic conversion system Hartley Owen , Susan K. Marsh , Bernard S. Wright 1988-12-06
$13,994,000
4544788 Control system for catalytic conversion of olefins to heavier hydrocarbons Hartley Owen , Bernard S. Wright 1985-10-01
$10,525,000
4431856 Fluid zeolite catalyst conversion of alcohols and oxygenated derivatives to hydrocarbons James H. Haddad 1984-02-14
$7,172,000
4423274 Method for converting alcohols to hydrocarbons James H. Haddad 1983-12-27
$8,050,000
4379123 Fluid catalyst conversion of alcohols and oxygenates to hydrocarbons James H. Haddad 1983-04-05
$7,977,000
4328384 Fluid zeolite catalyst conversion of alcohols and oxygenated derivatives to hydrocarbons by controlling exothermic reaction heat James H. Haddad 1982-05-04
$13,857,000
4251484 Method and apparatus for converting alcohols to hydrocarbons James H. Haddad 1981-02-17
$28,230,000
4238631 Fluid zeolite catalyzed conversion of alcohols and oxygenated derivatives to hydrocarbons by controlling exothermic reaction heat James H. Haddad 1980-12-09
$87,162,000
