Daniel D. Rosenfeld has been granted 9 US patents while listed as an inventor at ExxonMobil . The first was granted in 1983 and the most recent in June 2025. Daniel D. Rosenfeld ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Daniel D. Rosenfeld in Jerusalem, TX, IL.
Patents per Year Patents granted per year, 1983 to 2025 Bar chart with a peak of 3 patents in 1992. peak 3 1983: 1 patents 1983 1984: 1 patents 1984 1985: 1 patents 1985 1988: 1 patents 1988 1992: 3 patents 1992 1999: 1 patents 1999 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12318799 Generation and spraying of microscopic water droplets Eliyahu Gamzon , Victor Shenkar 2025-06-03
5952541 Method of loading hydrogen halide onto an adsorbent to enable removal of lead impurities from liquid hydrocarbons John Di-Yi Ou 1999-09-14
$169,719,000
5120881 Removal of nitrogenous components of a hydrocarbon feedstream John Di-Yi Ou 1992-06-09
$60,616,000
5118871 Minimizing deactivation of ether synthesis catalyst John J. Cikut , Robert C. Michaelson , Dan E. Hendriksen , Terry A. Fons , Di Ou 1992-06-02
$40,560,000
5107061 Removal of organochlorides from hydrocarbon feed streams John Di-Yi Ou 1992-04-21
$29,719,000
4743708 Process for the separation of C.sub.10 aromatic isomers Lawrence G. Daniel 1988-05-10
$146,714,000
4554398 Process for the separation of C.sub.9 aromatic isomers Denise M. Barthomeuf 1985-11-19
$25,694,000
4482776 Separation of ortho aromatic isomers by selective adsorption with an aluminophosphate Denise M. Barthomeuf 1984-11-13
$25,619,000
4376226 Process for the separation of ortho aromatic isomers by selective adsorption David E. W. Vaughan 1983-03-08
$9,248,000
