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BUTLER JAMES R

Overview
  • Total Patents
    43
About

BUTLER JAMES R has a total of 43 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are DAKKA JIHAD M, PETRO TEX CHEM CORP and TOPSOE HALDOR.

Patent filings in countries

World map showing BUTLER JAMES Rs patent filings in countries

Patent filings per year

Chart showing BUTLER JAMES Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Butler James R 43
#2 Pelati Joseph E 7
#3 Kelly Kevin P 5
#4 Xiao Xin 4
#5 Chinta Sivadinarayana 3
#6 Hall Rosa 2
#7 Texada Aspen 1
#8 Knoeppel David W 1
#9 Buras Paul J 1
#10 Merrill James T 1

Latest patents

Publication Filing date Title
US2012296132A1 Use of an oxidant in the coupling of toluene with a carbon source
US2012296142A1 Addition of basic nitrogen to alkylation reactions
US2012296131A1 Method for alkylation of toluene in a pre-existing dehydrogenation plant
US2012215046A1 Alkylation Process and Catalysts for Use Therein
US2012190904A1 Hydrogen removal from dehydrogenation reactor product
US2013137808A1 Use of nano alumina or silica dispersed in polystyrene
US2013131415A1 Process for Ethylbenzene Production From Ethanol
US2012078024A1 Removal of Hydrogen From Dehydrogenation Processes
US2011306813A1 Dilute ethylene alkylation of benzene
US2011207982A1 Process for ethylbenzene production
US2012215045A1 Staged Injection of Oxygen for Oxidative Coupling or Dehydrogenation Reactions
US2011077443A1 Process for catalyst regeneration and extended use
US2010081856A1 Process for ethylbenzene production
US2010249473A1 Oxidative coupling of hydrocarbons as heat source
US2010162617A1 Stabilization of pygas for storage
US2010168486A1 Method for production of styrene from toluene and methanol
US2010041934A1 Toluene disproportionation using Nb/mordenite catalyst
US2009264278A1 Method and apparatus for addition of an alkali metal promoter to a dehydrogenation catalyst
US2009234168A1 Process for production of ethylbenzene from toluene and methane
US2009247801A1 Process for toluene and methane coupling in a microreactor