A little more Googling of the ACS website produces a nice PDF historic summary of the Houdry process: https://www.acs.org/content/dam/acsorg/education/whatisch

A little more Googling of the ACS website produces a nice PDF historic summary of the Houdry process: https://www.acs.org/content/dam/acsorg/education/whatischemistry/landmarks/houdry/the-houdry-process-catalytic-conversion-commemorative-booklet.pdf https://www.acs.org/content/dam/acsorg/education/whatischemi...