Manufacture of ethyl benzene
CA 1088105 A · Owner: Mobil Oil Corporation · Inventors: Dwyer, Francis G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Process for effecting ethylation of benzene which comprises contacting benzene, under conversion conditions with an ethylene admixed at least an qui-molar amount of an inert hydrocarbon diluent in the presence of a catalyst comprising a crystalline aluminosilicate zeolite which, zeolite is characterized by a silica to alumina ratio of at least about 12 and a constraint index within the approximate range of 1 to 12 to yield ethyl benzene.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted October 21, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 21, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.