STN Indexes patents on petroleum refining, petrochemical industries, alternative energy sources. San Diego A guide to searching patent web sites. Patent searching tutorial , Engineering Library, University of Texas at Austin A tutorial on conducting an invention search. Information sources in patents. Guide for applicants for patents.
Lists applicants for patents in Australia.
540.272 M471u Encyclopedia of chemical technology. Vol 16, pages 851-945. Reference collection 660.3 E56 Ullmann's encyclopedia of industrial chemistry.