Rubber Company v. Goodyear Rubber Company v. Goodyear Rubber Co. v. Goodyear, 76 U.S. (9 Wall.) 788 (1869), is an early decision of the United States Supreme Court recognizing the right of a patent owner to license another person to practice the invention only in a limited field, and holding that such a licensee committed patent infringement when it made and sold products of the invention outside that field. Charles Goodyear invented a process for "vulcanizing" rubber by heating it to a high temperature in the presence of sulfur and lead carbonate or another chemical, so that it was converted from a soft, sticky,
The Sulphur Institute Symposium. The symposia are attended by producers, consumers, and traders in sulfur, as well as industry service providers, and feature speakers discussing a range of topics relating to sulfur. The 2010 Sulphur World Symposium was held in Doha, Qatar, from April 12 through April 15, 2010. The 2010 symposium featured a tour of the Ras Laffan Industrial City, which is not normally available to the public. Publications by The Sulphur Institute include market studies, industrial publications, general brochures about sulfur, and brochures on the agricultural uses of sulfur. Symposium proceedings are also available. Most publications are available in English, with