The present invention includes an improved configuration and method of forming an inflatable silicone balloon on a cured silicone catheter that does not require a release agent to free the balloon from the catheter. The method includes a catheter having an inflation lumen therein and an inflation...http://www.google.com.au/patents/US5795332?utm_source=gb-gplus-sharePatent US5795332 - Silicone catheter