Patent ID: 8821640
Filing Date: 2014-09-02
Classification: C23C

Abstract:
1. A closed vaporizer pre-loaded with a solid form source reagent for subsequent generation of source reagent vapor for dispensing operation, said vaporizer comprising a vaporizer vessel defining at least one port, and defining an enclosed interior volume, an interior structure disposed in the interior volume, said interior structure having a crusted layer of the solid form source reagent in contact with supporting surface of the interior structure, with the interior structure arranged in the interior volume so that the crusted layer in contact with the supporting surface of the interior structure is exposed for generation of the source reagent vapor during said dispensing operation, wherein the crusted layer of the solid form source reagent is present in the pre-loaded closed vaporizer, prior to use of the pre-loaded closed vaporizer for said generation of source reagent vapor for dispensing operation.