This inventor holds 3 USPTO granted patents. Top assignees: The United States of America as Represented by the United States, Westinghouse Savannah River Company, Other. Active years: 1992-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 3,975 
1 out of 65 
1 out of 834,601 Years Active: 1992-2001
Title: The Innovative Contributions of David G Karraker
Introduction
David G Karraker is a notable inventor based in Aiken, SC (US). He has made significant contributions to the field of hazardous material management and plutonium processing. With a total of 3 patents to his name, Karraker's work reflects a commitment to innovation and safety in complex chemical processes.
Latest Patents
Karraker's latest patents include the development of reactive composite compositions and mat barriers. This invention addresses the challenges of hazardous material storage by utilizing a reactive multi-layer composite mat. The mat is designed to line openings where reactive backfill and hazardous materials are placed, featuring a water-inhibiting cap for added safety. The active layer within the mat neutralizes or stabilizes hazardous waste, ensuring that the hazardous material does not migrate through the storage area.
Another significant patent is the plutonium dissolution process, which outlines a two-step method for dissolving plutonium metal. This process can be executed either sequentially or simultaneously, involving a mixture of sulfamic acid and fluoride to dissolve the plutonium while leaving some oxide residue. The subsequent addition of a mineral acid or nitric acid allows for the complete dissolution of the residue, with hydrogen released during the process being diluted with nitrogen.
Career Highlights
Throughout his career, Karraker has worked with various organizations, including the Westinghouse Savannah River Company. His experience in these roles has contributed to his expertise in hazardous materials and chemical processes.
Collaborations
Karraker has collaborated with notable colleagues such as Christine A Langton and Rajendran Narasimhan. These partnerships have likely enhanced his innovative capabilities and contributed to the success of his projects.
Conclusion
David G Karraker's contributions to the fields of hazardous material management and plutonium processing demonstrate his innovative spirit and dedication to safety. His patents reflect a deep understanding of complex chemical processes and a commitment to improving industry standards.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile