This inventor holds 8 USPTO granted patents. Top assignees: Johns Manville, Manville Corporation, Inspec Foams, Inc.. Active years: 1980-1999.
Company Filing History:
3 out of 1,025 
2 out of 151 
1 out of 1 Years Active: 1980-1999
Title: The Innovative Contributions of David Gerald Wernsing
Introduction
David Gerald Wernsing is a notable inventor based in Littleton, CO (US). He has made significant contributions to the field of materials science, particularly in the development of lightweight open-celled foams. With a total of 8 patents to his name, Wernsing's work has had a considerable impact on various industries.
Latest Patents
Wernsing's latest patents include innovative methods for creating open-celled foams. One of his patents describes a lightweight open-celled foam with a density no greater than 6 pounds per cubic foot (pcf). This foam is produced from an organic polyisocyanate and a mixture of difunctional acid and anhydride, utilizing a tertiary amine catalyst and a nonionic surfactant. Another patent focuses on an open-celled low-density foam with a density of no greater than 0.5 pcf, emphasizing the importance of controlling the carbon dioxide generation during the manufacturing process.
Career Highlights
Throughout his career, Wernsing has worked with prominent companies such as Johns Manville and Manville Corporation. His experience in these organizations has allowed him to refine his expertise in foam technology and materials development.
Collaborations
Wernsing has collaborated with several professionals in his field, including Carol Jean Claypool and Royce M. Feagans. These collaborations have contributed to the advancement of his innovative projects and patents.
Conclusion
David Gerald Wernsing's contributions to the field of materials science, particularly in the development of open-celled foams, showcase his innovative spirit and dedication to advancing technology. His patents reflect a commitment to creating lightweight materials that can be utilized across various industries.