Company Filing History:
8 out of 785 
1 out of 74 
Years Active: 1990-1993
Title: Yajnanarayana H Jois: Innovator in Polyamide Chemistry
Introduction
Yajnanarayana H Jois is a notable inventor based in Blacksburg, VA (US). He has made significant contributions to the field of polyamide chemistry, holding a total of 9 patents. His work has advanced the understanding and application of polyamide compositions, particularly those containing Reissert units.
Latest Patents
Among his latest patents, one focuses on polyamide compositions that can be formed through the reaction of an open chain bis Reissert compound or a mono Reissert compound with a diamine and a diacid chloride. Another patent describes the formation of a bis Reissert compound through the initial reaction of an aliphatic or aromatic aldehyde, such as propionaldehyde, with a primary amine like methylamine. This reaction product is then further reacted with a diacid chloride, such as adipoyl chloride, to create the desired compound.
Career Highlights
Yajnanarayana has worked with Virginia Tech Intellectual Properties, Inc. and Virginia Polytechnic Institute and State University. His innovative research has contributed to the development of new materials and processes in the field of chemistry.
Collaborations
He has collaborated with notable individuals in his field, including Harry W Gibson and Harry V Gibson. These partnerships have fostered a collaborative environment that enhances the research and development of new technologies.
Conclusion
Yajnanarayana H Jois is a distinguished inventor whose work in polyamide chemistry has led to significant advancements in the field. His contributions continue to influence the development of innovative materials and processes.