Company Filing History:
Years Active: 1986-1998
Title: W James Hammar: Innovator in Pressure Sensitive Adhesives
Introduction
W James Hammar is a notable inventor based in Saint Paul, MN (US). He has made significant contributions to the field of pressure sensitive adhesives, holding a total of 11 patents. His work has advanced the understanding and application of adhesive technologies.
Latest Patents
One of Hammar's latest patents is focused on Poly(.beta.-hydroxyorganoate) pressure sensitive adhesive compositions. This invention provides pressure sensitive adhesives and the compositions from which they are formed. The adhesives have a glass transition temperature (Tg) of less than about 20°C and include a poly(.beta.-hydroxyorganoate) or a mixture thereof. The patent specifies that a minor amount of the monomeric units can have an R group containing 1-3 carbon atoms, while a major amount should have an R group containing 4-30 carbon atoms.
Career Highlights
Hammar is associated with the Minnesota Mining and Manufacturing Company, a leading organization in adhesive technologies. His innovative work has positioned him as a key figure in the development of new adhesive formulations.
Collaborations
Some of Hammar's notable coworkers include Denise R Rutherford and Gaddam N Babu. Their collaborative efforts have contributed to the advancement of adhesive technologies within their organization.
Conclusion
W James Hammar's contributions to the field of pressure sensitive adhesives demonstrate his innovative spirit and dedication to advancing adhesive technology. His patents reflect a commitment to improving the performance and application of adhesives in various industries.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.