Location History:
- Sundsvall, SE (2011)
- Kungsbacka, SE (2015)
Company Filing History:
Years Active: 2011-2015
Title: Claes Hammer: Innovator in Thermoplastic Microspheres
Introduction
Claes Hammer is a notable inventor based in Kungsbacka, Sweden. He has made significant contributions to the field of thermoplastic materials, particularly through his innovative work on microspheres. With a total of 2 patents, Hammer's inventions have the potential to impact various industries.
Latest Patents
Hammer's latest patents focus on thermally expandable thermoplastic microspheres. These microspheres consist of a polymer shell made from ethylenically unsaturated monomers that encapsulate a propellant. The ethylenically unsaturated monomers include 40 to 70 wt % of acrylonitrile, 5 to 40 wt % of methacrylonitrile, and 10 to 50 wt % of monomers selected from esters of acrylic acid, esters of methacrylic acid, and mixtures thereof. The propellant can be one of several gases, including methane, ethane, propane, isobutane, n-butane, and neo-pentane. The invention also covers the production and use of these microspheres.
Career Highlights
Throughout his career, Claes Hammer has worked with prominent companies such as Akzo Nobel N.V. and Akzo Nobel Pulp and Performance Chemicals AB. His experience in these organizations has contributed to his expertise in the field of thermoplastic materials.
Collaborations
Hammer has collaborated with notable colleagues, including Ove Nordin and Heléne Ström. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
Claes Hammer's contributions to the field of thermoplastic microspheres demonstrate his innovative spirit and dedication to advancing material science. His patents reflect a commitment to developing new technologies that can benefit various industries.