This inventor holds 18 USPTO granted patents, primarily in Stereolithography Technology. Top assignees: Desoto, Inc., Stamicarbon B.v., Alliedsignal Inc.. Active years: 1976-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
12 out of 266 
3 out of 579 
1 out of 3,002 
Years Active: 1976-1994
Areas of Expertise:
Title: The Innovative Contributions of John J Krajewski
Introduction
John J Krajewski, based in Wheeling, IL, is a prominent inventor known for his significant contributions in the field of polymer chemistry. With a remarkable portfolio that includes 18 patents, Krajewski has made substantial advancements in radiation-curable materials, enhancing the properties and applications of coatings in various industries.
Latest Patents
Krajewski's latest patents demonstrate his innovative spirit. One such patent is focused on the free radical co-polymerization of acrylates and vinyl ethers. This invention involves a radiation curable coating composition comprising acrylate oligomers and monomers, vinyl ether monomers, and a free radical photoinitiator. The introduction of vinyl ether monomers allows for the replacement of undesirable reactive diluents like N-vinyl-pyrrolidone, while maintaining or improving the coatings' properties. Another significant patent covers free-radical curable compositions that comprise vinyl ether and urethane, showcasing his ability to develop advanced materials for industrial applications.
Career Highlights
Throughout his career, John J Krajewski has made invaluable contributions to several leading companies, including Desoto, Inc. and Stamicarbon B.V. His work in these organizations has not only propelled his career forward but has also paved the way for innovative solutions in the polymer industry.
Collaborations
Krajewski has collaborated with notable professionals in his field, including Edward Joseph Murphy and Gerry K Noren. Their combined expertise has likely contributed to the advancement of his research and patent development, leading to further innovations.
Conclusion
John J Krajewski stands out as a significant figure in the realm of scientific invention. His 18 patents reflect a commitment to innovation and excellence in polymer chemistry. As he continues to advance research and applications in his field, Krajewski’s contributions will undoubtedly play a crucial role in shaping the future of coatings and materials science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile