This inventor holds 1 USPTO granted patent and 3 published patent applications and 4 EPO patents. Top assignee: Covestro Deutschland Ag. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Petra Janssen - Innovator in Polyurethane Technology
Introduction: Petra Janssen is a notable inventor based in Kerken, Germany. She is currently associated with Covestro Deutschland AG, where she contributes to advancements in polyurethane technology. Despite having no granted patents to her name, her work in the field is significant and impactful.
Latest Patent Applications: Petra Janssen has been involved in several innovative patent applications. One of her latest applications is titled "Non-Ionic Hydrophilized Polyurethane Dispersions with Acrylate Double Bonds." This aqueous UV-curable dispersion includes a reaction product composed of various components, including polyisocyanates and monohydroxy-functional compounds. Another application is "Non-Ionic Hydrophilized Cross-Linker Dispersion Containing Thermolatently Bound Urethane/Urea Groups." This invention outlines a process for preparing blocked polyisocyanates, which can be used in producing coating agents, adhesives, sealants, or elastomers.
Conclusion: Petra Janssen's contributions to the field of polyurethane technology demonstrate her innovative spirit and dedication to advancing materials science. Her latest patent applications reflect her commitment to developing new solutions in her area of expertise.