This inventor holds 1 USPTO granted patent. Top assignee: Shell Oil Comapny. Active years: 1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1994
Title: Annetta M. Wullink-Schelvis and Polymer Preparation
Introduction
Annetta M. Wullink-Schelvis is an inventor associated with Amsterdam, the Netherlands, and Shell Oil Company. The supplied information credits her with 1 patent.
Latest Patents
Her listed patent, “Polymer Preparation,” describes a process for preparing copolymers by reacting carbon monoxide with one or more ethylenically unsaturated compounds under polymerization conditions. The process uses a catalyst system, although the supplied description does not specify its components.
Career Highlights
The available information connects Wullink-Schelvis’s inventive work to polymer preparation and Shell Oil Company. No further details about her role, career history, or the patent’s filing and grant dates were provided.
Collaborations
Petrus W. van Leeuwen and Arleen Marie Bradford are identified as her coworkers. The supplied information does not establish whether they collaborated with her on the listed patent.
Conclusion
Annetta M. Wullink-Schelvis’s listed patent concerns a copolymer preparation process and reflects the polymer-related inventive work associated with her and Shell Oil Company.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile