This inventor holds 4 USPTO granted patents. Top assignee: Commonwealth Scientific and Industrial Research Organisation. Active years: 2001-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Clayton, AU (2001 - 2003)
- Plympton, AU (2004)
Company Filing History:
Years Active: 2001-2004
Title: **Inventor Spotlight: Karen Joy Hammon Nelson**
Introduction
Karen Joy Hammon Nelson is a distinguished inventor hailing from Plympton, Australia. With an impressive portfolio of four patents, she has made significant contributions to the field of metallic surface coatings, particularly through solutions that are environmentally friendly.
Latest Patents
Her latest innovations include two notable patents centered around aqueous acidic solutions designed for providing conversion coatings on metallic surfaces.
1. **Process and solution for providing a conversion coating on a metallic surface I** - This patent outlines a process using a chromate-free aqueous acidic solution that includes effective quantities of rare earth element-containing species, an oxidant, and at least one accelerator comprising metals from Groups VA and VIA of the Periodic Table.
2. **Process and solution for providing a conversion coating on a metallic surface II** - This patent details an aqueous acidic solution that also forms a conversion coating, containing rare earth elements, accelerator additives from various groups of the Periodic Table, a peroxidic species, and a selection of acids. Notably, this solution is designed to minimize environmental impact by limiting fluoride and phosphate concentrations and remaining essentially chromate-free.
Career Highlights
Karen works at the Commonwealth Scientific and Industrial Research Organisation, where her expertise and innovative spirit have driven the development of environmentally sustainable coating solutions. Her work is pivotal in advancing the field of surface treatment and metal protection.
Collaborations
Throughout her career, Karen has collaborated with talented coworkers, including Anthony Ewart Hughes and Simon Gerard Hardin. These partnerships have contributed to the breadth of knowledge and expertise within her projects.
Conclusion
Karen Joy Hammon Nelson exemplifies the spirit of innovation and dedication in her field. With her recent patents, she continues to pave the way for sustainable practices in metallic surface treatment, showcasing the vital contributions of inventors in creating eco-friendly solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile