Location History:
- Kidderminster, EN (1978)
- Kidderminster, GB (1981)
- Worcester, GB (1981 - 1983)
Company Filing History:
4 out of 171 
3 out of 22 Years Active: 1978-1983
Title: **Innovator Spotlight: Jeffrey N. Crosby**
Introduction
Jeffrey N. Crosby, an accomplished inventor based in Worcester, GB, has made significant contributions to the field of chemistry. With a total of seven patents to his name, his innovative work primarily focuses on complex compounds of platinum that have potential applications in various industrial and medical fields.
Latest Patents
Crosby's latest patents include two notable processes:
1. **Preparation of cis-diamminediaquaplatinum(II) nitrate** - This patent describes a process for synthesizing cis-[Pt(NH₃)₂(H₂O)₂](NO₃)₂ by first preparing cis-Pt(NH₃)₂I₂ from K₂PtI₄. The reaction is conducted under carefully controlled conditions of temperature and pH, followed by a conversion of the resultant product into the diaqua complex with AgNO₃.
2. **Preparation of cis-diammine diodo platinum(II)** - In this patent, Crosby outlines a method for obtaining cis-Pt(NH₃)₂I₂ from K₂PtI₄ through the addition of ammonium hydroxide under stringent temperature and pH controls.
Career Highlights
Throughout his career, Jeffrey N. Crosby has worked with esteemed organizations such as the International Nickel Company, Inc. and Mpd Technology Corporation. His experience in these companies has shaped his inventive capabilities, allowing him to develop processes that enhance the understanding and application of platinum compounds.
Collaborations
Crosby has collaborated with notable professionals in his field, including Richard N. Rhoda and Robert S. Hanley. These partnerships have fostered a collaborative environment that has led to the advancement of innovative solutions in chemical processes.
Conclusion
Jeffrey N. Crosby’s contributions to the field of chemistry through his numerous patents highlight his status as a prominent inventor. His dedication to developing groundbreaking methods for the synthesis of platinum complexes showcases the potential for innovation in material science and medicinal applications. With a keen intellect and collaborative spirit, Crosby continues to influence the landscape of chemical research and innovation.