Location History:
- Bedfordshire, GB (1984)
- Luton, GB (1986)
- Stopsley, GB (1984 - 1987)
- Middlesborough, GB (1990)
- Middlesbrough, GB (1991)
- Nunthorpe, GB (1992)
Company Filing History:
Years Active: 1984-1992
Title: John W Kelland: Innovator in Catalyst Technology
Introduction
John W Kelland is a notable inventor based in Middlesborough, GB. He has made significant contributions to the field of catalyst technology, holding a total of 7 patents. His work primarily focuses on the development of silica supports for olefin polymerization.
Latest Patents
Kelland's latest patents include innovative catalyst supports designed for use in the production of catalysts for olefin polymerization. These supports are characterized by surfaces that are substantially free from reactive hydroxyl groups. They comprise (RCOO)2Mg deposited on the surface of the silica and/or groups of the general formula R(CO2MgO)n linked to surface silicon atoms. Here, R represents a hydrocarbon radical, and n can range from 1 to 6. Such supports are particularly suitable for the production of stereospecific catalysts with high activity in the polymerization of olefins, especially propylene.
Career Highlights
Kelland has had a distinguished career at Imperial Chemical Industries Limited, where he has been instrumental in advancing catalyst technology. His innovative approaches have led to significant improvements in the efficiency and effectiveness of olefin polymerization processes.
Collaborations
Throughout his career, Kelland has collaborated with esteemed colleagues, including John P Candlin and Peter L Law. These collaborations have further enriched his work and contributed to the advancement of catalyst technology.
Conclusion
John W Kelland's contributions to catalyst technology have made a lasting impact in the field. His innovative patents and collaborative efforts continue to influence the development of efficient polymerization processes.