This inventor holds 5 USPTO granted patents. Top assignee: The Standard Oil Company. Active years: 1985-1988.
Location History:
- Llantwit Major, GB (1985 - 1988)
- South Glamorgan, GB (1987 - 1988)
Company Filing History:
Years Active: 1985-1988
Title: Innovations of David A. Woodhead
Introduction
David A. Woodhead is a notable inventor based in South Glamorgan, GB. He has made significant contributions to the field of polymer chemistry, holding a total of five patents. His work focuses on the development of nonaqueous stable emulsions and innovative grafting processes.
Latest Patents
One of his latest patents is a method of forming a nonaqueous stable emulsion of rubber. This process involves creating a feedstock that includes rubber, a block copolymer, and unsaturated organic monomers capable of free radical polymerization. The method ensures that the rubber is maintained in an emulsified form within the mixture of monomers. Another significant patent involves a process for grafting maleic anhydride or styrene-maleic anhydride onto polyolefins, particularly polypropylene. This method enhances the properties of polyolefins by incorporating maleic anhydride in the presence of a specific catalyst.
Career Highlights
David A. Woodhead is associated with The Standard Oil Company, where he has applied his expertise in polymer science. His innovative approaches have led to advancements in the production and application of emulsions and grafted polymers.
Collaborations
Throughout his career, Woodhead has collaborated with notable colleagues such as Wen B. Shyu and Vincent P. Quigley. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
David A. Woodhead's contributions to polymer chemistry and his innovative patents highlight his role as a significant inventor in the field. His work continues to influence advancements in material science and engineering.