This inventor holds 3 USPTO granted patents, plus 1 CIPO patent. Top assignee: W. R. Grace Co.-Conn.. Active years: 1993-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Chester, GB (1993)
- Antwerpen, BE (1994)
Company Filing History:
Years Active: 1993-1994
Title: Ulrich Welkener: Innovator in Paper and Pulp Technology
Introduction
Ulrich Welkener is a notable inventor based in Chester, GB. He has made significant contributions to the field of paper and pulp technology, holding a total of three patents. His work focuses on enhancing processes and materials used in the production of paper.
Latest Patents
Welkener's latest patents include innovative methods for controlling pitch accumulation in pulp or paper making. This involves applying a water-soluble cationic polymer and a water-soluble anionic polymer to the equipment, which is not in continuous contact with water. Additionally, he has developed enhancements for fluorescent whitening agents using water-soluble phosphonates, which improve the quality of paper products.
Career Highlights
Throughout his career, Welkener has been associated with W.R. Grace & Co., a company known for its expertise in specialty chemicals and materials. His work has contributed to advancements in the efficiency and quality of paper production processes.
Collaborations
Welkener has collaborated with notable colleagues such as Thord G. Hassler and Paul Knight, further enriching his contributions to the industry.
Conclusion
Ulrich Welkener's innovative work in the paper and pulp technology sector has led to significant advancements, making him a key figure in this field. His patents reflect a commitment to improving production processes and product quality.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile