This inventor holds 33 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent, primarily in Pharmaceutical Chemistry. Top assignees: Ciba Specialty Chemicals Corporation, Ciba Specialty Chemicals Corpation, Sandoz Ag. Active years: 1998-2009.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Fribourg, CH (1998 - 2001)
- Allschwil, CH (2001 - 2009)
Company Filing History:
30 out of 1,524 
1 out of 2 
1 out of 149 
Years Active: 1998-2009
Areas of Expertise:
Title: The Innovations of Paul Adriaan Van Der Schaaf
Introduction
Paul Adriaan Van Der Schaaf, an esteemed inventor based in Allschwil, Switzerland, has made significant contributions to the field of chemistry with a remarkable portfolio of 32 patents. His work has primarily focused on pharmaceutical compositions and processes, highlighting his expertise in the innovative applications of chemical compounds.
Latest Patents
Among his latest patents, Van Der Schaaf has introduced new crystalline forms of atorvastatin calcium, specifically referred to as polymorphic Forms X, A, B1, B2, C, D, and E. This invention encompasses methods for the preparation of these crystalline forms as well as the development of pharmaceutical compositions based on them. Furthermore, he has patented a process for the synthesis of amine ethers from secondary amino oxides, which results in amine ethers that have utility as polymerization regulators and light stabilizers for organic materials.
Career Highlights
Throughout his career, Paul Adriaan Van Der Schaaf has worked at prominent organizations such as Ciba Specialty Chemicals Corporation, known for its innovation in specialty chemicals. His role in these organizations has enabled him to spearhead projects focused on developing groundbreaking chemical compounds that are vital in various industries.
Collaborations
In his professional journey, Van Der Schaaf has collaborated with notable individuals in the field, including colleagues Andreas Hafner and Andreas Muhlebach. Together, they have fostered an environment of innovation and research, contributing to the advancement of chemical sciences.
Conclusion
Paul Adriaan Van Der Schaaf's impressive portfolio of patents and his extensive career in chemistry underscore his status as a leading inventor. His contributions to the development of pharmaceutical compositions and chemical processes continue to impact the industry, paving the way for future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile