Location History:
- Exton, PA (US) (1990 - 1995)
- Downingtown, PA (US) (1997)
Company Filing History:
6 out of 628 
1 out of 832,843 Years Active: 1990-1997
Title: The Innovations of Carl J Sullivan
Introduction
Carl J Sullivan is a notable inventor based in Exton, PA (US). He has made significant contributions to the field of chemistry, particularly in the development of polyesters and related processes. With a total of 7 patents to his name, Sullivan's work has had a lasting impact on various industrial applications.
Latest Patents
One of Sullivan's latest patents is a process for making poly(2-methyl-1,3-propanediol). This innovative process involves heating 2-methyl-1,3-propanediol in the presence of an etherification catalyst at temperatures ranging from about 100°C to about 210°C. The resulting poly(2-methyl-1,3-propanediol) has a degree of polymerization between 2 and 20, with a number average molecular weight ranging from 150 to 2000. This process enables the synthesis of dimers and trimers of 2-methyl-1,3-propanediol, which are useful as reactive diluents or chain extenders for polyurethanes and as diol components for unsaturated polyester resins and thermoplastic polyesters. Another significant patent involves linear polyester diols based on isophthalic acid. These linear polyesters are designed for thermoset coatings that exhibit improved flexibility and hardness, consisting of recurring units of isophthalic acid and an aliphatic diol component, including 2-methyl-1,3-propanediol.
Career Highlights
Throughout his career, Carl J Sullivan has worked with various companies, including Arco Chemical Technology, L.P. His expertise in chemical processes and polymer science has positioned him as a valuable asset in the industry.
Collaborations
Sullivan has collaborated with notable colleagues such as Gangfeng Cai and Robert G Gastinger. Their combined efforts have contributed to advancements in the field of polymer chemistry.
Conclusion
Carl J Sullivan's innovative work in the field of chemistry, particularly in polyester development, showcases his significant contributions to industrial applications. His patents reflect a commitment to advancing chemical processes that benefit various industries.