Location History:
- Petersburgh, VA (US) (1989)
- Petersburg, VA (US) (1977 - 1990)
Company Filing History:
12 out of 756 
6 out of 1,393 
5 out of 3,002 
Years Active: 1977-1990
Title: **Innovations and Contributions of Stanley D. Lazarus**
Introduction
Stanley D. Lazarus is a notable inventor based in Petersburg, Virginia, with a significant contribution to the field of materials science. With a remarkable portfolio of 23 patents, his innovations primarily focus on polyester fibers and their applications in various industries.
Latest Patents
Among his latest patents, Stanley D. Lazarus has developed a process for the **Reduction of Carboxyl End Groups in Polyester with Dilactim Ethers**. This invention presents an improved method for controlling and reducing the concentration of free carboxyl end groups in condensation polyester melt-spun fiber. The difunctional compound utilized in this process enhances the intrinsic viscosity of the fiber, thereby improving its properties.
Another significant patent is for **Fiber for Reinforcing Plastic Composites and Reinforced Plastic**. This invention details a high tenacity fiber suitable for reinforcing plastic composites, composed of polyester, aliphatic polyamide, and their combinations. The fiber undergoes treatment with a specific composition that enhances its stiffness, making it highly effective for cutting applications.
Career Highlights
Stanley D. Lazarus has had an impressive career, having worked for reputable companies such as Allied Chemical Corporation and Allied Corporation. His experience in these organizations has contributed to his extensive knowledge and expertise in the field, enabling him to make substantial advancements in polyester technology.
Collaborations
Throughout his career, Lazarus collaborated with various professionals, including notable coworkers like Kalidas Chakravarti and David S. Cordova. These collaborations have likely provided him with diverse insights and fostered innovative ideas that are reflected in his patented inventions.
Conclusion
In summary, Stanley D. Lazarus has made significant contributions to the field of materials science through his innovative patents on polyester fibers. His work not only enhances the properties of these materials but also broadens their applications in various industry sectors. His career and collaborations are a testament to his dedication to innovation and advancement in technology.