Company Filing History:
Years Active: 1990-2002
Title: **Innovative Contributions of Louis R. Dragner in Opacifying Compositions**
Introduction
Louis R. Dragner, an accomplished inventor based in Rock Hill, South Carolina, is known for his significant contributions to the field of paper chemistry. With a remarkable portfolio of 20 patents, he has pioneered advancements that enhance the quality of alkaline paper through innovative opacifying compositions.
Latest Patents
Among his latest inventions, Dragner developed a revolutionary opacifier for alkaline paper. This opacifying composition utilizes a unique mixture of aromatic polymers, particularly a styrene acrylic polymer, and a stearamide, which can be either a mono-stearamide or a di-stearamide of amino ethyl ethanol amine. The formulation includes water, enabling the opacifier to exist in a liquid, emulsion form, where the polymer content typically ranges from 5% to 60%.
Another noteworthy innovation is his method for opacifying paper using an amino ester compound. This novel opacifier not only enhances opacification but also improves the brightness of the paper. The solid components of this opacifying composition comprise the opacifier and surfactants, preferably mixed in an emulsion with water to achieve optimal results.
Career Highlights
Louis R. Dragner's career is marked by his associations with reputable companies like Sequa Chemicals Inc. and Omnova Solutions Inc. His work has significantly influenced the production processes and quality of paper products, underscoring his role as a key figure in the industry.
Collaborations
Throughout his career, Dragner has collaborated with notable professionals, including Bernard F. North and William C. Floyd. These partnerships have played a crucial role in advancing his research and the development of innovative products.
Conclusion
Louis R. Dragner's inventive prowess has made a lasting impact on the paper industry. His innovative opacifying compositions not only meet the functional needs of alkaline paper but also enhance its aesthetic appeal. With a commitment to research and development, Dragner continues to push the boundaries of paper chemistry, further establishing himself as a distinguished inventor.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.