Company Filing History:
3 out of 56 
1 out of 759 
1 out of 31 Years Active: 1989-1996
Title: The Innovative Contributions of Ernst K. Just
Introduction
Ernst K. Just is a notable inventor based in Wilmington, Delaware, recognized for his significant contributions to the field of cellulose chemistry and flavor enhancement in consumer products. With a total of four patents, his work has had a meaningful impact in the industries he has worked in, particularly in the development of cigarette products and advanced cellulose ethers.
Latest Patents
Among his notable inventions is a patented method for creating cigarette smoking products containing a vanillin-release additive. This innovation introduces a cigarette product that releases the aromas of vanillin or ethylvanillin in sidestream smoke under smoking conditions. The invention involves a unique paper wrapper containing a flavorant-release additive that includes a novel 3-vanillyl-2-hydroxypropyl or 3-ethylvanillyl-2-hydroxypropyl substituted ether derivative of cellulose, enhancing the sensory experience of smoking.
Another significant patent relates to alkylaryl hydrophobically modified cellulose ethers. This invention describes cellulose ethers that are water-soluble due to sufficient nonionic substitution, further modified with long-chain alkylaryl groups. These modifications greatly improve the viscosifying effects of the cellulose ethers compared to their unmodified counterparts while providing essential properties such as leveling and sag resistance in latex paints. Preferred alkylaryl groups utilized in this modification process include nonylphenyl, dodecylphenyl, and dinonylphenyl.
Career Highlights
Ernst K. Just has collaborated with reputable companies, including Aqualon Company and Philip Morris Inc., establishing a solid foundation for his inventive endeavors. His expertise in cellulose modification and flavor enhancement has not only been beneficial to the consumer product sector but has also led to the advancement of materials used in various industrial applications.
Collaborations
Throughout his career, he has worked alongside notable colleagues such as Thomas G. Majewicz and Arjun C. Sau. These collaborations have facilitated the exchange of ideas and furthered innovations in cellulose chemistry.
Conclusion
Ernst K. Just's contributions to the fields of cellulose chemistry and flavor enhancement demonstrate the significance of innovation in consumer products. His patented inventions reflect a commitment to advancing technology and improving the quality of products available to consumers. As an inventor, his work continues to influence industries and inspire future innovations in the field.
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.