Company Filing History:
Years Active: 1985-1995
Title: Larry J Hughes: Innovator in Detergent Compositions
Introduction
Larry J Hughes is a notable inventor based in Cincinnati, OH (US). He has made significant contributions to the field of detergent compositions, holding a total of 2 patents. His work focuses on enhancing the effectiveness of detergents while minimizing dye transfer between fabrics.
Latest Patents
One of Larry's latest patents is for detergent compositions that provide dye transfer inhibition benefits. This invention discloses detergent compositions and methods suitable for washing colored fabrics in aqueous solutions with minimal dye transfer. The compositions include detersive surfactants, detergent builders, selected polymeric dye transfer inhibiting agents, and hydrophilic optical brighteners. The polymeric agents used are polyamine N-oxides, such as poly(4-vinylpyridine-N-oxide) and copolymers of N-vinylpyrrolidone and N-vinylimidazole. The optical brighteners are selected from certain stilbenedisulfonic acid salts.
Another significant patent by Larry involves stable liquid detergent compositions. These heavy-duty liquid detergents contain sulfonate and alcohol ethoxylate sulfate anionic surfactants, ethoxylated nonionic surfactants, and optional quaternary ammonium or amine surfactants. The compositions are designed to be isotropic liquids that provide high detergency performance and improved compatibility with chlorine bleach.
Career Highlights
Larry has worked with prominent companies, including The Procter & Gamble Company. His experience in the industry has allowed him to develop innovative solutions that address common challenges in laundry care.
Collaborations
Throughout his career, Larry has collaborated with notable colleagues such as Rajan Keshav Panandiker and William Conrad Wertz. These collaborations have contributed to the advancement of detergent technology.
Conclusion
Larry J Hughes is a distinguished inventor whose work in detergent compositions has made a lasting impact on the industry. His innovative patents continue to enhance the effectiveness of laundry products while addressing consumer needs.