Patents by Inventor Ronald HACH

Ronald HACH has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Smooth high solids film coating composition comprising water soluble cellulose ether, process for preparing the same and method of use thereof
    Patent number: 12098291
    Abstract: The present application provides high solids film coating compositions comprising a water-soluble cellulose ether, hydroxy propyl cellulose (HPC), a poly (N-vinyl pyrrolidone-co-vinyl acetate) copolymer, a film-forming agent based on D-glucose, plasticizer, medium chain triglycerides (MCT) and an anti-tack agent. The invention further provides a process for preparing the above described film coating compositions and method of coating solid substrate with such coating compositions.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: September 24, 2024
    Assignee: ISP INVESTMENTS LLC
    Inventors: Kapish Karan, Ronald Hach, Stuart C. Porter
  • TITANIUM DIOXIDE FREE WHITE FILM COATING COMPOSITION, PROCESS FOR PREPARING THE SAME AND METHOD OF USE THEREOF
    Publication number: 20220347103
    Abstract: The present application provides titanium dioxide free film coating compositions comprising a combination of a water soluble cellulose ether, a water soluble anionic cellulose ether, calcium carbonate and a plasticizer. The invention further provides a process for preparing the film coating compositions and a method of coating solid substrates with such coating compositions.
    Type: Application
    Filed: September 25, 2020
    Publication date: November 3, 2022
    Applicant: HERCULES LLC
    Inventors: Kapish KARAN, Ronald HACH
  • SMOOTH HIGH SOLIDS FILM COATING COMPOSITION COMPRISING WATER SOLUBLE CELLULOSE ETHER, PROCESS FOR PREPARING THE SAME AND METHOD OF USE THEREOF
    Publication number: 20210371691
    Abstract: The present application provides high solids film coating compositions comprising a water-soluble cellulose ether, hydroxy propyl cellulose (HPC), a poly (N-vinyl pyrrolidone-co-vinyl acetate) copolymer, a film-forming agent based on D-glucose, plasticizer, medium chain triglycerides (MCT) and an anti-tack agent. The invention further provides a process for preparing the above described film coating compositions and method of coating solid substrate with such coating compositions.
    Type: Application
    Filed: October 7, 2019
    Publication date: December 2, 2021
    Applicant: ISP INVESTMENTS LLC
    Inventors: Kapish KARAN, Ronald HACH, Stuart C. PORTER