Patents by Inventor Nieves Hernandez, JR.

Nieves Hernandez, JR. 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).

  • RUBBER COMPOUNDS FOR PASSENGER TIRE TREADS AND METHODS RELATING THERETO
    Publication number: 20230130953
    Abstract: A rubber compound suitable for passenger tires may comprise: 40 to 70 parts by weight per hundred parts by weight rubber (phr) of a long chain branched cyclopentene ring-opening rubber (LCB-CPR) having a glass transition temperature (Tg) of ?120° C. to ?80° C., a g?vis of 0.50 to 0.91, and a ratio of cis to trans of 40:60 to 5:95, 30 phr to 60 phr of a styrene-butadiene rubber (SBR), wherein the SBR has a glass transition temperature (Tg) of ?60° C. to ?5° C., 50 phr to 110 phr of a reinforcing filler, and 20 phr to 50 phr of a process oil.
    Type: Application
    Filed: February 26, 2021
    Publication date: April 27, 2023
    Inventors: Xiao-Dong Pan, Alan A. Galuska, Feng Li, Nieves Hernandez, JR.