Patents by Inventor Richard A. Coats

Richard A. Coats 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).

  • Patent number: 5874614
    Abstract: Novel and very useful forms of sodium (S)-2-(6-methoxy-2-naphthyl)propionate are provided. These forms are sodium (S)-2-(6-methoxy-2-naphthyl)propionate monohydrate having an average particle size significantly larger than about 70 microns--the size of conventional sodium (S)-2-(6-methoxy-2-naphthyl)propionate--and a chiral purity of at least 98% (S)-enantiomer. Process technology enabling the production of such novel products is also described. The provision of such novel products makes possible significant improvements in processing time, plant capacity and product handling operations.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: February 23, 1999
    Assignee: Albemarle Corporation
    Inventors: Hao V. Phan, Robert H. Allen, Richard A. Coats
  • Patent number: 4199178
    Abstract: A door latch includes a plate member secured to the door jamb and extending therefrom generally parallel with one side of the door in its closed position. A stud on the plate member extends through an opening in the door in the closed position thereof and has an end portion projecting beyond the other side of the door. The end portion of the stud is bifurcated by having an open-ended slot formed therein.
    Type: Grant
    Filed: July 19, 1978
    Date of Patent: April 22, 1980
    Inventor: Richard A. Coats