Patents by Inventor George L. Cohen

George L. Cohen 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).

  • Activated aluminum chlorhydroxide
    Patent number: 4818512
    Abstract: Prepares aluminum chlorhydroxide product high in molecular species content having a K.sub.d value equal to 0.4 by heating a 5% aqueous solution of aluminum chlorhydroxide at a temperature in the range of from about 100.degree. to about 132.degree. for a period of about 30 minutes to about three months and then spray drying the product, the heating preferably being done under pressure.
    Type: Grant
    Filed: September 23, 1987
    Date of Patent: April 4, 1989
    Assignee: Bristol-Myers Company
    Inventors: Herand M. Markarian, Allan H. Rosenberg, George L. Cohen