Patents by Inventor Allan H. Rosenberg

Allan H. Rosenberg 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: 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
  • Patent number: 4606915
    Abstract: An antiperspirant combination containing an aluminum halohydrate and a stannic halide and also preferably containing a neutral amino acid. Material in powder form or incorporated in liquid or solid vehicle is useful in inhibiting perspiration when applied to the skin of a subject.
    Type: Grant
    Filed: April 23, 1981
    Date of Patent: August 19, 1986
    Assignee: Bristol-Myers Company
    Inventors: Allan H. Rosenberg, Leonard Weintraub
  • Patent number: 4013785
    Abstract: Preparation of APAP tablet containing fumed silica by (a) forming a solution of APAP in an organic solvent, (b) suspending or dispersing in said solution powdered fumed silica, (c) drying said suspension to form a APAP-fumed silica mix, and (d) pressing a mixture containing said APAP-fumed silica mix into a tablet.
    Type: Grant
    Filed: March 21, 1975
    Date of Patent: March 22, 1977
    Assignee: Bristol-Myers Company
    Inventors: Leonard Weintraub, Allan H. Rosenberg