Patents by Inventor Emil D. Mazzarella

Emil D. Mazzarella 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).

  • Storage stable paper size composition containing ethoxylated castor oil
    Patent number: 4832792
    Abstract: A shelf stable paper size is prepared from a mixture of a substituted cyclic dicarboxylic acid anhydride and an ethoxylated castor oil.
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: May 23, 1989
    Inventors: Emil D. Mazzarella, Walter Maliczyszyn, Jeffrey Atkinson
  • Storage stable paper size composition containing ethoxylated lanolin
    Patent number: 4747910
    Abstract: A shelf stable paper size is prepared from a mixture of a substituted cyclic dicarboxylic acid anhydride and an ethoxylated lanolin.
    Type: Grant
    Filed: September 18, 1987
    Date of Patent: May 31, 1988
    Assignee: National Starch and Chemical Corporation
    Inventors: Emil D. Mazzarella, Walter Maliczyszyn, Jeffrey Atkinson
  • Storage stable paper size composition containing ethoxylated castor oil
    Patent number: 4728366
    Abstract: A shelf stable paper size is prepared from a mixture of a substituted cyclic dicarboxylic acid anhydride and an ethoxylated castor oil.
    Type: Grant
    Filed: April 27, 1987
    Date of Patent: March 1, 1988
    Assignee: National Starch and Chemical Corporation
    Inventors: Emil D. Mazzarella, Walter Maliczyszyn, Jeffrey Atkinson
  • Storage stable paper size composition containing ethoxylated lanolin
    Patent number: 4711671
    Abstract: A shelf stable paper size is prepared from a mixture of a substituted cyclic dicarboxylic acid anhydride and an ethoxylated lanolin.
    Type: Grant
    Filed: April 27, 1987
    Date of Patent: December 8, 1987
    Assignee: National Starch and Chemical Corporation
    Inventors: Emil D. Mazzarella, Walter Maliczyszyn, Jeffrey Atkinson
  • Method of sizing paper
    Patent number: 4214948
    Abstract: A size mixture comprising a higher organic ketene dimer and polyoxyalkylene alkyl or alkyl-aryl ether or the corresponding mono- or di-ester is used to size paper products. In accordance with a preferred embodiment the liquid size mixture is added directly to the paper stock system without prior emulsification.
    Type: Grant
    Filed: February 9, 1976
    Date of Patent: July 29, 1980
    Assignee: National Starch and Chemical Corporation
    Inventors: Emil D. Mazzarella, Leonard J. Wood, Jr., Walter Maliczyszyn
  • Method of sizing paper
    Patent number: 4040900
    Abstract: A size mixture comprising a substituted cyclic dicarboxylic acid anhydride and polyoxyalkylene alkyl or alkyl-aryl ether or the corresponding mono- or di-ester is used to size paper products. In accordance with a preferred embodiment the liquid size mixture is added directly to the paper stock system without prior emulsification.
    Type: Grant
    Filed: May 5, 1976
    Date of Patent: August 9, 1977
    Assignee: National Starch and Chemical Corporation
    Inventors: Emil D. Mazzarella, Leonard J. Wood, Jr., Walter Maliczyszyn
  • Process of making paper
    Patent number: 4028172
    Abstract: An improved process for making paper is described which improvement concerns the mitigation or avoidance of a commonly occurring problem in the industry termed "wet press picking" by means of specified polymeric siloxane additives.
    Type: Grant
    Filed: October 23, 1975
    Date of Patent: June 7, 1977
    Assignee: National Starch and Chemical Corporation
    Inventor: Emil D. Mazzarella
  • Method of sizing paper
    Patent number: RE29960
    Abstract: A size mixture comprising a substituted cyclic dicarboxylic acid anhydride and polyoxyalkylene alkyl or alkylaryl ether or the corresponding mono- or di-ester is used to size paper products. In accordance with a preferred embodiment the liquid size mixture is added directly to the paper stock system without prior emulsification.
    Type: Grant
    Filed: February 27, 1978
    Date of Patent: April 10, 1979
    Assignee: National Starch and Chemical Corp.
    Inventors: Emil D. Mazzarella, Leonard J. Wood, Jr., Walter Maliczyszyn