Patents by Inventor Francis A. Daniher

Francis A. Daniher 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: 4735628
    Abstract: The instant invention is directed to a dyed cellulosic material which has been treated with 0.1 to 5%, by weight, based on the weight of said material, of a polymer containing:(A) 50% to 90%, by weight, based on the total weight of the polymer, of selected cationic mer units;(B) 10% to 50%, by weight, based on the total weight of the polymer, of selected reactive mer units; and(C) 0 to 25%, by weight, based on the total weight of the polymer of selected inert mer units.The instant invention is also directed to a process for producing improved wet fast dyed cellulosic material.
    Type: Grant
    Filed: February 20, 1986
    Date of Patent: April 5, 1988
    Assignee: Calgon Corporation
    Inventors: Francis A. Daniher, J. Richard Aspland
  • Patent number: 4177289
    Abstract: N,N-dichloro-N-acyl compounds such as N,N-dichlorocarbamates, sulfonamides, amidosulfonamides selectively react with conjugated dienes to yield the corresponding 1,4-adducts, i.e. N-chloro-N-chlorocrotyl compounds. The N-chloro group of these adducts can be selectively reduced by aqueous sodium sulfite. Both the original and reduced adducts are effective fungicides, herbicides and bacteriocides.
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: December 4, 1979
    Assignee: Exxon Research & Engineering Co.
    Inventors: Francis A. Daniher, Alexis A. Oswald
  • Patent number: 4171449
    Abstract: N,N-dichloro-N-acyl compounds, such as N,N-dichlorocarbamates, sulfonamides and amidosulfonamides selectively react with conjugated dienes to yield the corresponding 1,4-adducts, i.e. N-chloro-N-chlorocrotyl compounds. The N-chloro group of these adducts can be selectively reduced by aqueous sodium sulfite. Both the original and the reduced adducts are novel compositions useful as biologically active compounds and vulcanizing agents. The bis-N-chlorocrotyl carbamates and their N-chloro derivatives are particularly claimed compositions.
    Type: Grant
    Filed: March 30, 1978
    Date of Patent: October 16, 1979
    Assignee: Exxon Research & Engineering Co.
    Inventors: Francis A. Daniher, Alexis A. Oswald
  • Patent number: 4170608
    Abstract: N,N-dichloro-N-acyl compounds, such as N,N-dichlorocarbamates, sulfonamides and amidosulfonamides selectively react with conjugated dienes to yield the corresponding 1,4-adducts, i.e. N-chloro-N-chlorocrotyl compounds. The N-chloro group of these adducts can be selectively reduced by aqueous sodium sulfite. Both the original and the reduced adducts are novel compositions useful as biologically active compounds and vulcanizing agents. The N-chlorocrotyl sulfamides and their N-chloro derivatives are particularly claimed compositions.
    Type: Grant
    Filed: March 30, 1978
    Date of Patent: October 9, 1979
    Assignee: Exxon Research & Engineering Co.
    Inventors: Francis A. Daniher, Alexis A. Oswald
  • Patent number: 4146557
    Abstract: N,N-dichloro-N-acyl compounds, such as N,N-dichlorocarbamates, sulfonamides and amidosulfonamides selectively react with conjugated dienes to yield the corresponding 1,4-adducts, i.e. N-chloro-N-chlorocrotyl compounds. The N-chloro group of these adducts can be selectively reduced by aqueous sodium sulfite. Both the original and the reduced adducts are novel compositions useful as biologically active compounds and vulcanizing agents. The N-chlorocrotyl sulfonamides and their N-chloro derivatives are particularly claimed compositions.
    Type: Grant
    Filed: May 21, 1975
    Date of Patent: March 27, 1979
    Assignee: Exxon Research & Engineering Co.
    Inventors: Francis A. Daniher, Alexis A. Oswald