Patents by Inventor Arthur H. Drelich

Arthur H. Drelich 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: 4146417
    Abstract: A method for producing a resin-bonded nonwoven fabric comprising forming a fibrous web, compressing the web to provide fiber to fiber contact, applying a polymerizable binder to the fibrous web and treating the web with the binder thereon with ionizing radiation to produce a resin bonded nonwoven fabric.
    Type: Grant
    Filed: September 16, 1977
    Date of Patent: March 27, 1979
    Assignee: Johnson & Johnson
    Inventors: Arthur H. Drelich, David G. Oney
  • Patent number: 4144209
    Abstract: Improved stable, aqueous resin compositions comprising from about 0.1% to about 60% by weight on a solids basis of a synthetic resin and from about 0.01% by weight to about 6% by weight, based on the weight of the synthetic resin, of an aluminum chlorhydroxide complex from the group consisting of: (a) aluminum chlorhydroxides; (b) reaction products of aluminum chlorhydroxides and polyhydroxy compounds; (c) reaction products of aluminum chlorhydroxides and monocarboxylic acids; (d) and mixtures thereof; and methods of utilizing the same.
    Type: Grant
    Filed: November 12, 1975
    Date of Patent: March 13, 1979
    Assignee: Johnson & Johnson
    Inventors: Arthur H. Drelich, George J. Lukacs
  • Patent number: 4084033
    Abstract: Bonded fibrous nonwoven textile fabrics having excellent strength and textile-like softness, drape and hand which are intermittently bonded with synthetic resins in predetermined print patterns of binder areas having a relatively high, uniform concentration of from about 50% to about 120% by weight of resin binder in the binder areas, based on the weight of the fibers therein, said binder areas having very sharply defined borders or edges with a minimum of binder feathering thereat whereby the optical density of the bonded fibrous nonwoven textile fabric very sharply increases from substantially zero to a maximum of at least from about 0.6 to about 1.0 or greater in a distance of less than about 1 mm. (0.
    Type: Grant
    Filed: June 7, 1976
    Date of Patent: April 11, 1978
    Assignee: Johnson & Johnson
    Inventor: Arthur H. Drelich
  • Patent number: 3931085
    Abstract: Synthetic resin compositions comprising: (1) a synthetic resin; (2) a polyvalent metal complex coordination compound; and (3) a water-soluble, ionically-active ammonium or alkali metal salt of an acid capable of being chemically converted into an ionically-inactive polyvalent metal salt of said acid by chemical reaction and precipitation or sequestration of said polyvalent metal salt.
    Type: Grant
    Filed: February 27, 1974
    Date of Patent: January 6, 1976
    Assignee: Johnson & Johnson
    Inventors: Arthur H. Drelich, George J. Lukacs
  • Patent number: RE28957
    Abstract: Methods of applying stable synthetic resin compositions to porous .[.material.]. .Iadd.materials .Iaddend.the synthetic resin composition comprising: (1) a synthetic resin; (2) a polyvalent metal complex coordination compound; and (3) a water-soluble, ionically active ammonium or alkali metal salt of an acid capable of being chemically converted into an ionically inactive polyvalent metal salt of said acid by chemical reaction and precipitation or sequestration of said polyvalent metal salt, and substantially immediately destroying the stability of the synthetic resin compositions to precipitate the resin on the porous materials under controlled migration conditions.
    Type: Grant
    Filed: May 8, 1975
    Date of Patent: September 7, 1976
    Assignee: Johnson & Johnson
    Inventors: Arthur H. Drelich, George J. Lukacs