Patents by Inventor John R. Herb

John R. Herb 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: 4198972
    Abstract: A bag for storing blood platelets consisting of a sterilizable, flexible closed polyolefin container having at least two inlets at the top thereof forming part of said closed container, each of the inlets being hermetically enclosed by a bag-like protective closure that is integral with the bag and formed by heat-sealing oxidized surfaces of polyolefin so that the seal is peelably separable to expose each of the inlets. There is further provided a burstable seal below at least one of the inlets.
    Type: Grant
    Filed: April 17, 1978
    Date of Patent: April 22, 1980
    Assignee: Pharmachem Corporation
    Inventor: John R. Herb
  • Patent number: 4180567
    Abstract: The present invention is directed to a process for preparing an iron complex with polymeric polyhydroxy compounds such as dextran, hydrogenated dextran, dextrin, carboxyalkyl dextran, carboxyalkyl cellulose, alginates and the like, and therapeutic preparations thereof. The invention also relates to the products obtained, and to their administration to warm-blooded mammals.
    Type: Grant
    Filed: September 2, 1977
    Date of Patent: December 25, 1979
    Assignee: Pharmachem Corporation
    Inventor: John R. Herb
  • Patent number: 3963026
    Abstract: Bag for storing blood components, preferably frozen red blood cells, including an inlet fitment having a neck provided with an enlarged portion on its outer diameter, composed of polyethylene. A novel connection is provided for linking this fitment to a polyvinyl chloride tube, whereby the blood storage bag may be interconnected with a variety of other blood storage or treatment devices.In the preferred form, the bag is combined with a glycerolizing set consisting of a first flexible resilient polyvinyl chloride tube adapted sealingly to mate with the inlet protrusion of the bag and to communicate with a "Y" connector, which connector further communicates with a glycerin container and with a container of red blood cells.A novel polyvinyl chloride sleeve structure is provided for securing the polyvinyl chloride tubing firmly on the polyethylene fitment of the bag.
    Type: Grant
    Filed: November 19, 1974
    Date of Patent: June 15, 1976
    Assignee: Pharmachem Corporation
    Inventor: John R. Herb
  • Patent number: 3951148
    Abstract: Bag for storing blood components, preferably frozen red blood cells, including specifically an inlet-outlet fitment, the inlet consisting of a hollow outward protrusion with a circumferential raised portion on its outer diameter adapted to sealingly receive a flexible tube whereby the bag may be interconnected with a variety of other blood storage or treatment devices. In the preferred form of this invention, the bag is combined with a glycerolizing set consisting of a first flexible resilient tube adapted to sealingly mate with the inlet protrusion of the bag and communicate with a Y connector, which connector further communicates through second and third resilient tubes with a drip chamber connected to a hollow spike for puncturing a container such as a glycerin container and with a second hollow spike for puncturing a container, such as a container of red blood cells, and for drawing fluid therefrom.
    Type: Grant
    Filed: May 29, 1974
    Date of Patent: April 20, 1976
    Assignee: Pharmachem Corporation
    Inventor: John R. Herb