Patents by Inventor John H. MacMillan

John H. MacMillan 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: 7045365
    Abstract: A method for producing a derivatized aldehydic support matrix material includes activating surface hydroxyl groups on the support matrix material and reacting the activated hydroxyl groups with an aldehydic alkoxy silane. The derivatized aldehydic support matrix material produced is useful for immobilizing bio-molecules in biological applications.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: May 16, 2006
    Assignee: United Chemical Technologies Inc.
    Inventors: Ann N. Coyne, John H. MacMillan, Michael J. Telepchak
  • Publication number: 20030207468
    Abstract: A method for producing a derivatized aldehydic support matrix material includes activating surface hydroxyl groups on the support matrix material and reacting the activated hydroxyl groups with an aldehydic alkoxy silane. The derivatized aldehydic support matrix material produced is useful for immobilizing bio-molecules in biological applications.
    Type: Application
    Filed: May 15, 2003
    Publication date: November 6, 2003
    Inventors: Ann N. Coyne, John H. MacMillan, Michael J. Telepchak
  • Patent number: 6589799
    Abstract: A method for producing a derivatized aldehydic support matrix material includes activating surface hydroxyl groups on the support matrix material and reacting the activated hydroxyl groups with an aldehydic alkoxy silane. The derivatized aldehydic support matrix material produced is useful for immobilizing bio-molecules in biological applications.
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: July 8, 2003
    Assignee: United Chemical Technologies, Inc.
    Inventors: Ann N. Coyne, John H. MacMillan, Michael J. Telepchak
  • Publication number: 20030032012
    Abstract: A method for producing a derivatized aldehydic support matrix material includes activating surface hydroxyl groups on the support matrix material and reacting the activated hydroxyl groups with an aldehydic alkoxy silane. The derivatized aldehydic support matrix material produced is useful for immobilizing bio-molecules in biological applications.
    Type: Application
    Filed: May 2, 2001
    Publication date: February 13, 2003
    Applicant: United Chemical Technologies, Inc.
    Inventors: Ann N. Coyne, John H. MacMillan, Michael J. Telepchak
  • Patent number: 6489499
    Abstract: Novel compounds comprising siloxane modified carboxylic acid substituted amines and salts thereof are provided. The compounds according to the invention provide many of the desirable properties of ethylenediamine tetraacetic acid and its salts in a stationary phase. A process for synthesis of the compounds according to the invention are also provided.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: December 3, 2002
    Assignee: United Chemical Technologies, Inc.
    Inventors: Wayne King, John H. MacMillan, Michael J. Telepchak
  • Patent number: 6177583
    Abstract: A new method for the preparation of aminopropyl terminated or internal functionalized polyalkyl or aryl siloxanes is described. The method involves readily available commercial starting materials and proceeds under mild conditions in high yield. Purification is facilitated over present commercial procedures and a wider variety of internal functionalized siloxanes may be prepared. The method involves hydrosilation of commercially availably alkyl or aryl functional hydrosilicones with allyl amine or other alkenyl or arenyl amine in the presence of platinum (0) divinyltetramethylsiloxane or platinum (0) cyclovinyl complexes.
    Type: Grant
    Filed: August 30, 1999
    Date of Patent: January 23, 2001
    Assignee: United Chemical Technologies, Inc.
    Inventors: Marla Marzinke, John H. MacMillan, Thomas F. August, Michael J. Telepchak
  • Patent number: 4590240
    Abstract: A window sealant formulation comprising a partially saturated alkanethiol adduct of polybutadiene or polyisoprene is disclosed. The window sealant exhibits good thermal stability, low water vapor transmission rate, non-sulfurous odor, low volatility, and acceptable elongation.
    Type: Grant
    Filed: December 27, 1984
    Date of Patent: May 20, 1986
    Assignee: Morton Thiokol, Inc.
    Inventors: Bruce E. Streeter, John H. MacMillan, Eugene R. Bertozzi
  • Patent number: 4293193
    Abstract: A group of novel, low temperature liquid crystalline compounds with terminal, primary or secondary amino polar electron donating groups are disclosed. These include, for example, p-alkyl-or alkoxy-phenylcyclohexanes, bicyclohexyls or biphenyl ring systems, substituted at the p' position with alkyl primary or secondary amines, of which one example is p-(4-trans-n-pentylcyclohexyl)benzylamine.
    Type: Grant
    Filed: August 15, 1979
    Date of Patent: October 6, 1981
    Assignee: Temple University
    Inventors: Mortimer M. Labes, John H. MacMillan