Patents Assigned to Boulder Scientific Co.
  • Titanocene synthesis
    Patent number: 6444835
    Abstract: A method for producing a titanocene wherein a TiCl3 complex free from salts of metals other than titanium is reacted with a titanocene ligand.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: September 3, 2002
    Assignee: Boulder Scientific Co.
    Inventor: Jeffrey M. Sullivan
  • Silylated and N-silylated compound synthesis
    Patent number: 6410767
    Abstract: Synthesis of N-silylated mono(cyclopentadienyl) ligands and similar indenyl ligands utilizing the novel silanes is described.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: June 25, 2002
    Assignee: Boulder Scientific Co.
    Inventor: Daniel A. Gately
  • Synthesis of N4, N4-diphenyl-N4,N4-di-m-tolyl-biphenyl-4,4'-diamine from an unsymmetrical amine
    Patent number: 6407289
    Abstract: Novel (4-halophenyl) biphenyl tolyl amines are described.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: June 18, 2002
    Assignee: Boulder Scientific Co.
    Inventors: Sandra Russo-Rodriguez, Jeffrey M. Sullivan
  • Preparation and separation of RAC and MESO compound mixtures
    Patent number: 5866706
    Abstract: Utilization of thermodynamic ratios to produce pure rac and pure meso isomers or a mixture thereof.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: February 2, 1999
    Assignee: Boulder Scientific Co.
    Inventor: Daniel Anthony Gately