Patents Assigned to Rynex Holdings, Inc.
  • Biodegradable ether dry cleaning solvent
    Publication number: 20060207035
    Abstract: Compositions for dry-cleaning garments containing dipropylene glycol n-butyl ether (DPNB), water, and optionally at least one other solvent selected from cyclic siloxanes and glycol ethers other than DPNB suitable for use as dry-cleaning solvents, wherein the water is present at a level of about 2% by weight or less when only DPNB is present and about 10% by weight or less when other solvents are present.
    Type: Application
    Filed: March 7, 2006
    Publication date: September 21, 2006
    Applicant: Rynex Holdings, Inc.
    Inventor: William Hayday
  • Biodegradable ether dry cleaning solvent
    Publication number: 20040226105
    Abstract: Compositions for dry-cleaning garments containing dipropylene glycol tertiary-butyl ether (DPTB), water, and at least one other solvent selected from cyclic siloxanes and glycol ethers other than DPTB suitable for use as dry-cleaning solvents, wherein the water is present at a level of about 10% by weight or less.
    Type: Application
    Filed: January 6, 2004
    Publication date: November 18, 2004
    Applicant: Rynex Holdings, Inc.
    Inventor: William A. Hayday