Patents Assigned to EFH, Inc.
  • Preservative and embalming fluid
    Patent number: 5827511
    Abstract: An improved preservative and embalming fluid and method has been developed. The embalming fluid is a mixture including glutaraldehyde, an aromatic ether of ethanol, e.g. phenoxyethanol, at least one alcohol, and a polyhydric alcohol humectant. The formulation has no formaldehyde. The concentrate is diluted with water for use and may include a borate buffer.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: October 27, 1998
    Assignee: EFH, Inc.
    Inventors: James W. Campbell, John L. Margrave
  • Anatomical and biological preservative and method
    Patent number: 5622695
    Abstract: An improved preserving fluid and method has been developed. The fluid is a mixture including glutaraldehyde, an aromatic ether of ethanol e.g. phenoxyethanol, at least one alcohol, and a polyhydric alcohol humectant. The formulation has no formaldehyde.
    Type: Grant
    Filed: September 15, 1994
    Date of Patent: April 22, 1997
    Assignee: EFH, Inc.
    Inventors: James W. Campbell, John L. Margrave
  • Embalming composition and method
    Patent number: 5607668
    Abstract: An improved embalming composition and method has been developed. The embalming fluid is a mixture including glutaraldehyde, an aromatic ether of ethanol, e.g. phenoxy-ethanol, at least one alcohol, and a polyhydric alcohol humectant. The formulation has no formaldehyde.
    Type: Grant
    Filed: September 15, 1994
    Date of Patent: March 4, 1997
    Assignee: EFH, Inc.
    Inventors: James W. Campbell, John L. Margrave
  • Embalming composition and method
    Patent number: 5405606
    Abstract: An improved embalming composition and method has been developed. The embalming fluid is a mixture including glutaraldehyde, an aromatic ether of ethanol phenoxyethanol, at least one alcohol, and a polyhydric alcohol humectant. The formulation has no formaldehyde.
    Type: Grant
    Filed: December 3, 1993
    Date of Patent: April 11, 1995
    Assignee: EFH, Inc.
    Inventors: James W. Campbell, John L. Margrave