Patents Assigned to Phoenix Research Inc.
  • Effervescent medicaments
    Patent number: 3947566
    Abstract: Medicament compositions exhibiting effervescence comprise a medicament and a liquefied gas distributed therethrough. The liquefied gas is present in the compositions at pressure and temperature conditions at which it would normally exist only in the gaseous state. As the liquefied gas separate from the compositions, effervescence occurs.
    Type: Grant
    Filed: January 4, 1974
    Date of Patent: March 30, 1976
    Assignee: Phoenix Research Inc.
    Inventors: Edward J. Sarna, Norman H. Ishler, Joseph Jellema
  • Effervescent cleansers
    Patent number: 3947567
    Abstract: Cleaning compositions exhibiting effervescence comprise a cleaning agent and a liquefied gas distributed therethrough. The liquefied gas is present in the compositions at pressure and temperature conditions at which it would normally exist only in the gaseous state. As vapors of the liquefied gas separate from the compositions, effervescence occurs.
    Type: Grant
    Filed: January 4, 1974
    Date of Patent: March 30, 1976
    Assignee: Phoenix Research Inc.
    Inventors: Robert C. Berg, Jr., Norman H. Ishler, Joseph Jellema
  • Effervescent cosmetic compositions
    Patent number: 3947568
    Abstract: Cosmetic compositions exhibiting effervescence comprise a cosmetic agent and a liquefied gas distributed therethrough. The liquefied gas is present in the compositions at pressure and temperature conditions at which it would normally exist only in the gaseous state. As the liquefied gas separates from the compositions, effervescence occurs.
    Type: Grant
    Filed: January 4, 1974
    Date of Patent: March 30, 1976
    Assignee: Phoenix Research Inc.
    Inventors: Barstow Bates, Norman H. Ishler