U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Hydrophilic form of perfluoro compounds and method of manufacture

Patent 5196199 Issued on March 23, 1993. Estimated Expiration Date: Icon_subject December 14, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Flurocarbon-water emulsion for hyperalimentation containing maltose
Patent #: 4486417
Issued on: 12/04/1984
Inventor: Sugimoto ,   et al.

Spun fibrous cosmetic and method of use
Patent #: 4873085
Issued on: 10/10/1989
Inventor: Fuisz

Perfluoro hexamethylenetetramine useful in synthetic blood
Patent #: 4900824
Issued on: 02/13/1990
Inventor: Dandliker, et al.

Biocompatible, stable and concentrated fluorocarbon emulsions for contrast enhancement and oxygen transport in internal animal use
Patent #: 4987154
Issued on: 01/22/1991
Inventor: Long, Jr.

Method of producing compacted dispersable systems
Patent #: 4997856
Issued on: 03/05/1991
Inventor: Fuisz

Taste masked medicated pharmaceutical Patent #: 5028632
Issued on: 07/02/1991
Inventor: Fuisz

Inventor

Application

No. 627693 filed on 12/14/1990

US Classes:

424/401, Cosmetic, antiperspirant, dentifrice424/400, PREPARATIONS CHARACTERIZED BY SPECIAL PHYSICAL FORM424/484, Matrices514/832, BLOOD SUBSTITUTE514/844, COSMETIC, FACIAL514/873EMOLLIENT

Examiners

Primary: Page, Thurman K.
Assistant: Webman, E. J.

Attorney, Agent or Firm

Foreign Patent References

  • 0307087 EP. 08/13/1988
  • 2940184 DE. 10/13/1979
  • 8908459 WO. 03/13/1989
  • 9006969 WO. 11/13/1989

International Classes

A61K 047/26
A61K 031/02
A61K 031/025
A61K 009/10

Abstract

Perfluoro derivatives of dimethyladamantane; tributylamine; dihexylether; 1-bromooctane; and tetradecahydrophenanthrene, for example, are rendered dispersable colloidally in water or other polar media without the aid of an emulsifying agent by melt spinning a mixture of the compound with a sugar. Thus, a family of new colloidal perfluoro compounds are produced.

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