U.S. patents available from 1976 to present.
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Hydrocyclosiloxane membrane prepared by plasma polymerization process

Patent 5463010 Issued on October 31, 1995. Estimated Expiration Date: Icon_subject November 12, 2013. 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

Process for rendering silicone rubber contact lenses hydrophilic
Patent #: 4332922
Issued on: 06/01/1982
Inventor: Kossmehl ,   et al.

Process for the photochemical vapor deposition of siloxane polymers
Patent #: 4781942
Issued on: 11/01/1988
Inventor: Leyden ,   et al.

Deicing compositions comprising calcium magnesium acetate double salt and processes for their production
Patent #: 4913831
Issued on: 04/03/1990
Inventor: Todd, Jr., et al.

Flame retardant organosilicon polymer composition, process for making same, and article produced therefrom Patent #: 5298536
Issued on: 03/29/1994
Inventor: Babcock, et al.

Inventors

Assignee

Application

No. 152176 filed on 11/12/1993

US Classes:

528/25, With organic silicon-free reactant204/165, Organic427/489, Organosilicon containing coating428/447, As siloxane, silicone or silane528/28, Organic Si-free reactant is a nitrogen-containing compound528/31, Silicon reactant contains a silicon-to-hydrogen bond528/32Silicon reactant contains an ethylenically unsaturated group

Examiners

Primary: Bleutge, John C.
Assistant: Glass, Margaret W.

Attorney, Agent or Firm

International Classes

C08G 077/06
C08G 077/12

Abstract

Plasma polymerized membranes comprising polymerized aliphatic hydrocyclosiloxane monomers optionally copolymerized with co-monomers and methods for their preparation are described. These methods may be used to coat substrates to impart properties such as hydrophobicity, thromboresistance, gas permeability and biocompatibility.

Other References

  • Zeigler et al. Silicon-Based Polymer Science, A Comprehensive Resource, 1 pp. 732-733
  • A. M. Wrobel et al. J. Macromol Sci-Chem, "Thermal Decomposition of Plasma Polymerized Organosilicon Thin Films" pp. 433-452 (1982)
  • I. H. Coopes and H. J. Griesser, Journal of Applied Polymer Science, vol. 37, 3413-3422 (1989
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