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

Process for chemically bonding a poly-p-xylylene to a thermosetting resin and article produced thereby

Patent 4123308 Issued on October 31, 1978. Estimated Expiration Date: Icon_subject October 19, 1997. 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

2309299

2956899

3318790

3378391

3415986

3677877

3870610

3901994

3914521

Heat-treated, corona-treated polymer bodies and a process for producing them Patent #: 4029876
Issued on: 06/14/1977
Inventor: Beatty, et al.

Inventors

Assignee

Application

No. 05/843653 filed on 10/19/1977

US Classes:

427/536, Organic substrate156/273.7, Applying pressure before electrical, magnetic, or radiant energy156/275.5, To polymerize or cure material in work156/94, Reclaiming, renewing or repairing articles for reuse204/168, Hydrocarbons427/140, RESTORING OR REPAIRING427/488, Plasma initiated polymerization427/539Oxygen containing atmosphere

Examiners

Primary: Ansher, Harold

Attorney, Agent or Firm

International Classes

C09D 175/04 (20060101)
H05K 3/28 (20060101)
C08G 61/00 (20060101)
C08G 61/02 (20060101)
C08J 7/04 (20060101)
C08J 5/12 (20060101)
C08J 7/00 (20060101)

Abstract

Poly-p-xylylene is chemically bonded to a thermoset resin via a reaction between oxygen-containing groups at the surface of the poly-p-xylylene and a reactant component of the thermosetting resin. A low temperature plasma is employed to chemically modify the surface of the poly-p-xylylene to incorporate the oxygen atoms into the backbone of the polymer at its surface.

Other References

  • Pergamon Press (1960), vol. II, pp. 753-759, Holland, "Effects of Glow Discharge etc.
PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
 
Sign InRegister
Username  
Password   
forgot password?