The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 05, 1984

Filed:

Aug. 25, 1983
Applicant:
Inventors:

Terry S Dunn, Raleigh, NC (US);

David B Montgomery, Cary, NC (US);

Joel L Williams, Cary, NC (US);

Assignee:

Becton Dickinson and Company, Paramus, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; B05D / ;
U.S. Cl.
CPC ...
204164 ; 204165 ; 204168 ; 427 38 ;
Abstract

A method for providing specific chemical functional groups on a substrate surface is provided. In the method a vaporized material is introduced into a reaction zone to produce a plasma. Selective species of the plasma are prevented from contacting the substrate surface while the remaining species are contacted with the substrate.


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