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.
Patent No.:
Date of Patent:
Mar. 16, 1999
Filed:
Nov. 04, 1996
Applicant:
Inventors:
Pierre Hoerner, Horbourg-Winr, FR;
Gerard Riess, Mulhouse, FR;
Rene Guy Busnel, Bievres, FR;
Andre Cheymol, Dange Saint Romain, FR;
Assignee:
Hutchinson, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ; C08K / ;
U.S. Cl.
CPC ...
523122 ; 524 22 ; 524 28 ; 524 43 ; 524 44 ; 524 45 ; 524 46 ; 524 55 ; 524110 ; 524377 ; 524503 ; 524505 ; 524556 ; 524555 ; 524557 ; 524916 ;
Abstract
Elastomer films in which active chemical substances, such as corrosion inhibitors, lubricants or biocides for medical use are uniformly dispersed in the form of gel inclusions, processes for preparation and applications of these films. The elastomer film contains at least one active chemical substance in the form of a phase which is dispersed in the elastomer, wherein the disperse phase is in the form of a gel, reversible or irreversible, as a function of temperature, and filled with an active chemical substance.