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:
Jan. 19, 1999

Filed:

Jun. 01, 1995
Applicant:
Inventors:

Michelle A DeCrosta, Bethlehem, PA (US);

Indradat Jagnandan, West Orange, NJ (US);

Assignee:

Schering Corporation, Kenilworth, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
528490 ; 528480 ; 585833 ; 585868 ;
Abstract

A method for cleaning elastomeric articles comprising contacting the elastomeric article with at least one supercritical fluid under conditions and for a time sufficient to remove the phtalates and/or polynuclear aromatic hydrocarbons (PAHs) contained therein. Elastomeric articles having a reduced phtalate and/or PAH content prepared by the above method are also claimed. Such elastomeric articles having reduced phtalate contents can be utilized as gaskets, valves, seats, flaps or plugs in metered dose delivery devices such as aerosols for demanding medicinal and pharmaceutical uses.


Find Patent Forward Citations

DeCrosta, Michelle. (1999). Method for cleaning elastomeric articles (U.S. Patent No. 5861473). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5861473

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…