US Patent 7736712 Seal material for a dispensing apparatus

Patent 7736712 was granted and assigned to Consort Medical on June, 2010 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Consort Medical

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

77367120

Patent Inventor Names

Sally Beken0

Daljit S Ohbi0

Date of Patent

June 15, 2010

Patent Application Number

105072140

Date Filed

March 18, 2003

Patent Primary Examiner

‌

Brent T O'Hern

Patent abstract

A seal for a valve for use in a pharmaceutical dispensing device, which seal is formed from an elastomeric composition comprising:(a) an isobutylene polymer or co-polymer thereof;(b) a cross-linking agent for the isobutylene polymer or co-polymer thereof; and(c)) an accelerator for the cross-linking agent, wherein the accelerator includes a polysulphide compound derived from a substituted dithiocarbonic acid or derivative thereof.