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:
Jan. 12, 2010
Filed:
Oct. 15, 2001
Applicants:
Barry Charles Holdstock, Surbiton, GB;
Trevor Owen Glasey, Camberley, GB;
Inventors:
Barry Charles Holdstock, Surbiton, GB;
Trevor Owen Glasey, Camberley, GB;
Assignee:
CooperVision International Holding Company LP, St. Michael, BB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 24/00 (2006.01); C08F 4/32 (2006.01); C08F 18/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a process for the preparation of a polymerizable composition comprising a cross-linker and a polymerizable monomer of formula (I) comprising (i) contacting a compound of formula (II) with an acid such as an imobilized acid; and (ii) neutralizing product of (i) such that a crosslinker is formed.
Holdstock, Barry. (2010). Process for the preparation of a diol (U.S. Patent No. 7645846). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7645846
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile