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:
Oct. 04, 2005
Filed:
Nov. 30, 2000
John W Goodby, Hull, GB;
Alan W Hall, Hull, GB;
Keith M Blackwood, Yardley, PA (US);
Paul E Y Milne, Worcs, GB;
Andrew G Biggs, Worcs, GB;
Ryan M Heath, Worcs, GB;
Robert W Bannister, Worcs, GB;
John W Goodby, Hull, GB;
Alan W Hall, Hull, GB;
Keith M Blackwood, Yardley, PA (US);
Paul E Y Milne, Worcs, GB;
Andrew G Biggs, Worcs, GB;
Ryan M Heath, Worcs, GB;
Robert W Bannister, Worcs, GB;
Qinetiq Limited, Farnborough, GB;
Abstract
The use of a compound of formula (A), which comprises a group of sub-formula (I) where R, R, R, R, R, R, Xand Yare various specified organic groups wherein at least one of said groups has sufficient electron whitdrawing properties to activate the multiple bonds to polymerisation, in a stereolithographic composition. Stereolithographic applications of these compounds are also described and claimed.