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:
Aug. 18, 2015
Filed:
Oct. 12, 2010
Angela Yuk Fungt Cheung, Newton-le-Willows, GB;
Karikath Sukumar Varma, Southport, GB;
David William Holden, Wigan, GB;
John Richard Holland, Ormskirk, GB;
Stephen Ian Bond, Warrington, GB;
Angela Yuk Fungt Cheung, Newton-le-Willows, GB;
Karikath Sukumar Varma, Southport, GB;
David William Holden, Wigan, GB;
John Richard Holland, Ormskirk, GB;
Stephen Ian Bond, Warrington, GB;
Pilkington Group Limited, St. Helens, GB;
Abstract
A transparent fire resistant glazing comprising an intumescent interlayer, wherein the intumescent interlayer comprises an alkali metal silicate and a foam improvement additive, wherein the foam improvement additive comprises a polymer and/or oligomer and/or salts thereof, wherein said polymer, oligomer and/or salts thereof each contain at least one organic moiety having at least one hydrogen-bondable functional group covalently attached thereto.