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Assignee: Pilkington plc


Location: St.Helens, GB2
No. of patents: 13

NumberTitleIssue Date
6955833Coating glass
A process for the production of a heat-treatable low emissivity coated glass that comprises the steps of depositing an underlayer onto a glass substrate and subsequently depositing a reflective metal layer by a vacuum deposition process, wherein the underlayer is de...
10/18/2005
6929691Fire resistant glazings
Novel waterglass compositions comprise a zirconium containing anionic aggregate, preferably potassium zirconium carbonate or ammonium zirconium carbonate, in a quantity sufficient to provide at least 0.5% as zirconium metal. The compositions can be dried and/or gell...
08/16/2005
6715319Melting of glass
A method of producing flat glass in which foam which appears on the surface of molten glass melted using oxy-fuel burners is dispersed by directing a diffuse, luminescent flame onto the surface of the glass carrying the foam. ...
04/06/2004
5580364Method of producing a coated glass substrate exhibiting reflected color
A method of producing mirrors comprising depositing onto a ribbon of hot glass during the production process a coating comprising at least one pyrolytic reflecting layer and at least one color modifying layer whereby the mirrors exhibit color in reflectan...
12/03/1996
5308805Neutral, low transmittance glass
A neutral, generally green-gray low transmittance (no more than 25 luminous transmittance) soda-lime-silica glass has reduced solar energy transmittance when provided with the following colorant constituents in percent by weight: _______________...
05/03/1994
5027567Structural glass unit
A structural glass unit comprises a multi-ply glass assembly, for example a glass laminate or a sealed double glazing unit, which may be part of a roof structure. The glass assembly has a stepped configuration at a location where the assembly is secured t...
07/02/1991
4993774Edge-encapsulated glazing module
An edge-encapsulated glazing module for a vehicle has a moulded encapsulation which embodies means to provide a function other than the fitting of the module to a vehicle body. The said means may be means for mounting a lighting unit; conduit means; or a ...
02/19/1991
4913544Photochromic articles
A plastic organic photochromic article, typically a lens such as an ophthalmic lens or a window such as a vehicle roof light, comprisig a plastics host material having a photochromic compound incorporated therein or applied thereto, the article exhibiting...
04/03/1990
4888038Apparatus and method for tempering glass sheets
A manufacturing line for tempering glass sheets includes a furnace, an oven, a bending station, and a chilling section positioned in order along a generally horizontally extending conveyor for the glass sheets. The oven extends between the furnace and the...
12/19/1989
4857097Method and apparatus for coating glass
A stream of inert gas is induced to flow over the surface, adjacent the glass, of diverting means used to divert a flow of used coating gas away from a glass surface being coated. The stream of inert gas avoids build-up of deposits from the used coating g...
08/15/1989
4854636Edge-encapsulated glazing module
An edge-encapsulated glazing module for a vehicle has a moulded encapsulation which embodies means to provide a function other than the fitting of the module to a vehicle body. The said means may be means for mounting a lighting unit; conduit means; or a ...
08/08/1989
4851530Spiro-oxazine compounds
An azaindoline spiro-oxazine of the general formula (I): ##STR1## wherein R1 represents an aliphatic or aromatic group; each of R2 and R3 independently represents a hydrogen atom, an aliphatic or aromatic group or an ...
07/25/1989
4826525Process of coating glass for reheating
A bent and/or toughened coated glass is produced by subjecting glass having a coating comprising at least one metal having an atomic number of 22 to 29 and a thin layer of aluminum applied over said coating to a bending and/or toughening cycle in which th...
05/02/1989
 
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