Patents by Inventor Dominique Sachot
Dominique Sachot has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8937028Abstract: The invention relates to a glass sheet, the composition of which is of the soda-lime-silica type and comprises the following constituents in contents varying within the weight limits defined below: Fe2O3 (total iron) ??0 to 0.02%; and K2O 1.5 to 10%.Type: GrantFiled: September 19, 2008Date of Patent: January 20, 2015Assignee: Saint-Gobain Glass FranceInventors: Dominique Sachot, Octavio Cintora
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Publication number: 20130313671Abstract: The subject of the invention is a substrate for photovoltaic cell comprising at least one sheet of float glass provided on a face of at least one electrode, characterized in that said glass has a chemical composition comprising the following constituents, in a weight content that varies within the limits defined below: SiO2 60-70%? Al2O3 7-11% MgO ?1-5% CaO 6-10% Na2O 10-16%? K2O ?0-4%.Type: ApplicationFiled: March 14, 2012Publication date: November 28, 2013Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Octavio Cintora, Dominique Sachot
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Patent number: 8318621Abstract: The invention relates to a glass sheet, the composition of which is of the soda-lime-silica type and comprises the following constituents in contents varying within the weight limits defined below: Fe2O3 (total iron) 0 to 0.02%; and WO3 0.1 to 2%.Type: GrantFiled: September 19, 2008Date of Patent: November 27, 2012Assignee: Saint-Gobain Glass FranceInventors: Dominique Sachot, Octavio Cintora-Gonzalez
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Patent number: 8187988Abstract: The invention relates to a glass composition of silica-soda-lime type colored blue which comprises the coloring agents below in a content varying within the following limits, by weight: Fe2O3 (total iron) 0.2 to 0.51% CoO 10 to 50 ppm Cr2O3 10 to 300 ppm CuO 0-400 ppm the glass exhibiting a redox factor of less than 0.35, a dominant wavelength ?D of between 485 and 489 nm, an excitation purity of less than 13% and a selectivity at least equal to 1.1 under a thickness of between 3 and 5 mm. It also relates to the glass sheet obtained from the abovementioned composition, said sheet being intended in particular to form an automobile window or for the construction industry.Type: GrantFiled: January 7, 2010Date of Patent: May 29, 2012Assignee: Saint-Gobain Glass FranceInventors: Laurent Teyssedre, Dominique Sachot, Pierre Jeanvoine
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Publication number: 20120021185Abstract: The subject of the invention is a glass sheet, the light transmission of which is greater than or equal to 89% for a thickness of 3.2 mm and the chemical composition of which comprises bismuth oxide in a weight content between 0.05 and 1%.Type: ApplicationFiled: February 22, 2010Publication date: January 26, 2012Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Dominique Sachot, Octavio Cintora, Olivier Mario
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Publication number: 20100304949Abstract: The invention relates to a glass sheet, the composition of which is of the soda-lime-silica type and comprises the following constituents in contents varying within the weight limits defined below: Fe2O3 (total iron) ??0 to 0.02%; and K2O 1.5 to 10%.Type: ApplicationFiled: September 19, 2008Publication date: December 2, 2010Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Dominique Sachot, Octavio Cintora
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Publication number: 20100179048Abstract: The invention relates to a glass sheet, the composition of which is of the soda-lime-silica type and comprises the following constituents in contents varying within the weight limits defined below: Fe2O3 (total iron) 0 to 0.02%; and WO3 0.1 to 2%.Type: ApplicationFiled: September 19, 2008Publication date: July 15, 2010Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Dominique Sachot, Octavio Cintora
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Publication number: 20100113246Abstract: The invention relates to a glass composition of silica-soda-lime type colored blue which comprises the coloring agents below in a content varying within the following limits, by weight: Fe2O3 (total iron) 0.2 to 0.51% CoO 10 to 50 ppm Cr2O3 10 to 300 ppm CuO 0-400 ppm the glass exhibiting a redox factor of less than 0.35, a dominant wavelength ?D of between 485 and 489 nm, an excitation purity of less than 13% and a selectivity at least equal to 1.1 under a thickness of between 3 and 5 mm. It also relates to the glass sheet obtained from the abovementioned composition, said sheet being intended in particular to form an automobile window or for the construction industry.Type: ApplicationFiled: January 7, 2010Publication date: May 6, 2010Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Laurent TEYSSEDRE, Dominique SACHOT, Pierre JEANVOINE
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Patent number: 7670977Abstract: The invention relates to a glass composition of silica-soda-lime type colored blue which comprises the coloring agents below in a content varying within the following limits, by weight: Fe2O3 (total iron) 0.2 to 0.51% CoO 10 to 50 ppm Cr2O3 10 to 300 ppm CuO 0-400 ppm the glass exhibiting a redox factor of less than 0.35, a dominant wavelength ?D of between 485 and 489 nm, an excitation purity of less than 13% and a selectivity at least equal to 1.1 under a thickness of between 3 and 5 mm. It also relates to the glass sheet obtained from the abovementioned composition, said sheet being intended in particular to form an automobile window or for the construction industry.Type: GrantFiled: October 10, 2008Date of Patent: March 2, 2010Assignee: Saint-Gobain Glass FranceInventors: Laurent Teyssedre, Dominique Sachot, Pierre Jeanvoine
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Patent number: 7538053Abstract: A glass composition of the soda-lime-silicate type is described which includes, by weight, the following coloring agents: 0.2-0.45% of Fe2O3 (total iron), 2-8 ppm of Se, 0-20 ppm of CoO, and 0-80 ppm of NiO. The coloring agents satisfy the relationship, 0.7<(200×NiO) +(5000×Se)+(6×Fe3+)/(875×CoO)+(24×Fe2+)<1.6 in which the NiO, Se, Fe3+, CoO and Fe2+contents are expressed in ppm, Fe3+and Fe2+are the content of ferric iron expressed in the form of Fe2O3 and FeO, respectively. The composition has a redox from 0.28 to 0.5, an overall light transmission under illuminant A (TLA) greater than 65% and a selectivity (SE) of greater than 1.25, when measured for a thickness of 3.85 mm. A window formed from at least one glass sheet produced from the aforementioned composition is also described.Type: GrantFiled: March 19, 2003Date of Patent: May 26, 2009Assignee: Saint-Gobain Glass FranceInventors: Laurent Teyssedre, Dominique Sachot
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Publication number: 20090042712Abstract: The invention relates to a glass composition of silica-soda-lime type colored blue which comprises the coloring agents below in a content varying within the following limits, by weight: Fe2O3 (total iron) 0.2 to 0.51% CoO 10 to 50 ppm Cr2O3 10 to 300 ppm CuO 0-400 ppm the glass exhibiting a redox factor of less than 0.35, a dominant wavelength ?D of between 485 and 489 nm, an excitation purity of less than 13% and a selectivity at least equal to 1.1 under a thickness of between 3 and 5 mm. It also relates to the glass sheet obtained from the abovementioned composition, said sheet being intended in particular to form an automobile window or for the construction industry.Type: ApplicationFiled: October 10, 2008Publication date: February 12, 2009Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Laurent TEYSSEDRE, Dominique SACHOT, Pierre JEANVOINE
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Publication number: 20060234849Abstract: A glass composition of the soda-lime-silicate type is described which includes, by weight, the following coloring agents: 0.2-0.45% of Fe2O3 (total iron), 2-8 ppm of Se, 0-20 ppm of CoO, and 0-80 ppm of NiO. The coloring agents satisfy the relationship, 0.7<(200×NiO)+(5000×Se)+(6×Fe3+)/(875×CoO)+(24×Fe2+)<1.6 in which the NiO, Se, Fe3+, CoO and Fe2+ contents are expressed in ppm, Fe3+ and Fe2+ are the content of ferric iron expressed in the form of Fe2O3 and FeO, respectively. The composition has a redox from 0.28 to 0.5, an overall light transmission under illuminant A (TLA) greater than 65% and a selectivity (SE) of greater than 1.25, when measured for a thickness of 3.85 mm. A window formed from at least one glass sheet produced from the aforementioned composition is also described.Type: ApplicationFiled: March 19, 2003Publication date: October 19, 2006Applicant: Saint-Gobain RechercheInventors: Laurent Teyssedre, Dominique Sachot
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Publication number: 20050032624Abstract: The invention relates to a glass composition of silica-soda-lime type colored blue which comprises the coloring agents below in a content varying within the following limits, by weight: Fe2O3 (total iron) 0.2 to 0.51% CoO 10 to 50 ppm Cr2O3 10 to 300 ppm CuO 0-400 ppm the glass exhibiting a redox factor of less than 0.35, a dominant wavelength XD Of between 485 and 489 nm, an excitation purity of less than 13% and a selectivity at least equal to 1.1 under a thickness of between 3 and 5 mm. It also relates to the glass sheet obtained from the above-mentioned composition, said sheet being intended in particular to form an automobile window or for the construction industry.Type: ApplicationFiled: December 11, 2002Publication date: February 10, 2005Inventors: Laurent Teyssedre, Dominique Sachot, Pierre Jeanvoine
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Patent number: 6764973Abstract: The invention concerns a grey glass composition of the soda-lime type having a global light transmission under an illuminant A (TLA) more than 15% for a glass thickness equal to 4.85 mm, said composition comprising colouring agents as follows in the following weight percentage limits: Fe2O3: 0.25-0.65%, preferably 0.3-0.6% and more preferably still 0.3-0.4%; CoO: 150-250 ppm and preferably>185 ppm; NiO: 650-1000 ppm; Se<5 ppm.Type: GrantFiled: August 9, 2002Date of Patent: July 20, 2004Assignee: Saint-Gobain Glass FranceInventors: Anne Berthereau, Dominique Sachot
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Publication number: 20030148869Abstract: The invention concerns a grey glass composition of the soda-lime type having a global light transmission under an illuminant A (TLA) more than 15% for a glass thickness equal to 4.85 mm, said composition comprising colouring agents as follows in the following weight percentage limits: Fe2O3: 0.25-0.65%, preferably 0.3-0.6% and more preferably still 0.3-0.4%; CoO: 150-250 ppm and preferably>185 ppm; NiO: 650-1000 ppm; Se<5 ppm.Type: ApplicationFiled: August 9, 2002Publication date: August 7, 2003Inventors: Anne Berthereau, Dominique Sachot
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Patent number: 5656559Abstract: A composition for soda-lime-silica glass intended for the production of panes, which comprises, in percentages by weight:______________________________________ SiO.sub.2 69 to 75% Al.sub.2 O.sub.3 0 to 3% B.sub.2 O.sub.3 0.5% CaO 2 to 10% MgO < to 2% Na.sub.2 O 9 to 17% K.sub.2 O 0 to 8% Se 0 to 0.002% CoO 0 to 0.001% Cr.sub.2 O.sub.3 0 to 0.001% with 0.02% < Fe.sub.2 O.sub.3 (total) < 0.2%. ______________________________________This composition may further comprise fluorine, oxides of zinc and zirconium and less than 4% of barium oxide, the total of the percentages of the alkaline earth oxides remaining equal to or less than 10%. The panes made from such glasses are particularly well adapted for architectural applications.Type: GrantFiled: June 23, 1995Date of Patent: August 12, 1997Assignee: Saint-Gobain VitrageInventors: Jean-Marie Combes, Dominique Sachot