Patents by Inventor Peter Branton
Peter Branton 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: 12029239Abstract: A gel composition and tobacco industry products including the same The present invention relates to a gel composition comprising a gel formed from a liquid gel precursor and a gas. The present invention also relates to tobacco industry products comprising a gel composition, a method of preparing a gel composition comprising a gas, use of a gel composition comprising trapped gas, and a kit for assembling a tobacco industry product comprising a gel composition.Type: GrantFiled: February 28, 2019Date of Patent: July 9, 2024Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Peter Branton, Arturo Salazar Avalos, Matthew Walton
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Patent number: 11160305Abstract: The invention relates to an additive releasing material comprising a carrier material having on its surface one or more additives, the additive releasing material having a desorption temperature selected to allow controlled temperature-dependent release of the additive(s). The invention further relates to filters and smoking articles including such additive releasing materials, and to methods for preparing the additive releasing materials.Type: GrantFiled: October 10, 2014Date of Patent: November 2, 2021Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventor: Peter Branton
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Publication number: 20210092993Abstract: A gel composition and tobacco industry products including the same The present invention relates to a gel composition comprising a gel formed from a liquid gel precursor and a gas. The present invention also relates to tobacco industry products comprising a gel composition, a method of preparing a gel composition comprising a gas, use of a gel composition comprising trapped gas, and a kit for assembling a tobacco industry product comprising a gel composition.Type: ApplicationFiled: February 28, 2019Publication date: April 1, 2021Inventors: Peter BRANTON, Arturo SALAZAR AVALOS, Matthew WALTON
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Publication number: 20200178591Abstract: The present invention relates to a laminate (10) comprising a layer of tobacco material (14) and a support sheet (12), wherein the layer of tobacco material (14) has a rough surface so as to provide a permeable structure through which air may be drawn when the laminate (10) is rolled or folded. The present invention also relates to a method of manufacturing a laminate (10), a package comprising a laminate (10), use of a laminate (10) to prepare a smoking article (20), and a smokeable product comprising a laminate (10).Type: ApplicationFiled: April 27, 2018Publication date: June 11, 2020Inventors: Paul FROBISHER, Michael NEWNHAM, Peter BRANTON, Paul BLACHFORD
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Patent number: 10368576Abstract: There is provided a composition for inclusion in a smoking article comprising an ion exchange resin and additive particles comprising an additive on the surface of the ion exchange resin. There is also provided a smoking article filter element comprising this composition, a smoking article comprising this smoking article filter element or this composition. A method of preparing a composition comprising an ion exchange resin and additive particles comprising an additive is also provided, the method comprising the deposition of additive particles onto the ion exchange resin from the solid and/or liquid phase of an aerosol.Type: GrantFiled: March 27, 2015Date of Patent: August 6, 2019Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventor: Peter Branton
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Patent number: 10285436Abstract: There is provided an adsorbent material comprising a porous carrier material having pores with a diameter greater than 20 nm and carrying additive particles on its external surface, wherein the additive particles comprise an additive and have a diameter of greater than 20 nm. There is also provided a smoking article filter element comprising such an adsorbent material, a smoking article comprising such an adsorbent material, and a method of preparing such an adsorbent material.Type: GrantFiled: November 20, 2014Date of Patent: May 14, 2019Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventor: Peter Branton
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Patent number: 10194687Abstract: The invention relates to a smoking article comprising a carbonaceous dried gel (3), (such as a xerogel, aerogel or cryogel), a filter (2) for a smoking article comprising a carbonaceous dried gel and the use of a carbonaceous dried gel for the filtration of smoke.Type: GrantFiled: September 9, 2010Date of Patent: February 5, 2019Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Peter Branton, Ferdi Schuth, Manfred Schwickardi, Julia Schwickardi
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Publication number: 20170156395Abstract: There is provided a composition for inclusion in a smoking article comprising an ion exchange resin and additive particles comprising an additive on the surface of the ion exchange resin. There is also provided a smoking article filter element comprising this composition, a smoking article comprising this smoking article filter element or this composition. A method of preparing a composition comprising an ion exchange resin and additive particles comprising an additive is also provided, the method comprising the deposition of additive particles onto the ion exchange resin from the solid and/or liquid phase of an aerosol.Type: ApplicationFiled: March 27, 2015Publication date: June 8, 2017Inventor: Peter Branton
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Publication number: 20170156393Abstract: The present invention relates to filter material for inclusion in a smoking article, wherein the filter material is in the form of a fibrous tow or a non-woven sheet comprising fine cellulose acetate fibres having a mean diameter of from about 1 ?m to about 15 um. The invention also relates to processes for preparing filter material for inclusion in a smoking article, the filter material comprising fine cellulose acetate fibres having a mean diameter of from about 1 ?m to about 15 ?m. The invention further relates to filters or filter elements comprising the filter material, smoking articles comprising the same, and use of the filter material in smoke filtration.Type: ApplicationFiled: March 27, 2015Publication date: June 8, 2017Inventors: Peter BRANTON, Rose GALATI, Gordon GRIERSON, John SAMPSON
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Patent number: 9642394Abstract: Embodiments of the invention relate to porous carbon and methods of preparing porous carbon. In some embodiments, the prepared porous carbon exhibits enhanced selectivity for hydrogen cyanide (HCN), In one embodiment, the method comprises impregnating activated carbon with a metal oxide, such as zinc oxide. The carbon is suitable for use in smoke filtration.Type: GrantFiled: July 18, 2012Date of Patent: May 9, 2017Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Peter Branton, Bertram Bohringer, Sven Fichtner, Jann-Michael Giebelhausen
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Publication number: 20160286855Abstract: There is provided an adsorbent material comprising a porous carrier material having pores with a diameter greater than 20 nm and carrying additive particles on its external surface, wherein the additive particles comprise an additive and have a diameter of greater than 20 nm. There is also provided a smoking article filter element comprising such an adsorbent material, a smoking article comprising such an adsorbent material, and a method of preparing such an adsorbent material.Type: ApplicationFiled: November 20, 2014Publication date: October 6, 2016Inventor: Peter BRANTON
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Publication number: 20160249675Abstract: The invention relates to an additive releasing material comprising a carrier material having on its surface one or more additives, the additive releasing material having a desorption temperature selected to allow controlled temperature-dependent release of the additive(s). The invention further relates to filters and smoking articles including such additive releasing materials, and to methods for preparing the additive releasing materials.Type: ApplicationFiled: October 10, 2014Publication date: September 1, 2016Inventor: Peter BRANTON
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Patent number: 9259031Abstract: A filter for a smoking article comprises a monolith. The monolith is produced forming particles of a partially cured resin into a dough, shaping the dough to produce a monolith, sintering the particles, carbonizing and activating the sintered monolith, and incorporating the monolith into a smoking article filter.Type: GrantFiled: June 1, 2012Date of Patent: February 16, 2016Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Peter Branton, Martin Duke, Stephen Tennison, Dinah Blanche Winter
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Publication number: 20140216487Abstract: Embodiments of the invention relate to porous carbon and methods of preparing porous carbon. In some embodiments, the prepared porous carbon exhibits eithanced selectivity for hydrogen cyanide (HCN), In one embodiment, the method comprises impregnating activated carbon with a metal oxide, such as zinc oxide. The carbon is suitable for use in smoke filtration.Type: ApplicationFiled: July 18, 2012Publication date: August 7, 2014Applicant: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Peter Branton, Bertram Bohringer, Sven Fichtner, Jann-Michael Giebelhausen
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Publication number: 20140137881Abstract: A filter for a smoking article comprises a monolith. The monolith is produced forming particles of a partially cured resin into a dough, shaping the dough to produce a monolith, sintering the particles, carbonizing and activating the sintered monolith, and incorporating the monolith into a smoking article filter.Type: ApplicationFiled: June 1, 2012Publication date: May 22, 2014Applicant: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Peter Branton, Martin Duke, Stephen Tennison, Dinah Winter
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Publication number: 20130081643Abstract: The invention relates to composite materials comprising particles of at least two different additive materials and a polymer binding said additive particles together the composite material. The invention also relates to incorporating at least two different additive materials into a filter material, using the composite material.Type: ApplicationFiled: March 31, 2011Publication date: April 4, 2013Applicant: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Peter Branton, Michele Mola
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Publication number: 20120222690Abstract: The invention relates to a smoking article comprising a carbonaceous dried gel (3), (such as a xerogel, aerogel or cryogel), a filter (2) for a smoking article comprising a carbonaceous dried gel and the use of a carbonaceous dried gel for the filtration of smoke.Type: ApplicationFiled: September 9, 2010Publication date: September 6, 2012Applicant: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Peter Branton, Ferdi Schuth, Manfred Schwickardi, Julia Schwickardi
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Publication number: 20120174936Abstract: The present invention provides a method for incorporating mesopores into microporous carbon, the method comprising treating granular microporous carbon with an alkaline earth metal salt such as calcium nitrate or an alkali metal salt. The present invention also provides mesoporous carbon produced using said method and smoking articles and smoke filters comprising said mesoporous carbon.Type: ApplicationFiled: March 10, 2010Publication date: July 12, 2012Applicant: British American Tobacco (Investments) LTDInventors: Peter Branton, Katsumi Kaneko, Lei Song, Koki Urita
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Publication number: 20070215166Abstract: A smoking article such as a cigarette, or a smoke filter (3) or other component thereof, comprises a catalyst (3b) for the oxidation of carbon monoxide to carbon dioxide. The catalyst (3b) comprises gold, and an oxide of zinc or titanium. Titania and mixed oxides of zinc and copper or aluminium are preferred (TiO2, ZnO, ZnAlOx or CuZnOx). The gold preferably comprises species in the metallic state (Au0), together with species in an oxiddise state (Au?+).Type: ApplicationFiled: May 24, 2005Publication date: September 20, 2007Inventors: Peter Branton, Stephen Roberts, Elma van der Lingen
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Publication number: 20060219253Abstract: The invention describes a filter (1) with a first filter portion (6) comprising an adsorbent, for example carbon, and/or a catalyst, capable of reducing various vapour phase constituents of cigarette smoke. The adsorbent/catalyst is separated from a second filter portion by means of a barrier (2) having pores therein of pore size less than 0.1 ?m. The invention also describes a smoking article in which a rod of smoking material, with or without encapsulated flavour, is attached to the above described filter.Type: ApplicationFiled: July 9, 2004Publication date: October 5, 2006Inventors: Peter Branton, Philip Hunt