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1. 发明专利

ES2833232T3 Materiales de filtro y filtros fabricados a partir de ellos 未知
公开(公告)号：ES2833232T3
公开(公告)日：2021-06-14
申请号：ES15702830
申请日：2015-01-21
申请人： BRITISH AMERICAN TOBACCO INVESTMENTS LTD
发明人： LEMMOUCHI YAHIA , DAUNER MARTIN , ULLRICH ANDREAS , RIEGER CHRISTOPH , DAVIS ANDREW , DIMMICK BARRY
IPC分类号： A24D3/06 , A24D3/04 , A24D3/10
摘要： Un material de filtro para su inclusión en un artículo para fumar, en donde el material de filtro consiste en fibras finas que tienen un diámetro o diámetro medio de entre 3 μm y 10 μm y en donde las fibras finas comprenden acetato de celulosa y/o derivados del mismo.

2. 发明专利

AU2013269395B2 Filter for a smoking article 未知
公开(公告)号：AU2013269395B2
公开(公告)日：2015-12-10
申请号：AU2013269395
申请日：2013-05-24
申请人： BRITISH AMERICAN TOBACCO INVESTMENTS LTD
发明人： DAVIS ANDREW
IPC分类号： A24D3/02 , A24D3/04
摘要： The invention relates to a filter for a smoking article, a method of production thereof, a smoking article and a device for inserting a first fibrous filter material into a second fibrous filter material to form a filter for a smoking article. Particularly but not exclusively the invention relates to a smoking article filter segment including a region of first fibrous filter material disposed within a region of second fibrous filter material and a method of production thereof. The first fibrous filter material in some embodiments comprises greater than 10% by volume of the total filter segment volume and in some embodiments the first fibrous material comprises PLA fibres and the second fibrous filter material comprises CA fibres.

3. 发明专利

RU2713322C1 КОНТЕЙНЕР 未知
公开(公告)号：RU2713322C1
公开(公告)日：2020-02-04
申请号：RU2019107330
申请日：2017-09-13
申请人： BRITISH AMERICAN TOBACCO INVESTMENTS LTD
发明人： HEPWORTH RICHARD , DAVIS ANDREW , MAJOR JOHN , YURTERI CANER , WOODCOCK DOMINIC , DICKENS COLIN
IPC分类号： A24F47/00
摘要： Изобретениеотноситсяк контейнеру, болееподробнок контейнеруустройствадлягенерированиявдыхаемойсреды. Раскрываетсяконтейнер (200) дляаэрозоль-генерирующегоустройства, предназначенныйдлясозданиясодержащейаэрозольвдыхаемойсреды, представляющийсобойэлементудлиненнойформыизматериала, приэтомэлементудлиненнойформыизматериаласодержит: первуюсекцию (208), атакжевторую (210) итретью (212) секции, расположенныес обеихсторонотпервойсекции (208), причемматериал, позволяющийгенерируемомуустройствомаэрозолювходитьв контейнери проходитьсквозьнего. Первоевещество (216) распределенов материалепервойсекции (208) ислужитдляизменениясвойствааэрозоляприегопрохождениисквозьконтейнер. Материалпоменьшеймереоднойизвторой (210) итретьей (212) секцийпрактическинесодержитпервоговещества (216) ивыполняетфункциюбарьера, предотвращаявыходпервоговещества (216) изконтейнера (200). 3 н. и 19 з.п. ф-лы, 9 ил.

4. 发明专利

HK1225583A1 過濾材料和由其製成的過濾器未知
公开(公告)号：HK1225583A1
公开(公告)日：2017-09-15
申请号：HK16114189
申请日：2016-12-14
申请人： BRITISH AMERICAN TOBACCO INVESTMENTS LTD
发明人： LEMMOUCHI YAHIA , DAUNER MARTIN , ULLRICH ANDREAS , RIEGER CHRISTOPH , DAVIS ANDREW , DIMMICK BARRY
IPC分类号： A24D20060101

5. 发明专利

AU2017208293A1 Filter materials and filters made therefrom 未知
公开(公告)号：AU2017208293A1
公开(公告)日：2017-08-17
申请号：AU2017208293
申请日：2017-07-27
申请人： BRITISH AMERICAN TOBACCO INVESTMENTS LTD
发明人： LEMMOUCHI YAHIA , DAUNER MARTIN , ULLRICH ANDREAS , RIEGER CHRISTOPH , DAVIS ANDREW , DIMMICK BARRY
IPC分类号： A24D3/06 , A24D3/04 , A24D3/10
摘要： Abstract The present invention relates to filter material for inclusion in a smoking article, said filter material comprising a base material comprising or made from fibres having a first diameter or mean diameter, and fine fibres having a diameter or mean diameter which is smaller than the first diameter, wherein the filter material comprises more than 10% by weight and/or by volume fine fibres or wherein the diameter or mean diameter of the fine fibres is between about 1.0 pm and about 1.5 pm. The invention also relates to filters or filter elements comprising the filter material, smoking articles comprising the same, and use of the filter material in smoke filtration.

6. 发明专利

AU2015208909B2 Filter materials and filters made therefrom 未知
公开(公告)号：AU2015208909B2
公开(公告)日：2017-04-27
申请号：AU2015208909
申请日：2015-01-21
申请人： BRITISH AMERICAN TOBACCO (INVESTMENTS) LTD
发明人： LEMMOUCHI YAHIA , DAUNER MARTIN , ULLRICH ANDREAS , RIEGER CHRISTOPH , DAVIS ANDREW , DIMMICK BARRY
IPC分类号： A24D3/06 , A24D3/04 , A24D3/10
摘要： The present invention relates to filter material for inclusion in a smoking article, said filter material comprising a base material comprising or made from fibres having a first diameter or mean diameter, and fine fibres having a diameter or mean diameter which is smaller than the first diameter, wherein the filter material comprises more than 10% by weight and/or by volume fine fibres or wherein the diameter or mean diameter of the fine fibres is between about 1.0 µm and about 1.5 µm. The invention also relates to filters or filter elements comprising the filter material, smoking articles comprising the same, and use of the filter material in smoke filtration.

7. 发明专利

UA113435C2 УДОСКОНАЛЕНИЙ ФІЛЬТР КУРИЛЬНИХ ВИРОБІВ 未知
公开(公告)号：UA113435C2
公开(公告)日：2017-01-25
申请号：UAA201412891
申请日：2013-05-02
申请人： BRITISH AMERICAN TOBACCO INVESTMENTS LTD
发明人： LEWIS DAVID , DAVIS ANDREW , RICHARDSON JOHN , MAJOR JOHN , SAMPSON JOHN
IPC分类号： A24D3/10 , A24D3/16
摘要： Увинаходіописаніудосконаленняв фільтрах, призначенихдлязастосуванняв курильнихвиробах, наприкладсигаретах, сигарахі сигариллах. Удосконалення, середіншого, стосуються, зокрема, характеристикфільтраі виготовленнятакихфільтрів. Водномуприкладіфільтрдлякурильноговиробуміститьхаотичноорієнтованідискретнікоротківолокнаабсорбенту, вякихрозподіленічастинкиадсорбенту. Увинаходітакожзапропонованийфільтрдлякурильноговиробу, щомаєрізнііншіконструкціїфільтра, щомістятьабсорбувальніі(або) адсорбувальніматеріали.

8. 发明专利

AU2013255646A1 Improvements in smoking article filters 未知
公开(公告)号：AU2013255646A1
公开(公告)日：2014-11-06
申请号：AU2013255646
申请日：2013-05-02
申请人： BRITISH AMERICAN TOBACCO INVESTMENTS LTD
发明人： LEWIS DAVID , DAVIS ANDREW , RICHARDSON JOHN , MAJOR JOHN , SAMPSON JOHN
IPC分类号： A24D3/10 , A24D3/04 , A24D3/06 , A24D3/16
摘要： The present invention relates to improvements in filters for use in smoking articles such as cigarettes, cigars and cigarillos. The improvements, particularly but not exclusively, relate to filter capabilities and to the manufacture of such filters. In one example, a filter for a smoking article comprises a first fibrous filter material having an average fibre denier in the range 7 to 9 and a second fibrous filter material having an average fibre denier of below 7. The application also describes a filter for a smoking article comprising various other filter arrangements including absorbent and/or adsorbent materials.

9. 发明专利

RO201400053U3 FILTRU PENTRU UN ARTICOL DE FUMAT 未知
公开(公告)号：RO201400053U3
公开(公告)日：2019-04-30
申请号：RO201400053
申请日：2013-05-24
申请人： BRITISH AMERICAN TOBACCO INVESTMENTS LTD
发明人： DAVIS ANDREW
IPC分类号： A24D3/04 , A24D3/10
摘要： Invenţia se referă la un filtru pentru un articol de fumat. Filtrul conform invenţiei cuprinde o regiune alcătuită dintr-un prim material (3) fibros, dispusă în cea mai mare parte în interiorul unei alte regiuni alcătuită dintr-un al doilea material (4) fibros, la care primul material (3) fibros cuprinde fibre din polilactidă (PLA), şi la care volumul primului material (3) fibros este situat în intervalul de la 1% la 70% din volumul total, iar cel de-al doilea material (4) fibros cuprinde fibre de acetat de celuloză (CA).

10. 发明专利

ZA201604114B FILTER MATERIALS AND FILTERS MADE THEREFROM 未知
公开(公告)号：ZA201604114B
公开(公告)日：2019-04-24
申请号：ZA201604114
申请日：2016-06-17
申请人： BRITISH AMERICAN TOBACCO INVESTMENTS LTD
发明人： LEMMOUCHI YAHIA , DAUNER MARTIN , ULLRICH ANDREAS , RIEGER CHRISTOPH , DAVIS ANDREW , DIMMICK BARRY
摘要： The present invention relates to filter material for inclusion in a smoking article, said filter material comprising a base material comprising polylactide (PLA) and in the form of a sheet, and fibres comprising cellulose acetate and in the form of a thread. The invention also relates to filters or filter elements comprising the filter material, smoking articles comprising the same, and use of the filter material in smoke filtration.

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