CN217161063U - 烟草烟雾过滤器、吸烟制品、包括烟草烟雾过滤器的多部段式棒 - Google Patents
烟草烟雾过滤器、吸烟制品、包括烟草烟雾过滤器的多部段式棒 Download PDFInfo
- Publication number
- CN217161063U CN217161063U CN202090000462.2U CN202090000462U CN217161063U CN 217161063 U CN217161063 U CN 217161063U CN 202090000462 U CN202090000462 U CN 202090000462U CN 217161063 U CN217161063 U CN 217161063U
- Authority
- CN
- China
- Prior art keywords
- tobacco smoke
- cavity
- smoke filter
- filter according
- filtering material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 206
- 241000208125 Nicotiana Species 0.000 title claims abstract description 203
- 239000000779 smoke Substances 0.000 title claims abstract description 197
- 230000000391 smoking effect Effects 0.000 title claims description 17
- 239000000463 material Substances 0.000 claims abstract description 109
- 238000001914 filtration Methods 0.000 claims abstract description 98
- 239000000654 additive Substances 0.000 claims abstract description 65
- 230000000996 additive effect Effects 0.000 claims abstract description 59
- 239000011800 void material Substances 0.000 claims abstract description 13
- 239000002775 capsule Substances 0.000 claims description 54
- 239000000853 adhesive Substances 0.000 claims description 37
- 230000001070 adhesive effect Effects 0.000 claims description 37
- 239000000796 flavoring agent Substances 0.000 claims description 24
- NOOLISFMXDJSKH-UTLUCORTSA-N (+)-Neomenthol Chemical group CC(C)[C@@H]1CC[C@@H](C)C[C@@H]1O NOOLISFMXDJSKH-UTLUCORTSA-N 0.000 claims description 18
- NOOLISFMXDJSKH-UHFFFAOYSA-N DL-menthol Natural products CC(C)C1CCC(C)CC1O NOOLISFMXDJSKH-UHFFFAOYSA-N 0.000 claims description 18
- 229940041616 menthol Drugs 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 235000019504 cigarettes Nutrition 0.000 claims description 11
- 235000013355 food flavoring agent Nutrition 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229920002301 cellulose acetate Polymers 0.000 description 12
- 235000019634 flavors Nutrition 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- 238000004873 anchoring Methods 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 230000035807 sensation Effects 0.000 description 4
- 235000019615 sensations Nutrition 0.000 description 4
- 244000061176 Nicotiana tabacum Species 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000001953 sensory effect Effects 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- 244000024873 Mentha crispa Species 0.000 description 2
- 235000014749 Mentha crispa Nutrition 0.000 description 2
- 244000246386 Mentha pulegium Species 0.000 description 2
- 235000016257 Mentha pulegium Nutrition 0.000 description 2
- 235000004357 Mentha x piperita Nutrition 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 235000016639 Syzygium aromaticum Nutrition 0.000 description 2
- 244000223014 Syzygium aromaticum Species 0.000 description 2
- 206010046530 Urinary bladder rupture Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 235000001050 hortel pimenta Nutrition 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
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- 238000012545 processing Methods 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 2
- 244000144730 Amygdalus persica Species 0.000 description 1
- 244000223760 Cinnamomum zeylanicum Species 0.000 description 1
- 235000005979 Citrus limon Nutrition 0.000 description 1
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- 235000016623 Fragaria vesca Nutrition 0.000 description 1
- 240000009088 Fragaria x ananassa Species 0.000 description 1
- 235000011363 Fragaria x ananassa Nutrition 0.000 description 1
- 244000270834 Myristica fragrans Species 0.000 description 1
- 235000009421 Myristica fragrans Nutrition 0.000 description 1
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 1
- 235000006040 Prunus persica var persica Nutrition 0.000 description 1
- 239000004113 Sepiolite Substances 0.000 description 1
- 244000299461 Theobroma cacao Species 0.000 description 1
- 244000250129 Trigonella foenum graecum Species 0.000 description 1
- 235000001484 Trigonella foenum graecum Nutrition 0.000 description 1
- 244000290333 Vanilla fragrans Species 0.000 description 1
- 235000009499 Vanilla fragrans Nutrition 0.000 description 1
- 235000012036 Vanilla tahitensis Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000019219 chocolate Nutrition 0.000 description 1
- 235000017803 cinnamon Nutrition 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 235000013773 glyceryl triacetate Nutrition 0.000 description 1
- 239000001087 glyceryl triacetate Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000001702 nutmeg Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 235000019355 sepiolite Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229960002622 triacetin Drugs 0.000 description 1
- 235000001019 trigonella foenum-graecum Nutrition 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/061—Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
- A24D1/045—Cigars; Cigarettes with mouthpieces or filter-tips with smoke filter means
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
- A24D3/0212—Applying additives to filter materials
- A24D3/0216—Applying additives to filter materials the additive being in the form of capsules, beads or the like
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
- A24D3/0212—Applying additives to filter materials
- A24D3/0225—Applying additives to filter materials with solid additives, e.g. incorporation of a granular product
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0229—Filter rod forming processes
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
- A24D3/0287—Manufacture of tobacco smoke filters for filters with special features for composite filters
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
- A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
- A24D3/063—Use of materials for tobacco smoke filters characterised by structural features of the fibers
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
- A24D3/163—Carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
Description
垫片上的薄荷醇/mg | |
过滤器A | 1.19 |
过滤器B | 0.75 |
Claims (38)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221672175.3U CN218457261U (zh) | 2019-11-29 | 2020-11-27 | 过滤器元件、吸烟制品、多部段式棒 |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1917410.1A GB201917410D0 (en) | 2019-11-29 | 2019-11-29 | Tobacco smoke filter |
GB1917410.1 | 2019-11-29 | ||
GB2013546.3 | 2020-08-28 | ||
GBGB2013546.3A GB202013546D0 (en) | 2020-08-28 | 2020-08-28 | Tobacco smoke filter |
PCT/EP2020/083731 WO2021105427A1 (en) | 2019-11-29 | 2020-11-27 | Tobacco smoke filter |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221672175.3U Division CN218457261U (zh) | 2019-11-29 | 2020-11-27 | 过滤器元件、吸烟制品、多部段式棒 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217161063U true CN217161063U (zh) | 2022-08-12 |
Family
ID=73642895
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221672175.3U Active CN218457261U (zh) | 2019-11-29 | 2020-11-27 | 过滤器元件、吸烟制品、多部段式棒 |
CN202090000462.2U Active CN217161063U (zh) | 2019-11-29 | 2020-11-27 | 烟草烟雾过滤器、吸烟制品、包括烟草烟雾过滤器的多部段式棒 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221672175.3U Active CN218457261U (zh) | 2019-11-29 | 2020-11-27 | 过滤器元件、吸烟制品、多部段式棒 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20220400743A1 (zh) |
EP (1) | EP3880010B1 (zh) |
JP (1) | JP2023503488A (zh) |
KR (1) | KR20220110232A (zh) |
CN (2) | CN218457261U (zh) |
HU (1) | HUE062360T2 (zh) |
LT (1) | LT3880010T (zh) |
PL (1) | PL3880010T3 (zh) |
WO (1) | WO2021105427A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113951569B (zh) * | 2021-12-01 | 2024-08-30 | 云南中烟工业有限责任公司 | 一种两段式周向加热气溶胶发生装置及使用方法 |
USD984726S1 (en) * | 2023-01-30 | 2023-04-25 | Jie Wu | Cigarette filter |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4174720A (en) * | 1977-04-26 | 1979-11-20 | Liggett Group Inc. | Glue transfer apparatus for cigarette filters |
GB0922698D0 (en) * | 2009-12-31 | 2010-02-17 | British American Tobacco Co | Filter for a smoking article |
ES2570567T3 (es) * | 2011-08-05 | 2016-05-19 | Japan Tobacco Inc | Cigarrillo |
JP5699244B2 (ja) * | 2012-02-20 | 2015-04-08 | 日本たばこ産業株式会社 | シガレット |
EP3174411A1 (en) * | 2014-07-31 | 2017-06-07 | JT International SA | Filter element for a smoking article |
EP4052592A1 (en) * | 2016-04-19 | 2022-09-07 | Altria Client Services LLC | Application of a flavorant particle in the filter of a smoking article for delivering flavor |
CN108926033A (zh) * | 2018-09-01 | 2018-12-04 | 江西中烟工业有限责任公司 | 一种添加固态香珠的加热不燃烧卷烟滤棒 |
-
2020
- 2020-11-27 CN CN202221672175.3U patent/CN218457261U/zh active Active
- 2020-11-27 CN CN202090000462.2U patent/CN217161063U/zh active Active
- 2020-11-27 WO PCT/EP2020/083731 patent/WO2021105427A1/en unknown
- 2020-11-27 LT LTEPPCT/EP2020/083731T patent/LT3880010T/lt unknown
- 2020-11-27 KR KR1020227021420A patent/KR20220110232A/ko unknown
- 2020-11-27 US US17/779,368 patent/US20220400743A1/en active Pending
- 2020-11-27 HU HUE20816155A patent/HUE062360T2/hu unknown
- 2020-11-27 JP JP2022531038A patent/JP2023503488A/ja active Pending
- 2020-11-27 EP EP20816155.4A patent/EP3880010B1/en active Active
- 2020-11-27 PL PL20816155.4T patent/PL3880010T3/pl unknown
Also Published As
Publication number | Publication date |
---|---|
CN218457261U (zh) | 2023-02-10 |
LT3880010T (lt) | 2023-08-10 |
EP3880010A1 (en) | 2021-09-22 |
KR20220110232A (ko) | 2022-08-05 |
JP2023503488A (ja) | 2023-01-30 |
EP3880010B1 (en) | 2023-05-03 |
WO2021105427A1 (en) | 2021-06-03 |
PL3880010T3 (pl) | 2023-09-04 |
HUE062360T2 (hu) | 2023-10-28 |
US20220400743A1 (en) | 2022-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Singapore, Singapore City Patentee after: Philtron Development Co.,Ltd. Address before: Singapore, Singapore City Patentee before: ESSENTRA FILTER PRODUCTS DEVELOPMENT CO. Pte. Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231220 Address after: Building 6, No. 300 Binshui Road, Qiaoying Street, Jimei District, Xiamen City, Fujian Province Patentee after: Zhongyan Yishenghua (Xiamen) Filter Rod Co.,Ltd. Patentee after: Philtron Development Co.,Ltd. Address before: Singapore, Singapore City Patentee before: Philtron Development Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240126 Address after: Building 6, No. 300 Binshui Road, Qiaoying Street, Jimei District, Xiamen City, Fujian Province Patentee after: Zhongyan Yishenghua (Xiamen) Filter Rod Co.,Ltd. Country or region after: China Patentee after: Philtron Ltd. Country or region after: Singapore Address before: Building 6, No. 300 Binshui Road, Qiaoying Street, Jimei District, Xiamen City, Fujian Province, 361000 Patentee before: Zhongyan Yishenghua (Xiamen) Filter Rod Co.,Ltd. Country or region before: China Patentee before: Philtron Development Co.,Ltd. Country or region before: Singapore |
|
TR01 | Transfer of patent right |