BR112022015871A2 - Éster de celulose degradável - Google Patents
Éster de celulose degradávelInfo
- Publication number
- BR112022015871A2 BR112022015871A2 BR112022015871A BR112022015871A BR112022015871A2 BR 112022015871 A2 BR112022015871 A2 BR 112022015871A2 BR 112022015871 A BR112022015871 A BR 112022015871A BR 112022015871 A BR112022015871 A BR 112022015871A BR 112022015871 A2 BR112022015871 A2 BR 112022015871A2
- Authority
- BR
- Brazil
- Prior art keywords
- cellulose ester
- degradable
- degradable cellulose
- articles
- tow
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0033—Additives activating the degradation of the macromolecular compound
-
- 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
- A24D3/061—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
- 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
- A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
- A24D3/068—Biodegradable or disintegrable
-
- 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
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
- A24D3/145—Microbial metabolite, e.g. enzyme
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/012—Additives activating the degradation of the macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/08—Ingredients agglomerated by treatment with a binding agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/10—Esters of organic acids, i.e. acylates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/10—Esters of organic acids, i.e. acylates
- C08L1/12—Cellulose acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/12—Applications used for fibers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
ÉSTER DE CELULOSE DEGRADÁVEL. É revelado no presente documento um éster de celulose degradável. O éster de celulose pode ser formado em uma estopa para uso em filtros de cigarro ou em artigos, como artigos moldados. Um material básico, um material enzimático ou combinações dos mesmos são incluídos no éster de celulose a fim de degradar o éster de celulose.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202062972621P | 2020-02-10 | 2020-02-10 | |
PCT/US2021/017428 WO2021163171A1 (en) | 2020-02-10 | 2021-02-10 | Degradable cellulose ester |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022015871A2 true BR112022015871A2 (pt) | 2022-10-04 |
Family
ID=77177303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022015871A BR112022015871A2 (pt) | 2020-02-10 | 2021-02-10 | Éster de celulose degradável |
Country Status (9)
Country | Link |
---|---|
US (2) | US11723401B2 (pt) |
EP (1) | EP4103621A4 (pt) |
JP (1) | JP2023514048A (pt) |
KR (1) | KR20220141329A (pt) |
CN (1) | CN114981311A (pt) |
BR (1) | BR112022015871A2 (pt) |
CA (1) | CA3169863A1 (pt) |
MX (1) | MX2022009803A (pt) |
WO (1) | WO2021163171A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4073161A1 (en) * | 2019-12-10 | 2022-10-19 | Ticona LLC | Cellulose ester composition containing other bio-based polymers |
WO2023128523A1 (ko) * | 2021-12-28 | 2023-07-06 | 코오롱인더스트리 주식회사 | 이형단면 라이오셀 소재, 담배 필터 및 그 제조방법 |
KR20230100666A (ko) * | 2021-12-28 | 2023-07-05 | 코오롱인더스트리 주식회사 | 라이오셀 소재, 흡연 물품용 필터, 흡연 물품 및 이들의 제조방법 |
CN114933688B (zh) * | 2022-07-11 | 2023-08-08 | 南京林业大学 | 一种磁性可降解纤维素基形状记忆聚酯材料的制备方法 |
CN115160654A (zh) * | 2022-07-13 | 2022-10-11 | 集美大学 | 一种可微生物降解的改性醋酸纤维及其制备方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2740775A (en) | 1951-12-10 | 1956-04-03 | Hoffmann La Roche | Process for the preparation of riboflavin-5'-monophosphoric acid ester |
US5084296A (en) | 1990-01-30 | 1992-01-28 | Kraft General Foods, Inc. | Process for making simulated fruit pieces |
WO1993024685A1 (en) * | 1992-05-27 | 1993-12-09 | Eastman Chemical Company | Environmentally non-persistant cellulose ester fibers |
TW256845B (pt) * | 1992-11-13 | 1995-09-11 | Taisyal Kagaku Kogyo Kk | |
US6462120B2 (en) * | 1999-06-07 | 2002-10-08 | Eastman Chemical Company | Agricultural mulch films with triggered degradation |
US7585441B2 (en) | 2004-06-25 | 2009-09-08 | Celanese Acetate, Llc | Process of making cellulose acetate tow |
US7487720B2 (en) | 2007-03-05 | 2009-02-10 | Celanese Acetate Llc | Method of making a bale of cellulose acetate tow |
US9155335B2 (en) | 2007-12-17 | 2015-10-13 | Celanese Acetate Llc | Degradable cigarette filter |
US9155772B2 (en) | 2008-12-08 | 2015-10-13 | Philip Morris Usa Inc. | Soft, chewable and orally dissolvable and/or disintegrable products |
US8397733B2 (en) * | 2010-01-15 | 2013-03-19 | Celanese Acetate Llc | Degradable cigarette filter: pill with multilayered coating |
US20130096297A1 (en) | 2011-10-14 | 2013-04-18 | Celanese Acetate Llc | Methods for Synthesizing Acylated Cellulose Through Instillation of an Acidic Catalyst |
US20130115452A1 (en) | 2011-11-03 | 2013-05-09 | Celanese Acetate Llc | High Denier Per Filament and Low Total Denier Tow Bands |
US8967155B2 (en) | 2011-11-03 | 2015-03-03 | Celanese Acetate Llc | Products of high denier per filament and low total denier tow bands |
US20130220349A1 (en) * | 2012-02-23 | 2013-08-29 | Celanese Acetate Llc | Deformable tablet with water triggered catalyst release |
US20130251804A1 (en) * | 2012-03-21 | 2013-09-26 | Emphascience, Inc. | Method to improve the safety of handling of high potency drugs in solid dosage forms without changing their efficacy |
CH706380A1 (de) * | 2012-04-13 | 2013-10-15 | Fluid Solids Ag C O Studio Beat Karrer | Abbaubares Material aus biologischen Komponenten. |
US9119419B2 (en) * | 2012-10-10 | 2015-09-01 | R.J. Reynolds Tobacco Company | Filter material for a filter element of a smoking article, and associated system and method |
AP2015008369A0 (en) | 2013-04-15 | 2015-04-30 | Sunsho Pharmaceutical Co Ltd | Disintegrable capsule, manufacturing method for same, and smoking device containing said disintegrable capsule |
EP3031847A1 (en) * | 2014-12-11 | 2016-06-15 | Solvay Acetow GmbH | Polymer composition comprising basic additive, process and articles comprising said polymer composition |
-
2021
- 2021-02-10 JP JP2022543668A patent/JP2023514048A/ja active Pending
- 2021-02-10 CN CN202180009633.7A patent/CN114981311A/zh active Pending
- 2021-02-10 CA CA3169863A patent/CA3169863A1/en active Pending
- 2021-02-10 KR KR1020227031384A patent/KR20220141329A/ko active Search and Examination
- 2021-02-10 EP EP21753286.0A patent/EP4103621A4/en active Pending
- 2021-02-10 MX MX2022009803A patent/MX2022009803A/es unknown
- 2021-02-10 US US17/172,727 patent/US11723401B2/en active Active
- 2021-02-10 BR BR112022015871A patent/BR112022015871A2/pt unknown
- 2021-02-10 WO PCT/US2021/017428 patent/WO2021163171A1/en active Search and Examination
-
2023
- 2023-01-09 US US18/094,642 patent/US20230157353A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US11723401B2 (en) | 2023-08-15 |
US20230157353A1 (en) | 2023-05-25 |
MX2022009803A (es) | 2022-09-12 |
WO2021163171A1 (en) | 2021-08-19 |
EP4103621A1 (en) | 2022-12-21 |
EP4103621A4 (en) | 2024-03-20 |
US20210244088A1 (en) | 2021-08-12 |
CN114981311A (zh) | 2022-08-30 |
CA3169863A1 (en) | 2021-08-19 |
JP2023514048A (ja) | 2023-04-05 |
KR20220141329A (ko) | 2022-10-19 |
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