JPWO2019043134A5 - - Google Patents

Download PDF

Info

Publication number
JPWO2019043134A5
JPWO2019043134A5 JP2020512527A JP2020512527A JPWO2019043134A5 JP WO2019043134 A5 JPWO2019043134 A5 JP WO2019043134A5 JP 2020512527 A JP2020512527 A JP 2020512527A JP 2020512527 A JP2020512527 A JP 2020512527A JP WO2019043134 A5 JPWO2019043134 A5 JP WO2019043134A5
Authority
JP
Japan
Prior art keywords
plastic article
polyester
article according
less
gum
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.)
Granted
Application number
JP2020512527A
Other languages
Japanese (ja)
Other versions
JP2020531671A (en
JP7321146B2 (en
Publication date
Application filed filed Critical
Priority claimed from PCT/EP2018/073416 external-priority patent/WO2019043134A1/en
Publication of JP2020531671A publication Critical patent/JP2020531671A/en
Priority to JP2022212427A priority Critical patent/JP2023052176A/en
Publication of JPWO2019043134A5 publication Critical patent/JPWO2019043134A5/ja
Application granted granted Critical
Publication of JP7321146B2 publication Critical patent/JP7321146B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Description

本発明において、用語「液体組成物」とは、流体形態、すなわち組成物がその中に含まれている容器の形態をとる組成物に対応する。本発明において、組成物は、室温、および/または部分的もしくは完全に融解したポリマーに組み込む温度で液体形態である。本明細書で使用する場合、用語「多糖類」とは、グリコシド結合によって互いに結合された単糖類単位からなる長鎖で構成された分子を指す。多糖類の構造は、直鎖から高度に分岐していてもよい。例としては、デンプンおよびグリコーゲン等の貯蔵多糖類ならびにセルロースおよびキチン等の構造多糖類が挙げられる。多糖類としては、天然多糖類または架橋、酸化、アセチル化、部分加水分解等による化学修飾された多糖類が挙げられる。炭化水素ポリマーは、その供給源(海洋、植物、微生物または動物)、構造(直鎖、分岐)、および/または物理的挙動に応じて分類されてよい(例えば、ガムまたはヒドロコロイドとしての指定をいい、多糖類が熱水または冷水中で水和し、低濃度のガムまたはヒドロコロイドの粘稠溶液または分散液を形成する特性を指す)。本発明において、多糖類は、「Encapsulation Technologies for Active Food Ingredients and Food Processing -Chapter 3-Materials for Encapsulation- Christine Wandrey,Artur Bartkowiak,and Stephen E. Harding」に記載された分類に従って、
- デンプンおよび誘導体、例えばアミロース、アミロペクチン、マルトデキストリン、グルコースシロップ、デキストリン、シクロデキストリン、
- セルロースおよび誘導体、例えばメチルセルロース、ヒドロキシプロピルメチルセルロース、エチルセルロース等、
- アラビアゴム(またはアカシアゴム)、トラガカントゴム、グアーガム、イナゴマメゴム、カラヤゴム、メスキートゴム、ガラクトマンナン、ペクチン、可溶性ダイズ多糖類を含むがこれらに限定されない、植物ガムまたは天然ガムとも呼ばれる植物の滲出液および抽出物、
- 海洋抽出物、例えばカラギーナンおよびアルギネート、
- 微生物および動物多糖類、例えばジェラン、デキストラン、キサンタンおよびキトサン
に分類されてよい。
In the present invention, the term "liquid composition" corresponds to a composition in fluid form, i.e., in the form of a container in which the composition is contained. In the present invention, the composition is in liquid form at room temperature and/or at the temperature of incorporation into a partially or completely molten polymer. As used herein, the term "polysaccharide" refers to molecules composed of long chains of monosaccharide units linked together by glycosidic bonds. The structure of the polysaccharide can be linear to highly branched. Examples include storage polysaccharides such as starch and glycogen and structural polysaccharides such as cellulose and chitin. Polysaccharides include natural polysaccharides or polysaccharides chemically modified by cross-linking, oxidation, acetylation, partial hydrolysis, and the like. Hydrocarbon polymers may be classified according to their source (marine, plant, microbial or animal), structure (linear, branched), and/or physical behavior (e.g., designation as gum or hydrocolloid). refers to the property of polysaccharides to hydrate in hot or cold water to form viscous solutions or dispersions of low concentrations of gums or hydrocolloids). In the present invention, polysaccharides are defined in "Encapsulation Technologies for Active Food Ingredients and Food Processing -Chapter 3-Materials for Encapsulation- Christine Wandrey, Artur Bartko wiak, and Stephen E. Harding",
- starches and derivatives such as amylose, amylopectin, maltodextrins, glucose syrups, dextrins, cyclodextrins,
- cellulose and derivatives such as methylcellulose, hydroxypropylmethylcellulose, ethylcellulose, etc.
- plant exudates, also called plant gums or natural gums , including but not limited to gum arabic (or acacia), gum tragacanth, guar gum, locust bean gum, karaya gum, mesquite gum, galactomannan, pectin, soluble soy polysaccharides and extract,
- marine extracts such as carrageenans and alginates,
- microbial and animal polysaccharides, such as gellan, dextran, xanthan and chitosan.

特定の実施形態において、プラスチック物品は、少なくとも1種の天然ポリマーをさらに含んでもよい。天然ポリマーは、リグニン、多糖類、例えばセルロースまたはヘミセルロース、デンプン、キチン、キトサン、およびそれらの誘導体またはブレンド/混合物の群から選択されてよい。特定の実施形態において、天然ポリマーは、マスターバッチ組成物の製造に使用する前に、(例えば、水またはグリセロール等の可塑剤により)可塑化される。このような可塑化工程は、天然ポリマーの化学構造を改変し、プラスチック製造プロセスで使用できるようにする。好ましくは、プラスチック物品は、セルロース、デンプン、穀粉、ガムおよび誘導体から選択される少なくとも1種の天然ポリマーをさらに含む。より好ましくは、本発明のプラスチック物品は、少なくともデンプンまたは穀粉、さらにより好ましくは可塑化されたデンプンまたは穀粉をさらに含む。特に、デンプンはグリセロールによって可塑化させた。 In certain embodiments, the plastic article may further comprise at least one natural polymer. Natural polymers may be selected from the group of lignin, polysaccharides such as cellulose or hemicellulose, starch, chitin, chitosan, and derivatives or blends/mixtures thereof. In certain embodiments, the natural polymer is plasticized (eg, with water or a plasticizer such as glycerol) prior to use in making the masterbatch composition. Such a plasticizing process modifies the chemical structure of natural polymers, making them usable in plastic manufacturing processes. Preferably, the plastic article further comprises at least one natural polymer selected from cellulose, starch, flour, gums and derivatives. More preferably, the plastic article of the present invention further comprises at least starch or flour, even more preferably plasticized starch or flour. In particular, starch was plasticized with glycerol.

多糖類担体は、好ましくは、デンプン誘導体、天然ガム、海洋抽出物、微生物および動物多糖類から選択される。特に、そのような多糖類はデンプン誘導体であり、好ましくはマルトデキストリンである。あるいは、そのような多糖類は天然ガムであり、好ましくはアラビアゴム、グアーガム、トラガカントゴム、カラヤゴムから選択され、さらにより好ましくはアラビアゴムから選択される。あるいは、そのような多糖類は海洋抽出物であり、好ましくはカラギーナンまたはアルギネートから選択される。あるいは、そのような多糖類は微生物多糖類であり、好ましくはキサンタンである。あるいは、そのような多糖類は動物多糖類であり、好ましくはキトサンである。 Polysaccharide carriers are preferably selected from starch derivatives, natural gums , marine extracts, microbial and animal polysaccharides. In particular, such polysaccharides are starch derivatives, preferably maltodextrin. Alternatively, such polysaccharides are natural gums , preferably selected from gum arabic, guar gum, gum tragacanth, gum karaya, even more preferably gum arabic. Alternatively, such polysaccharides are marine extracts, preferably selected from carrageenans or alginates. Alternatively, such polysaccharide is a microbial polysaccharide, preferably xanthan. Alternatively, such polysaccharide is an animal polysaccharide, preferably chitosan.

本発明によれば、プラスチック物品を調製するために使用される生物学的物質は、ポリエステル分解活性を有する当該生物学的物質、担体および水性溶媒を含む液体組成物の下で供給され、担体はデンプン誘導体、天然ガム、海洋抽出物、微生物および動物多糖類から選択される多糖類である。 According to the present invention, the biological material used to prepare the plastic article is provided under a liquid composition comprising the biological material having polyester degradation activity, a carrier and an aqueous solvent, wherein the carrier is Polysaccharides selected from starch derivatives, natural gums , marine extracts, microbial and animal polysaccharides.

特定の実施形態において、担体は天然ガムである。好ましくは、担体は、アラビアゴム、グアーガム、トラガカントゴム、カラヤゴムから選択され、より好ましくは、担体はアラビアゴムである。特定の実施形態において、アラビアゴム/水性溶媒の重量比は、0.1~1、好ましくは0.3~0.8、より好ましくは0.35~0.6、さらにより好ましくは0.4~0.5である。別の好ましい実施形態において、アラビアゴム/水性溶媒の重量比は0.8超、好ましくは0.8~1である。特に、組成物中のアラビアゴムの量は、組成物中の最大溶解度の6%~100%、好ましくはその最大溶解度の40%~100%、好ましくはその最大溶解度の60%~100%である。別の特定の実施形態において、組成物は、4重量%超、好ましくは10%超、より好ましくは15%超、さらにより好ましくは20%超のアラビアゴムを含む。別の好ましい実施形態において、組成物は、70重量%未満、好ましくは60重量%未満のアラビアゴムを含む。特定の実施形態において、組成物は、5%~70%、好ましくは10%~60%のアラビアゴムを含む。別の特定の実施形態において、組成物は、10%~50%のアラビアゴムを含む。 In certain embodiments, the carrier is natural gum . Preferably, the carrier is selected from gum arabic, guar gum, gum tragacanth, gum karaya, more preferably the carrier is gum arabic. In certain embodiments, the gum arabic/aqueous solvent weight ratio is 0.1 to 1, preferably 0.3 to 0.8, more preferably 0.35 to 0.6, even more preferably 0.4 ~0.5. In another preferred embodiment, the gum arabic/aqueous solvent weight ratio is greater than 0.8, preferably 0.8-1. In particular, the amount of gum arabic in the composition is between 6% and 100% of its maximum solubility in the composition, preferably between 40% and 100% of its maximum solubility, preferably between 60% and 100% of its maximum solubility. . In another particular embodiment, the composition comprises more than 4% by weight, preferably more than 10%, more preferably more than 15%, even more preferably more than 20% gum arabic. In another preferred embodiment, the composition comprises less than 70% by weight, preferably less than 60% by weight gum arabic. In certain embodiments, the composition comprises 5% to 70%, preferably 10% to 60% gum arabic. In another particular embodiment, the composition comprises 10% to 50% gum arabic.

特定の実施形態において、液体組成物は、デンプン誘導体、天然ガム、海洋抽出物、微生物および動物多糖類から選択される少なくとも2種の担体を含む。別の特定の実施形態において、担体/生物学的物質の比は0.8~1.2、好ましくは約1である。別の特定の実施形態において、担体/生物学的物質の比は1超、好ましくは2超である。本発明によれば、液体組成物は、当該組成物中の生物学的物質として使用されるポリエステル分解微生物の培養上清に由来する糖、タンパク質、脂質、有機酸、塩およびビタミンをさらに含んでもよい。このような上清は、酵素の濃度を増加させるため、および/またはDNAもしくは細胞破壊片等の他の成分を除去するために、(例えば、機械的または物理的または化学的に)事前に処理されてもよい。
In certain embodiments, the liquid composition comprises at least two carriers selected from starch derivatives, natural gums , marine extracts, microbial and animal polysaccharides. In another particular embodiment, the carrier/biological agent ratio is between 0.8 and 1.2, preferably about 1. In another particular embodiment, the carrier/biological agent ratio is greater than one, preferably greater than two. According to the present invention, the liquid composition may further comprise sugars, proteins, lipids, organic acids, salts and vitamins derived from the culture supernatant of polyester-degrading microorganisms used as biological substances in the composition. good. Such supernatants are pretreated (e.g., mechanically or physically or chemically) to increase the concentration of enzymes and/or to remove other components such as DNA or cellular debris. may be

Claims (15)

少なくとも1種のポリエステルと、ポリエステル分解活性を有し、かつ前記ポリエステルを分解できる生物学的物質とを含む生分解性プラスチック物品であって、前記生物学的物質は、ポリエステル分解活性を有する酵素を少なくとも含み、前記生分解性プラスチック物品は、天然ガムから選択される多糖類担体を含み、前記酵素は、前記ポリエステルを分解できる、生分解性プラスチック物品。 1. A biodegradable plastic article comprising at least one polyester and a biological substance having polyester-degrading activity and capable of degrading said polyester, said biological substance containing an enzyme having polyester-degrading activity. A biodegradable plastic article comprising at least, said biodegradable plastic article comprising a polysaccharide carrier selected from natural gums , said enzyme being capable of degrading said polyester. 前記ポリエステルは140℃超の融解温度を有する、請求項1に記載のプラスチック物品。 The plastic article of Claim 1, wherein said polyester has a melting temperature greater than 140°C. 前記ポリエステルは、乳酸および/またはコハク酸および/またはテレフタル酸のコポリマーから選択される、請求項2に記載のプラスチック物品。 3. The plastic article according to claim 2, wherein said polyester is selected from copolymers of lactic acid and/or succinic acid and/or terephthalic acid. 前記天然ガムは、アラビアゴム、グアーガム、トラガカントゴム、カラヤゴムおよびこれらの混合物から選択される、請求項1~3のいずれか一項に記載のプラスチック物品。 A plastic article according to any preceding claim, wherein the natural gum is selected from gum arabic, guar gum, tragacanth gum, karaya gum and mixtures thereof. 前記天然ガムはアラビアゴムである、請求項4に記載のプラスチック物品。 5. The plastic article of claim 4, wherein said natural gum is gum arabic. 140℃未満の融解温度および/または70℃未満のガラス転移温度を有する担体ポリマーをさらに含む、請求項2~5のいずれか一項に記載のプラスチック物品。 Plastic article according to any one of claims 2 to 5, further comprising a carrier polymer having a melting temperature of less than 140°C and/or a glass transition temperature of less than 70°C. 前記140℃未満の融解温度および/または70℃未満のガラス転移温度を有する担体ポリマーは、ポリエステル、デンプン、EVAおよびこれらの混合物から選択される、請求項6に記載のプラスチック物品。 7. Plastic article according to claim 6, wherein the carrier polymer with a melting temperature below 140<0>C and/or a glass transition temperature below 70<0>C is selected from polyesters, starches, EVA and mixtures thereof. 前記140℃未満の融解温度および/または70℃未満のガラス転移温度を有する担体ポリマーは、ポリカプロラクトン(PCL)、ポリブチレンサクシネートアジペート(PBSA)、ポリブチレンアジペートテレフタレート(PBAT)、ポリジオキサノン(PDS)、ポリヒドロキシアルカノエート(PHA)、ポリ乳酸(PLA)およびこれらの混合物から選択されるポリエステルである、請求項7に記載のプラスチック物品。 Said carrier polymer having a melting temperature of less than 140° C. and/or a glass transition temperature of less than 70° C. is polycaprolactone (PCL), polybutylene succinate adipate (PBSA), polybutylene adipate terephthalate (PBAT), polydioxanone (PDS) , polyhydroxyalkanoate (PHA), polylactic acid (PLA) and mixtures thereof. 前記140℃未満の融解温度および/または70℃未満のガラス転移温度を有する担体ポリマーは、ポリカプロラクトン(PCL)、EVA、PBAT、PLAおよびこれらの混合物から選択される、請求項8に記載のプラスチック物品。 Plastic according to claim 8, wherein the carrier polymer with a melting temperature below 140°C and/or a glass transition temperature below 70°C is selected from polycaprolactone (PCL), EVA, PBAT, PLA and mixtures thereof. Goods. 前記生物学的物質は、前記プラスチック物品の総重量の11重量%未満である、請求項1~9のいずれか一項に記載のプラスチック物品。 A plastic article according to any one of the preceding claims, wherein said biological material is less than 11% by weight of the total weight of said plastic article. プラスチック物品の総重量に基づいて、
- 10~98%のポリエステルであるポリ乳酸(PLA)と、
- 0.01~10%の多糖類担体と、
- 0~30%の140℃未満の融解温度および/または70℃未満のガラス転移温度を有する担体ポリマーと、
- 0.01~10%のPLA分解活性を有する生物学的物質と
を含む、請求項2~10のいずれか一項に記載のプラスチック物品。
Based on the total weight of the plastic article,
- polylactic acid (PLA), which is 10-98% polyester;
- 0.01 to 10% polysaccharide carrier;
- 0-30% of a carrier polymer with a melting temperature below 140°C and/or a glass transition temperature below 70°C,
- The plastic article according to any one of claims 2 to 10, comprising 0.01 to 10% of a biological substance with PLA-degrading activity.
少なくとも3%の140℃未満の融解温度および/または70℃未満のガラス転移温度を有する担体ポリマーを含む、請求項6~11のいずれか一項に記載のプラスチック物品。 Plastic article according to any one of claims 6 to 11, comprising at least 3% of the carrier polymer having a melting temperature of less than 140°C and/or a glass transition temperature of less than 70°C. 0.1%~1%の多糖類担体を含む、請求項1~12のいずれか一項に記載のプラスチック物品。 A plastic article according to any one of the preceding claims, comprising 0.1% to 1% polysaccharide carrier. 250μm未満の厚みを有するプラスチックフィルムである、請求項1~13のいずれか一項に記載のプラスチック物品。 The plastic article according to any one of claims 1 to 13, which is a plastic film having a thickness of less than 250 µm. 硬質物品である、請求項1~14のいずれか一項に記載のプラスチック物品。
A plastic article according to any one of claims 1 to 14, which is a rigid article.
JP2020512527A 2017-08-31 2018-08-31 Biodegradable polyester articles containing enzymes Active JP7321146B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022212427A JP2023052176A (en) 2017-08-31 2022-12-28 Biodegradable polyester article comprising enzyme

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17188781.3 2017-08-31
EP17188781 2017-08-31
PCT/EP2018/073416 WO2019043134A1 (en) 2017-08-31 2018-08-31 Biodegradable polyester article comprising enzymes

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022212427A Division JP2023052176A (en) 2017-08-31 2022-12-28 Biodegradable polyester article comprising enzyme

Publications (3)

Publication Number Publication Date
JP2020531671A JP2020531671A (en) 2020-11-05
JPWO2019043134A5 true JPWO2019043134A5 (en) 2023-05-26
JP7321146B2 JP7321146B2 (en) 2023-08-04

Family

ID=59790940

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020512527A Active JP7321146B2 (en) 2017-08-31 2018-08-31 Biodegradable polyester articles containing enzymes
JP2022212427A Pending JP2023052176A (en) 2017-08-31 2022-12-28 Biodegradable polyester article comprising enzyme

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022212427A Pending JP2023052176A (en) 2017-08-31 2022-12-28 Biodegradable polyester article comprising enzyme

Country Status (10)

Country Link
US (2) US11773257B2 (en)
EP (1) EP3676329A1 (en)
JP (2) JP7321146B2 (en)
KR (2) KR20230131950A (en)
CN (2) CN116790108A (en)
AU (1) AU2018326547A1 (en)
BR (1) BR112020004040B1 (en)
CA (1) CA3073791A1 (en)
MX (1) MX2020002264A (en)
WO (1) WO2019043134A1 (en)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11046840B2 (en) 2015-06-30 2021-06-29 BiologiQ, Inc. Methods for lending biodegradability to non-biodegradable plastic materials
US11111363B2 (en) 2015-06-30 2021-09-07 BiologiQ, Inc. Articles formed with renewable and/or sustainable green plastic material and carbohydrate-based polymeric materials lending increased strength and/or biodegradability
US11926940B2 (en) 2015-06-30 2024-03-12 BiologiQ, Inc. Spunbond nonwoven materials and fibers including starch-based polymeric materials
US11674014B2 (en) 2015-06-30 2023-06-13 BiologiQ, Inc. Blending of small particle starch powder with synthetic polymers for increased strength and other properties
US11926929B2 (en) 2015-06-30 2024-03-12 Biologiq, Inc Melt blown nonwoven materials and fibers including starch-based polymeric materials
US11359088B2 (en) 2015-06-30 2022-06-14 BiologiQ, Inc. Polymeric articles comprising blends of PBAT, PLA and a carbohydrate-based polymeric material
US11879058B2 (en) 2015-06-30 2024-01-23 Biologiq, Inc Yarn materials and fibers including starch-based polymeric materials
US11674018B2 (en) 2015-06-30 2023-06-13 BiologiQ, Inc. Polymer and carbohydrate-based polymeric material blends with particular particle size characteristics
KR20210024448A (en) * 2018-04-23 2021-03-05 바이올로지크, 인코퍼레이티드 Addition of additives that impart biodegradability to plastic materials
FR3083543B1 (en) 2018-07-06 2021-03-05 Carbiolice HIGH PLA PLASTIC MATERIAL INCLUDING A CITRATE ESTER
FR3083544B1 (en) 2018-07-06 2020-09-11 Carbiolice HIGH PLASTIC MATERIAL CONTAINING LACTIC ACID OLIGOMERS
MX2021001045A (en) 2018-07-27 2021-04-12 Carbios Novel esterases and uses thereof.
JP2021531030A (en) 2018-07-27 2021-11-18 キャルビオスCarbios New esterases and their use
JP2021531032A (en) 2018-07-27 2021-11-18 キャルビオスCarbios New esterases and their use
AU2020236833A1 (en) * 2019-03-09 2021-10-07 Ashok Chaturvedi Converting non-biodegradable polymeric granules and components to biodegradable by surface coating
FR3094268B1 (en) 2019-03-28 2021-03-19 Carbiolice MULTI-LAYER ENZYMED ARTICLE
FR3098519B1 (en) 2019-07-10 2021-07-23 Carbiolice HIGH PLA PLASTIC MATERIAL INCLUDING PPGDGE
MX2022000469A (en) 2019-07-11 2022-02-03 Carbios Esterases and uses thereof.
CA3145465A1 (en) 2019-07-11 2021-01-14 Carbios Novel esterases and uses thereof
CN114829470B (en) * 2019-12-19 2024-01-23 卡比奥斯公司 Foamed plastic composition
FR3106592B1 (en) * 2020-01-24 2022-08-05 Carbiolice Process for the Preparation of an Enzyme Masterbatch
FR3106591B1 (en) * 2020-01-24 2022-08-05 Carbiolice USE OF AN ENZYME BLEND TO IMPROVE THE MECHANICAL PROPERTIES OF AN ARTICLE COMPRISING THE ENZYME BLEND AND A BIODEGRADABLE POLYMER
US11643261B2 (en) * 2020-02-28 2023-05-09 Illinois Tool Works Inc. Biodegradable multi-pack carriers
US20210301138A1 (en) * 2020-03-30 2021-09-30 Shantu Patel Syringes made from bioplastic resins
EP4188299A1 (en) * 2020-07-31 2023-06-07 Kimberly-Clark Worldwide, Inc. Auto-biodegradable absorbent articles
DE102020125863A1 (en) 2020-10-02 2022-04-07 Theiß Klingelhöfer Biodegradable container
US11029920B1 (en) * 2020-10-21 2021-06-08 Chariot Technologies Lab, Inc. Execution of a conditional statement by an arithmetic and/or bitwise unit
CN112405931B (en) * 2020-10-26 2022-09-20 苏州和塑美科技有限公司 Preparation method of nano-montmorillonite reinforced starch-based biodegradable blown film material, product and application thereof
US20230399628A1 (en) 2020-10-27 2023-12-14 Carbios Novel esterases and uses thereof
WO2022090290A1 (en) 2020-10-27 2022-05-05 Carbios Novel esterases and uses thereof
CN116529373A (en) 2020-10-27 2023-08-01 卡比奥斯公司 New esterases and their use
EP4237551A1 (en) 2020-10-27 2023-09-06 Carbios Novel esterases and uses thereof
KR102263577B1 (en) * 2020-11-27 2021-06-10 서평강 Mask with dust removal layer and antibacterial filter layer
EP4259869A1 (en) 2020-12-08 2023-10-18 Wacker Chemie AG Textile sheet material
JP6916571B1 (en) 2021-03-25 2021-08-11 株式会社Tbm Resin composition and molded product
FR3125533A1 (en) 2021-07-20 2023-01-27 Carbiolice Process for the Preparation of an Enzyme Masterbatch
IT202100021239A1 (en) * 2021-08-06 2023-02-06 Global Bio Paper S R L BIOCOMPOSTABLE COMPOSITION
CN113717507A (en) * 2021-10-07 2021-11-30 红河弘毅农业发展有限责任公司 Tobacco planting biodegradable mulching film capable of improving soil performance and preparation method thereof
CA3237152A1 (en) 2021-11-16 2023-05-25 Alain Marty Esterases and uses thereof
WO2023088909A2 (en) 2021-11-16 2023-05-25 Carbios Novel esterases and uses thereof
CN115160654A (en) * 2022-07-13 2022-10-11 集美大学 Modified cellulose acetate fiber capable of being degraded by microorganisms and preparation method thereof
EP4321616A1 (en) 2022-08-09 2024-02-14 Covestro Deutschland AG Thermally stable carboxylic ester hydrolases in layered double hydroxides for intrinsic recyclable polymers
FR3139500A1 (en) 2022-09-14 2024-03-15 Carbiolice ENZYMATED MULTILAYER ARTICLE with water barrier properties
FR3139569A1 (en) 2022-09-14 2024-03-15 Carbiolice SINGLE-LAYER ENZYMATED ARTICLE with water barrier properties
CN116987339B (en) * 2023-09-26 2024-01-16 东莞市贵来新材料科技有限公司 Degradable bamboo fiber-based polymer material and preparation method thereof

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3068174B2 (en) * 1990-10-30 2000-07-24 株式会社島津製作所 Biodegradable plastic
US5739244A (en) 1994-03-23 1998-04-14 Fisk; Donald Polymer composition containing prime starch
US6176915B1 (en) 1995-04-14 2001-01-23 Standard Starch, L.L.C. Sorghum meal-based biodegradable formulations, shaped products made therefrom, and methods of making said shaped products
US7241832B2 (en) * 2002-03-01 2007-07-10 bio-tec Biologische Naturverpackungen GmbH & Co., KG Biodegradable polymer blends for use in making films, sheets and other articles of manufacture
JP3922033B2 (en) 2001-03-29 2007-05-30 日本製紙株式会社 Plastic film packaging bags and composite packaging bags
CA2452424C (en) 2001-07-13 2008-09-23 Biorepla Corporation Biodegradable plastic composition
FR2856405B1 (en) 2003-06-20 2006-02-17 Ulice BIODEGRADABLE MATERIAL BASED ON POLYMERS AND PLASTICATED CEREAL MATERIALS, METHOD FOR MANUFACTURING THE SAME AND USES THEREOF
JP4543211B2 (en) 2004-07-26 2010-09-15 独立行政法人産業技術総合研究所 Biodegradable resin composition and molded product thereof
CN1322045C (en) * 2005-07-27 2007-06-20 丁宏广 Bactericidal enzyme agglomerate, bactericidal enzyme polymer monofilament and its preparing process and uses
FR2903042B1 (en) 2006-07-03 2010-12-24 Ulice BIODEGRADABLE HETEROGENE FILM
GB2464285A (en) 2008-10-08 2010-04-14 Wells Plastics Ltd Transition metal additives for enhancing polymer degradation
FR2984354A1 (en) 2011-12-20 2013-06-21 Centre Nat Rech Scient PROCESS FOR PREPARING POLYMER ALLOY / ENZYMES
JP6449165B2 (en) 2012-11-20 2019-01-09 キャルビオスCarbios How to recycle plastic products
PT3209771T (en) 2014-10-21 2021-01-12 Centre Nat Rech Scient Polypeptide having a polyester degrading activity and uses thereof
US10508269B2 (en) 2015-03-13 2019-12-17 Carbios Polypeptide having a polyester degrading activity and uses thereof
MX2017016068A (en) 2015-06-12 2018-11-09 Carbios Masterbatch composition comprising a high concentration of biological entities.

Similar Documents

Publication Publication Date Title
JPWO2019043134A5 (en)
Seddiqi et al. Cellulose and its derivatives: towards biomedical applications
Abhilash et al. Biopolymers for biocomposites and chemical sensor applications
Vilarinho et al. Nanocellulose in green food packaging
Abdul Khalil et al. Cellulose reinforced biodegradable polymer composite film for packaging applications
Khalil et al. Biodegradable polymer films from seaweed polysaccharides: A review on cellulose as a reinforcement material
Yu Biodegradable polymer blends and composites from renewable resources
Zhu Recent advances in modifications and applications of sago starch
Lizardi-Mendoza et al. Chemical characteristics and functional properties of chitosan
Gaspar et al. Reducing water absorption in compostable starch-based plastics
De Azeredo et al. The use of biomass for packaging films and coatings
Singh et al. Biopolymers and their classifications
Abbasi Water resistance, weight loss and enzymatic degradation of blends starch/polyvinyl alcohol containing SiO2 nanoparticle
Bajpai Biobased polymers: properties and applications in packaging
Chan et al. Bioplastics from agricultural waste
Rajeswari et al. Biopolymer blends and composites: processing technologies and their properties for industrial applications
Arfin et al. Polymer materials: from the past to the future
CN104893009A (en) Starch-based composite and preparation method thereof
Shahabi-Ghahfarrokhi et al. Characteristics of biopolymers from natural resources
Vilela et al. Development and applications of cellulose nanofibres based polymer nanocomposites
Yu et al. Polymeric materials from renewable resources
Manuel et al. A review on starch and cellulose-enhanced superabsorbent hydrogel
Wang et al. Biopolymer-based Self-healing Hydrogels: A Short Review
Lončarić et al. Deep eutectic solvents in the production of biopolymer-based materials
Torrenegra et al. Preparation of biodegradable films based on modified Colombian starches from Ipomoea batatas, Manihot esculenta, Dioscorea rotundata and Zea mays