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Matches 1 - 50 out of 2,993

Document Document Title
WO/2020/184384A1
The purpose of the present invention is to provide a polysaccharide derivative production method that does not require the use of a reagent such as an acid catalyst and is capable of smoothly carrying out a reaction without causing a sid...  
WO/2020/186173A1
The invention provides methods of producing protein-based bioplastics and protein-based biofilms by culturing a microorganism to produce microbial biomass. In particular, the invention relates to protein-based bioplastics and protein-bas...  
WO/2020/177183A1
A lignin fiber nano-fiber material, a stable foam system based on the material, a preparation method therefor and an application thereof. The lignin fiber nano-fiber material comprises the following components: wood flour 0.5‑20 wt%, 2...  
WO/2020/169406A1
The invention relates to a method for the acetylation of lignocellulose-containing fibrous materials and to acetylated lignocellulose-containing fibrous materials obtained according to said method, and to the use thereof.  
WO/2020/161613A1
The invention relates to a new protein hydrogel created on the basis of low-concentrated components: reagents A and B, the method of preparation of protein hydrogel and its use for cell cultures, including 2D and 3D cell cultures, of bot...  
WO/2020/161323A1
The present invention relates to a process for producing bio-oil comprising depolymerized lignin and a unit for producing bio-oil.  
WO/2020/162621A1
Provided are: a method for producing a polyphenol derivative, the method having a step for reacting a polyphenol-containing composition and an aromatic compound having an ortho-para aligning group in a solvent; a polyphenol derivative pr...  
WO/2020/161397A1
The invention is directed to a method for producing a purified lignin salt from alkaline spent liquor from the chemical cooking of lignocellulosic raw materials. The method comprises the steps of decreasing the spent liquor pH to form a ...  
WO/2020/159877A1
Protein-coated materials comprising a substrate, a first coating and a second protein coating, and methods for making these protein-coated materials are provided. The first coating can be a salt coating or a polymer coating. The protein ...  
WO/2020/157333A1
Disclosed is a board made from acetylated rubberwood elements and a method for making same. The acetylated rubberwood elements have an acetyl content of at least 17% and/or are prepared by acetylating rubberwood elements using an acetyla...  
WO/2020/156291A1
The present invention relates to a physical and chemical double cross-linked network high-strength gelatin hydrogel and a preparation method therefor, comprising: using Traut's reagent and methacrylic anhydride reagent to respectively pe...  
WO/2020/154575A1
The present invention is directed to a novel dialdehyde based reagent that is neutralized, wherein the preparation of the reagent includes the steps of provide a dialdehyde; provide a caustic soda; mix both reagents until pH of the diald...  
WO/2020/150443A1
The present disclosure provides layered collagen materials comprising one or more collagen/polymer matrix layers. The collagen/polymer matrix layer(s) are formed of a collagen blended with one or more polymers. The collagen blended withi...  
WO/2016/022032A3
The co-formulation of a wood preservative ('treated') with an inorganic (alkali metal silicates) based flame retardant which undergoes chemical impregnation. Once the 'treated flame retardant" working solution has fully penetrated (sapwo...  
WO/2020/134385A1
Provided are a temperature-sensitive polymer, a synthesis method thereof, and a temperature-sensitive injectable hydrogel. When preparing the temperature-sensitive polymer, first synthesising GelMA and UPyMA; dispersing the three monomer...  
WO/2020/132736A1
The present invention relates to a process of synthesis of a novolac phenolic resin involving the addition of lignin, to a novolac phenolic resin comprising lignin, and to the use of said phenolic resin.  
WO/2020/132738A1
The present invention relates to processes of synthesis of resole phenolic resins using lignin, to resole phenolic resins comprising an aldehyde, lignin, a base, urea and, optionally, phenol, and also to the use of said phenolic resins a...  
WO/2020/126917A1
The invention relates to a process for treating lignocellulosic biomass, involving the following steps in succession: b) a step of pretreating biomass previously put in acidic conditions or at a neutral pH in a pretreatment reactor (3) i...  
WO/2020/128034A1
The invention relates to a system and a method for continuous segmented flow-based fractional dissolution of lignins, functionalized lignins, fractions of lignins, and/or fractions of functionalized lignins.  
WO/2020/118439A1
A process for producing polyhydroxyalkanoates (PHA) is provided. The process comprises: providing a waste stream comprising lignocellulosic materials; adding an calcium-containing mineral to the waste stream; heat-treating the waste stre...  
WO/2020/113302A1
The present invention relates to a biodegradable and/or compostable thermoplastic composition comprising lignin, rigid polymers and flexible polymers for producing rigid items, and also to the use of said composition. A product comprisin...  
WO/2020/112003A1
The present invention relates to a method of producing holocellulose fibres by treating a wood-based raw material with an organic peroxide, wherein the method comprises charging the organic peroxide continuously to the wood-based raw mat...  
WO/2020/109460A1
The present invention relates to a processto manufacture lignin-based polyols (LBP) by ring opening polymerization (ROP) of oxiranes in the presence of lignin and in an organic solvent or mixture thereof using acidic catalysts.The LBP ar...  
WO/2020/109983A1
The present invention relates to a process for lignin dissolution in which partial methylolation of lignin is carried out during the step of preparing a solution of lignin in an aqueous medium comprising alkali and phenol. The lignin pre...  
WO/2020/108067A1
The present document discloses a method for purifying lignin. The method comprises steps of solvent dissolution, ultrasonic vibration, centrifugal filtration, stirring in water at a constant temperature, and membrane filtration and dryin...  
WO/2020/102673A1
The present invention relates to the field of purification of algal extracts, methods for their preparation, the unique composition of such purified extracts and their applications. A particular, detailed example of the invention is prov...  
WO/2020/089655A1
Disclosed is a process of adsorption of lignin, or a derivative thereof, comprising contacting lignin, or a derivative thereof, with a porous organic polymer (POP) comprising cross-linked monomer units each independently comprising one o...  
WO/2020/092673A2
The disclosed invention provides starting compositions for making lignin hybrid polymers, reactions of lignin and polymer precursors to manufacture lignin hybrid polymers, and final lignin hybrid polymers produced. The most important pro...  
WO/2020/084196A1
The present invention relates to a process for the extraction of valuable components from a tannin-rich bark raw-material, by carrying out an alkaline cooking step, followed by acid precipitation to separate the valuable components from ...  
WO/2020/079133A1
The present invention relates to a process of converting feather materials into keratin- rich microfibers and soluble protein hydrolysate, the process comprising using a microbial hydrolysis technique.  
WO/2020/080961A1
Disclosed are keratin fibre cellular components, specifically keratin fibre cuticle and cortical cells, and their use as absorption and filtration media, and in thermal insulation materials. The keratin fibre cellular components may be o...  
WO/2020/080557A1
The purpose of the present invention is to provide a method for obtaining cellulose and/or hemicellulose from a woody material under mild conditions. This production method for cellulose and/or hemicellulose comprises subjecting a woody ...  
WO/2020/075032A1
The present invention relates to an improved process for preparing an aqueous dispersion of lignin and the use of said suspension in the preparation of a resin.  
WO/2020/075033A1
The present invention relates to an improved process for preparing an aqueous dispersion of lignin and the use of said suspension in the preparation of a resin.  
WO/2020/070341A1
The present invention is directed to a method for producing oxidized lignins.  
WO/2020/070338A1
The invention is directed to a method for producing oxidized lignins.  
WO/2020/069871A1
A process for the production of an epoxy resin comprises providing lignin, one or more acids and/or esters derived from epoxidized vegetable oil(s), optionally a solvent and optionally a catalyst to forma reactive mixture,and mixing and ...  
WO/2020/055280A1
The invention relates to the field of environmental protection and can be used to remove liquid hydrocarbons from bodies of water and solid surfaces. A method of producing a liquid hydrocarbon sorbent consists in that a collagen reticula...  
WO/2020/051010A1
Porous amorphous silica can be obtained from siliceous plant matter containing non-siliceous inorganic substances. The siliceous plant matter is soaked in an aqueous solution which includes a chelating agent. The chelating agent is prese...  
WO/2020/050767A1
The present invention relates to a method of producing lignin with reduced amount of guaiacoland etylguaiacol in order to reduce the content of odorous substances by subjecting the ligninto a heating processin order to remove guaiacol.  
WO/2020/045510A1
The purpose of the present invention is to obtain a novel composite material that has more excellent flexibility and more excellent thermal formability, while using a lignocellulose biomass as a starting material. A composite material wh...  
WO/2020/038670A1
The present invention relates to a granular microfibrillated cellulose product comprising a microfibrillated cellulose originating from agricultural biomass, said microfibrillated cellulose product comprising ≤75 wt% of cellulose, pref...  
WO/2020/035599A1
Compositions comprising polysaccharides and oligosaccharides are provided. Methods for the formation of the compositions, including the enzymatic production of the oligosaccharides, and the uses of the compositions in foodstuffs, cosmeti...  
WO/2020/035621A1
A sheet material is disclosed including inherently flame-retardant fibres entangled with tanned collagen fibres. The tanned collagen fibres may be natural tanned collagen fibres derived from animal leather. Also disclosed is a process fo...  
WO/2020/032216A1
The present invention addresses the problem of providing: a lignin-containing solid composition exhibiting high dispersibility and excellent heat resistance; a high performance solid lignin derivative which can be used for dispersants, e...  
WO/2020/025925A1
Lignocellulosic biomass (11) is processed to produce organic chemicals by (a) subjecting the biomass to a first hydrolysis (14) to hydrolyse hemicellulose, to form a liquid component comprising the products of hemicellulose hydrolysis in...  
WO/2020/016429A1
The present invention relates to a microfibrillated cellulose composition comprising microfibrillated cellulose originating from agricultural biomass, comprising: ≥ 30 wt% cellulose, 1-15 wt% pectin, 8-25 wt% hemicellulose, 0-12 wt%, l...  
WO/2020/016424A1
The present invention relates to a microfibrillated cellulose composition comprising a microfibrillated cellulose originating from agricultural biomass, said microfibrillated cellulose composition comprising: > 30 wt% cellulose, 1- 15 wt...  
WO/2020/018516A1
The invention herein provides biofabricated leather materials, solutions comprising collagen that can be used to create biofabricated leather materials, articles comprising biofabricated leather materials, methods for making biofabricate...  
WO/2020/009634A1
The invention relates to a system and a method for feeding comminuted cellulosic material from a low-pressure zone (PL) to a high-pressure zone (PE) with at least 1 bar higher pressure. The invention uses a screw7 feeder having a feeding...  

Matches 1 - 50 out of 2,993