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WO/2023/227426A1 |
In general, the present invention relates to lignin-derived monomers, as well as polymers prepared with these lignin-derived monomers. Furthermore, the invention relates to methods to prepare these monomers from feedstock rich in lignin,...
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WO/2023/215335A1 |
Psychoactive compounds are derivatized to carry one or more functional groups to assist in manufacturing and to obtain beneficial pharmacologic and biologic properties.
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WO/2023/194867A1 |
The present invention relates to a method for producing carbon comprising the steps of: providing lignin having a total metal content of less than 200 ppm to heat treatment at one or more temperatures in the range of from 300°C and 1500...
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WO/2023/194866A1 |
The present invention relates to a method for purifying lignin comprising the steps of: providing lignin in solid form, immersing the lignin in an acidic aqueous solution so as to remove metals from the lignin to the acidic aqueous solut...
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WO/2023/180780A1 |
The subject of the invention is a process for the preparation of food-grade fulvic acid and/or humic acid from peat, xyloid lignite, leonardite, wherein (i) the raw material is subjected to acid pretreatment, and then a solid-liquid sepa...
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WO/2023/170330A1 |
A method for purifying lignin-based filler is disclosed. The method comprises providing a slurry comprising lignin-based filler and subjecting the provided slurry comprising lignin-based filler to a purification treatment comprising a wa...
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WO/2023/147250A1 |
A lignan separation and depolymerization assembly, including a soaking tank, an intake port operationally connected to the soaking tank, a high-pressure vapor explosion tank connected in fluidic communication with the soaking tank, and a...
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WO/2023/147258A1 |
The present disclosure provides a detergent additives and methods for preparing a sulfurized alkyl phenate product to achieve a high sulfurization ratio and low levels of un¬ sulfurized alkyl phenols.
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WO/2023/136785A1 |
The invention relates to a standardized extraction method for obtaining noscapine from opium capsules.
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WO/2023/118271A1 |
A material derived from functionalized lignin and triglyceride is provided where the material is crosslinked with a sulphur containing vulcanization agent. The material may have elastomeric properties.
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WO/2023/092241A1 |
A process for lignin depolymerization is disclosed herein. The process comprises providing a solution comprising dissolved lignin; adding an oxidation catalyst to the solution comprising dissolved lignin; and heating the solution to prov...
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WO/2023/092027A1 |
Methods and systems for preparing agricultural residue or other agricultural feedstock for use as a pulp. The method includes providing non-wood agricultural residue (e.g., corn stover) or other agricultural feedstock that includes agric...
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WO/2023/091073A1 |
The present disclosure relates to colloidal dispersions comprising lignin. The colloidal dispersions comprise a first lignin, a second lignin and an aqueous liquid continuous phase. The colloidal dispersion has a dispersion pH. The first...
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WO/2023/079381A1 |
A system is provided for treating fluids, such as a composition comprising lignin and/or a hydrocarbon-containing material. The fluid is conditioned in a first treatment apparatus and further treated in a second treatment apparatus compr...
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WO/2023/079380A1 |
Lignin-based treatment compositions comprising catholyte solutions are provided. In some embodiments, the composition comprises lignin, in particular technical lignin, and a catholyte solution. In some embodiments the composition further...
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WO/2023/074885A1 |
Provided are white lignin, a white lignin-polysaccharide complex and a method for producing the same. A method for producing white lignin or a white lignin-polysaccharide complex, said method comprising: (a) a step for contacting a plant...
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WO/2023/062562A1 |
The present disclosure relates to a light-brown lignin, with a sweet and woody odour, antioxidant activity and ultraviolet protection for use in cosmetics. The present disclosure also relates to an alkaline method of extracting said lign...
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WO/2023/062895A1 |
This production method of an enzyme stabilizer comprises: steps (1) to (3) for obtaining lignin derivatives by acid solvolysis using a lignocellulosic biomass and a polyalkylene glycol; step (4) for adding a second acid to the liquid fra...
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WO/2023/040251A1 |
A lignin bacteriostatic agent and a preparation method therefor and an application thereof. 1 g of lignin is suspended in 10-50 mL of a molten salt hydrate according to a ratio; 50-500 μL of an inorganic acid and 0.5 g of phenol are add...
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WO/2023/037013A1 |
The invention relates to a method for producing an antioxidant composition from lignin, lignin liquor or black liquor which comprises contacting the lignin, lignin liquor or black liquor with an oxidizing agent, wherein said contacting i...
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WO/2023/039024A1 |
A method for isolating lignin and synthesizing nanocellulose from lignocellulosic materials is provided. The method describes crushing and grinding the lignocellulosic material under pressure with a solid acid catalyst to induce a solid-...
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WO/2023/010210A1 |
Processes are disclosed for the ultrasonic functionalization and extraction of humic acids from carbonaceous feedstocks, in the presence of an oxidant in an alkaline extraction media. Humate fertilizers are provided by these processes, c...
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WO/2023/012841A1 |
A process for treating wet brewer's spent grains for the extraction and integral recovery of their main homogeneous components, specifically protein, cellulose, hemicellulose and lignin.
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WO/2023/009420A1 |
Modified lignin products, processes for making them, and their use to produce rigid polyurethane or polyisocyanurate foams are disclosed. The processes comprise heating a lignin source with a nitrogen source and a starved concentration o...
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WO/2023/287396A1 |
This invention provides improvements to processes for making granular lignin from black liquor. One of the improvements is that the use of a pre-carbonation column reduces the CO2 flow into the sparger of a carbonation column. The pre-ca...
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WO/2023/277774A1 |
The present invention relates to separation of lignin from an aqueous slurry containing lignocellulosic biomass material comprising providing the aqueous slurry having an initial pH level to at least one precipitation phase for precipita...
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WO/2022/258638A1 |
The invention relates to a method for extraction of hemicellulose, lignin and carbohydrates from a lignocellulosic biomass, wherein the method comprises: 1) extracting hemicellulose from lignocellulosic biomass, by heating lignocellulosi...
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WO/2022/247097A1 |
A method for separating active ingredients from Siraitia grosvenorii flowers, comprising: S1, extracting Siraitia grosvenorii flowers with water vapor to obtain wet flowers and a first extracting solution; S2, extracting the wet flowers ...
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WO/2022/232189A1 |
The present invention provides for a method to break a C-C bond in lignosulfonate, the method comprising: (a) optionally sulfonating a lignin to produce a lignosulfonate, (b) contacting a chelator/Fe complex or a Fe(II) cation with a lig...
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WO/2022/221209A1 |
The present invention provides for a method to convert water-insoluble lignin into water-soluble polyacid, the method comprising: (a) contacting a chelator/Fe complex with a water-insoluble lignin to produce a reaction mixture, (b) intro...
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WO/2022/214951A1 |
Compositions are provided for hydrocarbon recovery applications. In some embodiments, the composition comprises lignin, in particular technical lignin, and at least one strain of bacteria capable of biosurfactant production and/or a bios...
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WO/2022/214954A1 |
Drilling fluids or muds are provided for the drilling of a borehole into an earth formation. The drilling fluid or mud may be used for drilling oil and/or natural gas wells in subterranean reservoirs. In some embodiments, the fluid is fo...
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WO/2022/210733A1 |
The present invention provides a technical means for efficiently producing a polyphenol-containing composition from grass-based biomass. More specifically, the present invention provides a method for producing a polyphenol-containing com...
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WO/2022/210735A1 |
The present invention provides a technical means for efficiently producing a polyphenol-containing composition from grass-based biomass. More specifically, the present invention provides a method for producing a polyphenol-containing com...
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WO/2022/203985A1 |
Aspects of the invention are associated with the discovery of processes for converting methane (CH4), present in a methane-containing feed that may be obtained from a variety of sources such as natural gas, to higher hydrocarbons (e.g., ...
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WO/2022/194788A1 |
The present invention relates to a process for fractionating precipitation of lignin from a nonaqueous solution, wherein, in a first process step a), the lignin is dissolved in a solvent selected from the group consisting of substituted ...
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WO/2022/189198A1 |
The invention relates to a method for the catalyzed decomposition of lignin with a high yield and high selectivity for phenolic building blocks and with minimal formation of the coke fraction, and to a catalyst suitable for the method. T...
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WO/2022/156615A9 |
The present invention relates to a preparation method for a non-ester-type tea polyphenol rich in EGC, the method comprising: subjecting crushed and wall-broken tea leaves to enzymatic hydrolysis by using endogenous hydrolase at the cont...
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WO/2022/170032A1 |
The disclosure relates to adhesive compositions, including non-crosslinked resins and crosslinked/cured adhesives joining substrates, as well as related methods for making the compositions and articles. Compared to a conventional phenol ...
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WO/2022/144107A1 |
The invention relates to a method of making an insulation product and a novel insulation product, wherein the insulation product is made by adhering a facing to at least one major surface of a batt of man-made vitreous fibres in a matrix...
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WO/2022/144108A1 |
The invention relates to a flat roof structure comprising a water attenuation layer comprising at least one water attenuation layer comprising at least one water attenuation element formed of man-made vitreous fibres bonded with a cured ...
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WO/2022/144104A1 |
The invention relates to a roofing system for a flat roof or a flat inclined roof of a building with a thermal and/or acoustic insulation, consisting of a structural support, a deck, optionally a vapour control layer, a waterproof membra...
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WO/2022/144111A1 |
The present invention relates to a method of draining water comprising the steps of: - providing a water drainage device, wherein the water drainage device comprises man-made vitreous fibres (MMVF) bonded with a cured aqueous binder comp...
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WO/2022/144103A1 |
The invention relates to a façade system for a building, in particular an External Thermal Insulation Composite System (ETICS), comprising a thermal and/or acoustic insulation, consisting of at least one insulation element being a bonde...
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WO/2022/144106A1 |
The invention relates to a method of making an acoustic product and a novel acoustic product, wherein the acoustic product is made by adhering a facing to a first major surface of an acoustic insulation element by the use of an adhesive ...
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WO/2022/144112A1 |
The present invention is directed to a solid state binder composition, in particular for preparing mineral fiber products.
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WO/2022/144114A1 |
The present invention is directed to a mineral fibre product, comprising mineral fibres bound by a cured binder composition.
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WO/2022/144113A1 |
The present invention relates to a sports field comprising: (i) a lower base layer; (ii) an upper grass and/or artificial grass layer; (iii) a shock pad layer, positioned between the base layer and the grass or artificial grass layer; wh...
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WO/2022/144109A1 |
The invention is directed to a mineral fibre product, comprising mineral fibres in contact with a binder resulting from the curing of an aqueous binder composition free of phenol and formaldehyde.
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WO/2022/133566A1 |
The present invention relates to the processing of and product obtained from lignin, and therefore pertains to the technical field of "management and treatment of waste products/reuse of used materials", and more specifically to the "rec...
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