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WO/2023/192452A1 |
Provided is a continuous process for converting waste plastic into recycle for polyethylene polymerization. The process comprises selecting waste plastics containing polyethylene and/or polypropylene and preparing a stable blend of petro...
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WO/2023/191689A1 |
The disclosure is related to a method (200) for recycling objects made of carbon-fiber reinforced plastics, CFRP, and glass-fiber reinforced plastics, GFRP, based on a modular system for the pre-treating the objects to a feedstock for th...
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WO/2023/189661A1 |
The present invention relates to a release sheet which is a laminate having a substrate and, on at least one surface side of the substrate, an intermediate layer and a release agent layer in this order, wherein the intermediate layer is ...
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WO/2023/192446A1 |
Provided is a continuous process for converting waste plastic into recycle for polyethylene polymerization. The process comprises selecting waste plastics containing polyethylene and/or polypropylene and preparing a blend of petroleum an...
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WO/2023/192439A1 |
Provided is a continuous process for converting waste plastic into recycle for polyethylene polymerization. The process comprises selecting waste plastics containing polyethylene and/or polypropylene and preparing a stable blend of petro...
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WO/2023/192449A1 |
Provided is a continuous process for converting waste plastic into recycle for polypropylene polymerization. The process comprises selecting waste plastics containing polyethylene and/or polypropylene and preparing a stable blend of petr...
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WO/2023/187101A1 |
A process for the depolymerization of polymeric waste materials is disclosed. The process is especially designed for directly converting polymeric waste material into olefins via a depolymerization reaction as it is characterized by high...
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WO/2023/192573A1 |
Provided herein are methods for the continuous production of liquid polyurethane pre-polymer from pre-formed solid polyurethane articles with toluene diisocyanate composition under defined conditions. The methods include methods of produ...
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WO/2023/187098A1 |
A process for the catalytic depolymerization of polymeric waste materials is disclosed. The process is especially designed for directly converting polymeric waste material into olefins via a depolymerization reaction as it is characteriz...
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WO/2023/187213A1 |
Described herein are flour compositions, products of, and methods of making the same.
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WO/2023/189639A1 |
Provided, as a technique for a decomposing halogenated hydrocarbon resin using a microorganism, is a method for decomposing a halogenated hydrocarbon resin that includes a step for bringing a microorganism, and/or a treated microbial bod...
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WO/2023/183864A1 |
The present invention provides a process for production of both purified recycled aromatic dicarboxylic acid (rCA) and purified aromatic dicarboxylic acid (vCA), said process comprising: a) Producing a first stream comprising a recycled ...
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WO/2023/180271A1 |
The present invention relates to a process for preparing cyclic polysiloxane by reactive distillation of at least one organopolysiloxane in the presence of an alkaline salt catalyst selected from salts of K, Na, Rb or Cs, and a multident...
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WO/2023/182664A1 |
The present invention relates to a method for preparing a recycled ABS resin, comprising the steps of: preparing an extrusion feed comprising an acrylonitrile butadiene styrene (ABS) base resin containing polyurethane, a metal carboxylic...
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WO/2023/180181A1 |
A system and method for regenerating cellulose (45) and/or polyester (46) from waste textile (15) are disclosed. The method (100) comprises the steps of providing (S110) samples (20) to a container (25), providing (S120) an aqueous solut...
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WO/2023/183019A1 |
A family of propylene-ethylene copolymers have been discovered can be readily utilized in high heat resistance applications and form adhesives with improved mechanical strength and heat resistance. More particularly, the propylene-ethyle...
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WO/2023/176649A1 |
A recycled polyester resin obtained by using colored PET fabric as a material, the recycled polyester resin being a polyethylene terephthalate resin comprising 88-100 mol% of a terephthalic acid residue with respect to all acid component...
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WO/2023/175524A1 |
PET depolymerization process wherein PET, a ionic liquid consisting of (2-hydroxyethyl)trimethylammonium argininate [Cho][Arg] and methanol are mixed together at a temperature ranging from -50 to 70°C. The weight ratio of PET to the ion...
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WO/2023/176813A1 |
This method for converting waste plastic into thermally cracked oil comprises: a step for heating waste plastic and a polymerization inhibitor to vaporize the polymerization inhibitor and thermally crack the waste plastic to generate cra...
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WO/2023/178156A1 |
It has been discovered that microplastics can be recovered from waste plastic processing and used in downstream chemical recycling processes. In particular, an extractive fluid may be used to agglomerate the microplastics in an organic p...
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WO/2023/171986A1 |
This polyester resin comprises a bis(2-hydroxyethyl)terephthalate monomer which is obtained by depolymerization of waste polyester and which has a diethylene glycol ester content adjusted to be a certain level or less. The polyester resi...
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WO/2023/171692A1 |
[Problem] To provide a method for processing a plastic-containing material using lepidopteran larvae, a method for recycling a plastic-containing material, and a system for recycling a plastic-containing material. [Solution] A method for...
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WO/2023/172682A1 |
The present invention discloses a one-step polyurethane (PU) depolymerization to recover isocyanates and regenerate both thermoplastic and thermoset PUs. The method uses a halide-containing boron compound to depolymerize PUs directly to ...
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WO/2023/170572A1 |
The present invention relates to a process for separating the layers constituting a composite multilayer. The process preferably comprises at least one step of contact, preferably by immersion, between the multilayer and a treatment mixt...
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WO/2023/164772A1 |
A process to hydrolyze cellulose into cellobiose comprising the following steps: - providing a reaction vessel; - providing a Cellulomonas uda (ATCC 491) inoculum; - exposing said Cellulomonas uda (ATCC 491) bacterium to a source of cell...
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WO/2023/166122A1 |
A process for obtaining chemical building blocks from fabric material containing cellulose fibres such as cotton, as well as polyester fibre material, polyethylene or polypropylene fibre material, polyamide fibre material, or elastane fi...
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WO/2023/167314A1 |
This method for hydrolyzing nylon involves monomerizing nylon using nylon hydrolase, and comprises: a step for dissolving nylon in an organic solvent in which nylon is soluble so as to prepare a nylon solution; a step for preparing a nyl...
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WO/2023/162781A1 |
The purpose of the present disclosure is to provide a method that can form recycled pulp fiber, wherein the method suppresses the residual presence of highly water absorbent polymer and residues thereof and suppresses changes in properti...
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WO/2023/161253A1 |
Process for producing PU foams, preferably flexible PU foams by reacting at least one polyol component, comprising recycled polyol, with at least one isocyanate component in the presence of one or more catalysts that catalyze the isocyan...
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WO/2023/161302A1 |
The invention relates to a method according to claim 1 for the low-emission production of carbon monoxide (CO) for the production of phosgene, from which, for example, polycarbonates or organic isocyanates, and polyurethanes therefrom, c...
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WO/2023/162287A1 |
To more efficiently separate a silicone material from plastic fibers, provided is an air bag treatment system for treating an air bag containing plastic fibers coated with a silicone material, wherein the air bag treatment system compris...
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WO/2023/164000A1 |
Disclosed herein is a hydrolytic depolymerization of post-consumer polyesters such as polyethylene terephthalate (PET) mixed plastics containing clear PET and colored PET into depolymerized-polyester product including one or more of a de...
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WO/2023/161252A1 |
The present invention relates to an improved process for depolymerization of polyurethanes under mild conditions and low salt concentration in the reaction mixture, wherein polyether polyols and polyamines can be recovered in high yields.
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WO/2023/160767A1 |
Disclosed are transesterification and transamidation reactions and depolymerization reactions of polyesters and polyamides using catalysts comprising a structural unit of formula (I). Therein, o is a positive integer of at least 1, R3 is...
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WO/2023/163974A1 |
In various aspects, the present disclosure pertains to thermoformed webs that comprise polymer films having one or more thermoformed cavities contained therein, the polymer films comprising a polymer blend of amorphous polyethylene terep...
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WO/2023/161344A1 |
The invention relates to a process for purifying a plastic solvolysis mixture to obtain a mixture of substances. The invention also relates to the use thereof in the production of plastics.
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WO/2023/161251A1 |
The present invention relates to an improved process for depolymerization of polyurethanes under mild conditions and low salt concentration in the reaction mixture, wherein polyether polyols and polyamines can be recovered in high yields.
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WO/2023/155957A1 |
The invention relates to a method for producing a cellulose polymer with a cellulose content of at least 92 % from textile waste material, wherein an educt of a mixture of cotton and PET with a fibre length of at the most 1 mm is treated...
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WO/2023/158206A1 |
The present invention relates to a method for regenerating biodegradable polymers. According to the method for regenerating biodegradable polymers, by reacting specific biodegradable polymers or a combination thereof with a depolymerizat...
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WO/2023/155367A1 |
The present invention relates to the recycling of textiles, and in particular, to a method for recycling a blended fabric containing polyester. The method comprises: treating a starting material to be treated containing polyester, subjec...
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WO/2023/157467A1 |
Provided is a manufacturing method and a device for recycled molding material of aluminum foil composite films that can collect and efficiently recycle no longer used aluminum foil composite films and that also greatly contribute to CO2 ...
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WO/2023/152245A1 |
The present invention relates to a method for disassembly of epoxy-based polymers or composites of fibres reinforced with such polymers, the method comprising chemical manipulations of the polymer involving an organometallic catalyst in ...
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WO/2023/153381A1 |
The present invention addresses the problem of providing a method which is for decomposing a crosslinked rubber, and with which it is possible to improve the yield of monomers. The solution is a method for decomposing a crosslinked rubbe...
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WO/2023/152582A1 |
A process for removing one or more impurities from a stream of tetrahydrofuran in a tetrahydrofuran polymerization process is provided. The process includes the steps of: (a) providing an input stream of tetrahydrofuran to the tetrahydro...
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WO/2023/153376A1 |
The present invention addresses the problem of providing a method for decomposing crosslinked rubber that can improve the yields of monomers and oligomers. The solution to the aforementioned problem is a method for decomposing crosslinke...
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WO/2023/153484A1 |
The present invention provides a method for producing a polythiol composition, the method comprising: a step for generating a polythiol composition (S), which contains two or more polythiol compounds, by reacting a composition X that con...
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WO/2023/153378A1 |
The present invention addresses the problem of providing a method for decomposing a crosslinked rubber, the method being capable of attaining an improved monomer yield. This method for decomposing a crosslinked rubber is characterized by...
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WO/2023/153377A1 |
The present invention addresses the problem of providing a method for decomposing a crosslinked rubber, the method being capable of attaining an improved monomer yield. This method for decomposing a crosslinked rubber is characterized by...
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WO/2023/153379A1 |
The present invention addresses the problem of providing a method for decomposing a crosslinked rubber, with which monomer yield can be improved. A means for solving this problem is a method for decomposing a crosslinked rubber, the meth...
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WO/2023/153380A1 |
The present invention addresses the problem of providing a decomposition method for crosslinked rubber that improves the yield of a monomer. According to the present invention, a decomposition method for crosslinked rubber is characteriz...
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