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Matches 1,151 - 1,200 out of 10,600

Document Document Title
WO/2007/078780A2
The present invention is directed towards a process for the recycling of polyesters comprising the steps of blending a starting polymer that is to be recycoled with an alkylene diol to form a blend, melting the blend and holding the melt...  
WO/2007/074603A1
An aromatic polycarbonate resin composition which comprises an aromatic polycarbonate resin (ingredient (A)) and a polybutylene terephthalate resin (ingredient (B)) and optionally further contains a rubbery polymer and/or an inorganic fi...  
WO/2007/074075A1
The invention provides a process for preparing copolymers comprising vinyl ester and ethylene or ethylenically unsaturated monomers by aqueous free-radical polymerization at a pressure of 5 to 100 bar absolute by the emulsion or suspensi...  
WO/2007/076384A2
A process for ethanolysis of PET is disclosed wherein a feed comprising PET is reacted with ethanol and recovering ethylene glycol and an aromatic diethyl ester such as diethyl isophthalate and/or diethyl terephthalate. PET, or a terpoly...  
WO/2007/071494A1
Polyolefin compositions comprising, by weight: A) 30-80% of a polyolefin component containing not less than 80% of a waste material selected from polyethylene, polypropylene or their mixtures; B) 20-70% of a heterophasic polyolefin compo...  
WO/2007/007908A3
An object of the invention is to provide a decomposing system for polyisocyanate residues that is capable of suppressing reaction of polyisocyanate residues with high temperature and high pressure water to allow smooth start-up of the op...  
WO/2007/068656A1
A method of transforming a recycled polyolefin into a performance enhanced polymeric material is disclosed. The invention also related to a performance enhanced polymeric material prepared by that method. The polymeric material can compr...  
WO/2007/069449A1
The invention aims at reducing the volume of plastics wastes of various forms, particularly medical plastics waste containing a large amount of used bulky articles such as films or containers, nearly steadily and continuously and thereby...  
WO/2007/066782A1
Disclosed is a waste plastic liquefaction plant which enables to yield an oil and a carbonized residue in a shorter time and with higher yield and also enables to yield an oil and a carbonized residue both having better qualities. The li...  
WO/2007/066533A1
The invention aims at recovering a recycled resin which has high quality equivalent to that of virgin resin and permits pipe-to-pipe reproduction from scraps of polyvinyl chloride resin, particularly scraps of rigid polyvinyl chloride ar...  
WO/2007/066446A1
A method by which a polyester and an unsaturated polyester can be rapidly depolymerized with a simple apparatus. One embodiment of the depolymerization method comprises irradiating a polyester with microwaves in the presence of an alkyle...  
WO/2007/063379A2
A device for recovering waste automobile tyres comprises a cylindrical loading column provided with tyre supplying and sealing means, a bath for melts provided with product discharge channels and heating means, wherein the loading column...  
WO/2007/062611A2
Waste rubber in the from of crumbs, mainly from automobile tires, but also from other used rubber products including waste rubber formed in the course of their manufacturing, is mixed in a kneader, calender, or extruder with a compound c...  
WO/2007/063462A1
A process for depolymerizing fluoropolymers includes continuously feeding a solid fluoropolymer, in particulate form, into a horizontal cylindrical first reaction zone. The fluoropolymer particles enter the first reaction zone at one end...  
WO/2007/060828A1
Disclosed is a commercially advantageous method for obtaining a monomer by performing a depolymerization reaction of a polyamide. Specifically disclosed is a method for obtaining a monomer through a depolymerization reaction of a polyami...  
WO/2007/058298A1
Disclosed is a recycled composite material made from a waste product of an original composite material. In the recycled composite material, the original composite material comprises a matrix and a carbon fiber structure contained in the ...  
WO/2007/052366A1
To dissolve styrofoam in a safe and high-boiling solvent and obtain styrol at a low temperature, the styrofoam is dissolved in herb oils, glycols or dibasic acids and water or an alcohol is added thereto to precipitate a gel. Then the ge...  
WO/2007/053088A1
The invention relates to a method and an apparatus/system for batch depolymerisation of hydrocarbon material. Hydrocarbon material (18) is loaded into a support means (17) which is placed into an outer container (10), the opening of whic...  
WO/2007/019830A3
The invention relates to a method for producing activated carbon, especially spherical activated carbon, whereby particles are carbonized from an organic precursor substance. The inventive method is characterized by shock-chilling the ac...  
WO/2007/044738A1
The present invention provides a method of recycling a plastic thereby forming a narrow spectrum of hydrocarbons having from 4 to 14 carbon atoms that can be directly used as gasoline without additional processing or refining. The method...  
WO/2007/044017A1
A process utilizing PET as a reactive constituent to manufacture other polymers containing the pre-condensed moieties by the rapid transesterification of the condensation polymer with a pre-made modifying polymer containing the desired m...  
WO/2007/037799A1
A method for producing a stabilized polymer drag reducing agent slurry comprising combining a fatty acid wax and a liquid carrier to form a dispersion; pre-treating the dispersion by heating to partially dissolve the fatty acid wax in th...  
WO/2007/036171A1
This invention refers to a method for recycling a mixture of engineering thermoplastics to obtain a tough thermoplastic material . The subject matter of the invention is that the input material is disintegrated to a size of 1 mm to 10 mm...  
WO/2007/035401A1
The present invention relates to a modified crumb rubber particle having carbon to silicon bonds created by the reaction of the unsaturation in the crumb rubber particle and silicon hydride, with or without the use of a catalyst. Bound s...  
WO/2007/032659A1
The invention is about a process to recycle cured thermoset plastic. The process involves using a small quantity of thermoplastic and mixing it with cured thermoset plastic (about 70% (minimum) by weight of all ingredients used) under he...  
WO/2007/032047A1
A process for producing a regenerated resin , characterized by including the first step of, in processing of a resin composition, decomposing a resin composition containing a thermosetting resin in a supercritical or subcritical solvent ...  
WO/2006/108082A3
The present invention relates to a foam reduction agent comprising low vapor pressure dibasic • esters and a method of using a liquid to contact with polystyrene foam wherein the higher boiling temperature of the low vapor pressure dib...  
WO/2007/029630A1
[PROBLEMS] To obtain a novel enzyme which is derived from a microorganism, particularly a mold showing a high growth capability on a plastic surface having an urethane bond and can break an urethane bond and/or an amide bond in a polymer...  
WO/2007/026167A1
The application discloses methods for recycling polymeric materials, particularly cured rubber e.g. derived from tyres and the like. The polymer material is reduced to particulate form, and subjected to a surface activation treatment, pr...  
WO/2007/024145A1
The present invention relates generally to a method of solvent based or water based formulation recovery, the method including the steps of (a) collecting a quantity of unused formulation; (b) characterising the nature of the formulation...  
WO/2007/020280A1
Method for recovering a polymer from a liquid medium (1) substantially containing the polymer and a solvent for the latter, wherein: (a) this liquid medium (1) is injected into a reactor (2) containing a stirred substantially monophase l...  
WO/2006/113137A3
The present invention is directed to novel polystyrene foam reduction recycling compositions and methods that solve the volume problem of recycling polystyrene foam materials while simultaneously allowing the easy and inexpensive shipmen...  
WO/2007/019830A2
The invention relates to a method for producing activated carbon, especially spherical activated carbon, whereby particles are carbonized from an organic precursor substance. The inventive method is characterized by shock-chilling the ac...  
WO/2007/018161A1
The object is to establish a method for recovering a variable ingredient which can recover a variable ingredient from a dyed polyester fiber at a high purity and which is efficient and economically advantageous. A method for the recovery...  
WO/2007/014907A1
The invention relates to a process for recycling soluble or dispersible plastics from a waste product containing plastics by treatment with an organic solvent, concentrating the plastics solution thus obtained to more than 40 wt% of plas...  
WO/2006/130531A3
Method of removing iodine from a polymer using a thiosulfate solution.  
WO/2007/009559A1
The invention relates to an enhanced process for the recycling of expanded polystyrene. Said process essentially comprises the reduction in volume of expanded polystyrene by means of dissolution in a solvent, separation of the insoluble ...  
WO/2007/010061A1
The invention relates to a method for the recycling of agricultural and urban plastics. The inventive method comprises the following steps: (1) the plastics are classified, screened and blow cleaned, without requiring the use of water, t...  
WO/2007/009856A1
The invention relates to a method of removing silicones present on fabrics, yarns or sheetlike textile materials (substrates), which involves causing an aqueous preparation to act on the substrates and then rinsing the substrates thus tr...  
WO/2007/009925A1
The invention relates to a method for producing polyoxymethylene copolymers (POM) in the following manner: a) a reaction mixture containing suitable principal monomers and comonomers in addition to a polymerisation initiator and optional...  
WO/2007/006280A2
The invention relates to a method and a device for preparing products containing hydrocarbons by pyrolysis, especially for preparing old tyres and/or comparable rubber products, and plastics and the like. According to said method: once t...  
WO/2007/007908A2
An object of the invention is to provide a decomposing system for polyisocyanate residues that is capable of suppressing reaction of polyisocyanate residues with high temperature and high pressure water to allow smooth start-up of the op...  
WO/2006/123970A3
The inventive method for recycling rubber- or rubber and polymer mixture-containing wastes makes it possible to utilise solid and/or crushed wastes and to continuously recycling said waste into products for further use with a low-energy ...  
WO/2007/003691A1
In a method for recycling polystyrene, particularly foamed polystyrene (FPS), the polystyrene is mixed with an organic solvent and recovered from it. In a first step, the polystyrene is mixed with said organic solvent (S) containing wate...  
WO/2007/000594A1
An apparatus for thermally compacting boxes or other articles of expanded polystyrene, comprises a housing (10) having an entry opening (11) and first and second electrically- heated surfaces (14, 16) inclined downwardly towards each oth...  
WO2005102639A8
The invention relates to thermally treating hydrocarbon raw material, in particular recycling used tires and makes it possible to increase the efficiency of the hydrocarbon material treatment and reduce the energy costs. The inventive me...  
WO/2006/136572A1
The present invention discloses the use of a dry blend comprising a polyethylene resin and a functionalised polyolefin or ionomer in a composition with a thermoplastic resin in order to produce a layer that provides adhesion, fire resist...  
WO2006055811A3
The present invention relates to a fluid lubricant for use in transmission of power in tractive drives. More particularly, the invention is related to a mixture of a hydrocarbon with non-aromatic cyclic moieties, a polyalphaolefin, and p...  
WO/2006/132199A1
Disclosed is a technique for separation/collection of a lignin derivative which is useful for the separation of a lignin derivative having a 1, 1-diphenylpropane unit and/or a unit derived from the 1, 1-diphenylpropane unit from a mixtur...  
WO/2006/131376A1
The invention relates to a method for recycling plastics containing at least two polymers, copolymers or blends of the latter, based on polystyrene. A solvent for the polymers, copolymers or blends is added to the plastic. Precipitation ...  

Matches 1,151 - 1,200 out of 10,600