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Matches 201 - 250 out of 2,099

Document Document Title
WO/2005/023902A1
A method of separating a polymer-solvent mixture is described wherein a polymer-solvent mixture is heated prior to its introduction into an extruder comprising an upstream vent and/or a side feeder vent to allow flash evaporation of the ...  
WO/2005/023897A1
The invention relates to multi-block copolymers containing the structural unit of formula (I), in which A is a group derived from a polyoxymethylene homopolymer or copolymer, R1 represents an alkene group that comprises at least two carb...  
WO/2005/023898A1
Disclosed are polyoxymethylene homopolymers or copolymers containing a recurring structural unit of formula -A-O-R1-O-CO-(R2-CO-)m-O-, wherein A represents a radical derived from a polyoxymethylene homopolymer or copolymer, R1 represents...  
WO/2005/021650A1
A method is disclosed to prepare a polymeric material by filtering solutions of poly(arylene ether) and/or poly(alkenyl aromatic) through one or more filtration systems to provide a material having reduced levels of particulate impuritie...  
WO/2005/021457A2
Optical fiber coating compositions which comprise at least one ethylenically unsaturated polymerizable compound and a photoinitiator blend, wherein the blend comprises (a) bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide and (b) 2,4,6,-t...  
WO/2005/015268A2
The invention relates to novel photoinitiators and their use in light adjustable compositions. The initiatives comprise two or more multiphoton chromophores linked by a bridging compound. The bridging compound consists of a material that...  
WO/2005/012380A1
Disclosed is a method for producing polyoxymethylene by performing precipitation polymerization of monomers (a) in the presence of cationically active initiators (b) and cocatalysts (c) and, optionally, in the presence of modifiers (d), ...  
WO2005003189B1
One or more PTFE films are heated to greater than 150 degrees centigrade (C) and for a time greater than 20 hours, then the PTFE films are cooled. The PTFE films may be heated to temperatures greater than 200°C and less than 250°C and ...  
WO/2005/003189A1
One or more PTFE films are heated to greater than 150 degrees centigrade (C) and for a time greater than 20 hours, then the PTFE films are cooled. The PTFE films may be heated to temperatures greater than 200°C and less than 250°C and ...  
WO/2004/100685A1
The invention provides a composition useful in the construction industry for the prevention or remediation of mold growth in a man made structure. The composition contains an extruded milo matrix incorporating terpenes, phytoalexins. cal...  
WO/2004/096881A1
A resin material which comprises a polyoxymethylene copolymer having a polymer chain consisting mainly of an oxymethylene recurring unit and containing a specific oxyalkylene unit in an amount of 1.5 to 10 mol per 100 mol of the oxymethy...  
WO/2004/096746A1
The invention relates to initial compounds for producing polyurethanes and is characterised in that said polyurethanes can be produced by reaction of hydroxyl group containing formaldehyde oligomers.  
WO/2004/096514A2
Compositions for use in the manufacture of three-dimensional objects including compositions for use as a support and/or release material in the manufacture of the three-dimensional objects are provided. There is thus provided, in accorda...  
WO/2004/078307A1
The invention relates to a method for separating a liquid substance mixture containing at least one highly volatile and at least one low-volatile constituent, in a film evaporator during which: (i) a continuous flow of a liquid starting ...  
WO2004035677A3
A polymer with a hemocompatible film or coating is manufactured by a one-step method comprising polymerizing monomer droplets comprising at least one crosslinking agent to form a polymer and simultaneously coating the resulting polymer u...  
WO/2004/065444A1
Disclosed is a continuous method for producing polymethylene homopolymers or copolymers by bulk-polymerizing the monomers (a) in the presence of cationically active initiators (b) and, optionally, in the presence of modifiers (c). The co...  
WO2004035677A8
A polymer with a hemocompatible film or coating is manufactured by a one-step method comprising polymerizing monomer droplets comprising at least one crosslinking agent to form a polymer and simultaneously coating the resulting polymer u...  
WO/2004/040337A1
An ophthalmic lens comprising the cross-linked product of a first polymer, wherein said first polymer is a radiation­curable (meth)acrylamidoalkyl derivative of an oligomer or polymer containing a plurality of H-active groups, wherein s...  
WO/2004/035677A2
A polymer with a hemocompatible film or coating is manufactured by a one-step method comprising polymerizing monomer droplets comprising at least one crosslinking agent to form a polymer and simultaneously coating the resulting polymer u...  
WO/2004/029567A1
An apparatus for continuously monitoring a photopolymerization reaction in real time by optical pyrometry includes a housing having a chamber; a sample mount that may be disposed within the chamber; a light source for supplying light to ...  
WO2003066301A3
The present invention provides for a heat resistant UV-curable ink composition comprising at least one monomer, a UV thinner, and a flow agent.  
WO2003085015A3
The invention relates to a polysiloxane of general formula (I), with at least one epoxide group and at least one quaternary ammonium atom and a textile adjunct comprising at least one of said polysiloxanes. The polysiloxane can be cross-...  
WO/2004/009146A1
The invention relates to a lubricant for medical devices. The inventive lubricant uses silicone epoxy and vinyl ether that both rapidly cure when exposed to ultraviolet light or an intense electron beam. The lubricants formulated with th...  
WO/2003/102078A1
A polyacetal resin composition having high rigidity and excellent dimensional stability and creep property, namely, a polyacetal resin composition comprising 99.9 to 90 parts by weight of a linear polyacetal resin (A) which is produced b...  
WO/2003/091288A1
A new class of amines is incorporated into phtopolymerizable systems employing type I or type II photoinitiators. These amines are trialkylamines having a total of 10 to about 36 carbon atoms in the molecule and wherein at least one alky...  
WO2003030615A3
A synergistic biocidal composition comprising a mixture of 2-propenal polymer (APC) and 5-chloro-2-methyl-4-isothiazoline-3-one (CIT) and 2-methyl-4-isothiazoline-3-one (MIT).  
WO/2003/085015A2
The invention relates to a polysiloxane of general formula (I), with at least one epoxide group and at least one quaternary ammonium atom and a textile adjunct comprising at least one of said polysiloxanes. The polysiloxane can be cross-...  
WO/2003/085016A1
A method for the production of polyoxymethylene is disclosed by the bringing in contact of a formaldehyde source with a catalyst of formula (I), where M = TiO, ZrO, HfO, VO, CrO2, MoO2, WO2, MnO2, ReO2, Fe, Ru, Co, Rh, Ir, Ni, Pd, Pt, Cu...  
WO/2003/085018A1
A method for the production of polyoxymethylene is disclosed by the bringing in contact of a formaldehyde source with a catalyst of formula (I), where M = metals of Gp VIII, L1 = a ligand with at least one pair of &pgr -electrons, each L...  
WO/2003/085017A1
A method for the production of polyoxymethylene is disclosed by the bringing in contact of a formaldehyde source with a catalyst of formula (I), where M = Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Re, Fe, Ru, Os, Co, Rh or Ir, Cp = cyclopent...  
WO/2003/080715A1
The present invention relates to a process for grinding a plastic material to produce superfine particles and compositions, such as suspensions and dry powders, resulting from such process. Common ice is the abrasive for grinding.  
WO/2003/076491A1
Compositions that can be photopolymerized by a cationic initiator at an accelerated rate include at least one epoxy monomer, at least one cationic photoinitiator, and a photosensitizer/ accelerator. The accelerator is a phenolic resole, ...  
WO/2003/066301A2
The present invention provides for a heat resistant UV-curable ink composition comprising at least one monomer, a UV thinner, and a flow agent.  
WO/2003/057742A1
Novel blends of photo-initiators and photo-absorbers are disclosed. By the proper selection of the type and amount of absorber used in a composition, it is possible to regulate the conditions under which photo-induced reactions occur. In...  
WO/2003/051956A1
The present invention relates to a method for recycling waste polyester resins and the reclaimed materials therefrom. The method for recycling waste polyester resins according to the present invention comprises phase 1 for producing a de...  
WO/2003/046035A1
According to the invention, the production of oxymethylene homo- or co-polymers from an aqueous solution of formaldehyde and polyoxymethylene glycols is achieved, whereby 1) in a separation stage, water and formaldehyde are at least part...  
WO/2003/030615A2
A synergistic biocidal composition comprising a mixture of 2-propenal polymer (APC) and 5-chloro-2-methyl-4-isothiazoline-3-one (CIT) and 2-methyl-4-isothiazoline-3-one (MIT).  
WO/2003/011930A1
Polymers which are liquid in spite of their being high−molecular substances, exhibit both high affinity for water and excellent heat resistance, and are suitable for heat media, lubricants, and so on. That is, polyacetal (co)polymers l...  
WO/2003/011551A1
A method for coating hydrogel and silicone hydrogel articles, and articles made by the method, are provided in which the coating is first applied to the molding surface in which an article-forming material will be cured to form the artic...  
WO/2002/100957A1
The present invention is directed to a powder coating composition that produces a low gloss coating upon cure. The powder coating composition includes one or more crosslinkable base polymer, a crosslinkable acrylic polymer and one or mor...  
WO/2002/077049A1
A polyoxymethylene copolymer obtained by copolymerizing trioxane with 1,3-dioxolane in a molar ratio of 100/(8-20), characterized by having the following properties: (i) the crystallization time at 143 °C is 10 to 2,000 seconds; (ii) th...  
WO/2002/066455A1
The invention relates to a process for the separation of an aqueous mixture of trioxane and formaldehyde and corresponding applications. The aqueous mixture of trioxane and formaldehyde has a first trioxane:formaldehyde ratio. The proces...  
WO/2002/048082A1
Process for removing methanol from formaldehyde-containing solutions. The present invention relates to a process for removing methanol from formaldehyde-containing solutions, with methanol being converted into formaldehyde dimethyl aceta...  
WO/2002/044299A1
An energy-curable sealing material composition which is reduced in odor during the production, application, and curing thereof, and upon curing has satisfactory low-temperature flexibility. It comprises a phenyl-containing (meth)acrylate...  
WO/2002/044298A1
A photoreaction-curable sealing material composition which is reduced in odor emission during the production, application, and curing of the product and which after curing is highly flexible at low temperatures. It comprises a (meth)acry...  
WO2002020663A3
Degradable polyacetal polymers and functionalized degradable polyacetal polymers have properties favorable for use in pharmaceutical and biomedical applications. The degradable polyacetal polymers are relatively stable at physiological p...  
WO/2002/020663A2
Degradable polyacetal polymers and functionalized degradable polyacetal polymers have properties favorable for use in pharmaceutical and biomedical applications. The degradable polyacetal polymers are relatively stable at physiological p...  
WO/2002/008346A1
The invention relates to a method for coating substrates, comprising the following steps: a. applying a flowable coating agent to the substrate to be coated; and b. hardening the resulting wet coating using the effect of high-energy radi...  
WO/2001/058974A1
The invention relates to a continuous method for production of polyoxymethylene homo- or co-polymer by mass polymerisation of the monomers in the presence of cationic-effect initiators and, optionally, in the presence of regulators. Duri...  
WO/2001/042357A1
A polyacetal resin material which has excellent sliding properties imparted thereto and gives a molding improved in appearance, dimensional accuracy, mechanical properties, etc. The branched polyacetal composition comprises (A) 100 parts...  

Matches 201 - 250 out of 2,099