Found 29 datasets matching "polymerization".
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The invention relates to a method and a device for producing Lyocell fibers which are extruded from a cellulose solution of water, cellulose and tertiary amine oxide in a spinning head (25). The...
Search relevance: 107.87 | Views last month: 0 -
A polymerization curable composition comprising a specific polyfunctional polymerizable monomer having a hard molecular structure with an L-scale Rockwell hardness of its homopolymer of 60 or...
Search relevance: 104.83 | Views last month: 0 -
An aqueous siloxane resin containing emulsion is prepared by: (i) adding water, at least one nonionic surfactant, optionally adding an ionic surfactant, and a catalyst, to a reaction vessel, and...
Search relevance: 94.53 | Views last month: 0 -
Economical processes are disclosed for recovery and refining of valuable nitrogen-containing organic compounds formed by catalytic oxidation of least one feed compound selected from the group...
Search relevance: 87.07 | Views last month: 1 -
Described is a process for the polymerization of olefins carried out in the presence of a catalyst comprising the product of the reaction of an Al-trialkyl compound and a catalyst component...
Search relevance: 79.71 | Views last month: 0 -
This invention relates to a process to polymerize olefins comprising: contacting: (i) propylene and (ii) a mixture comprising, optionally ethylene, and three or more different alpha olefins having...
Search relevance: 63.40 | Views last month: 0 -
Olefins are polymerised in the presence of a solid catalyst component and optionally a cocatalyst. The solid catalyst component is introduced into the polymerisation reactor by suspending the...
Search relevance: 55.45 | Views last month: 0 -
Method for polymerization or copolymerisation of monomers in aqueous suspension or micro suspension with the help of polymerization initiators, comprises directly preparing an initiator as aqueous...
Search relevance: 55.04 | Views last month: 0 -
Solid catalyst components and catalysts which comprise (a) a magnesium compound, (b) titanium tetra chloride, and (c) a phthalic acid diester or its derivative represented by a particular formula,...
Search relevance: 53.94 | Views last month: 0 -
Emulsifier free fluoropolymer manufacturing method in which (a) a chain transfer agent, or a mixture of chain transfer agents are used wherein the chain transfer agents do not yield more than 0.4...
Search relevance: 53.08 | Views last month: 0 -
The present invention relates to an improved method for manufacturing (meth)acrylic anhydride by transanhydrization between (meth)acrylic acid and acetic anhydride, in the presence of air and in...
Search relevance: 48.53 | Views last month: 0 -
A photovoltaic cell is provided. The photovoltaic cell can be an interconnecting liquid crystalline polymer network. Reactive mesogens of the formula B-S-A-S-B wherein A is a chromophore, S is a...
Search relevance: 42.65 | Views last month: 0 -
Group 4 metal constrained geometry complexes comprising tricyclic 4-arylsubstituted indenyl ligands, especially 1,5,6,7-tetrahydro-4-aryl-s-indacen-1-yl ligands, catalytic derivatives thereof,...
Search relevance: 42.57 | Views last month: 0 -
An organometallic complex of a group 4 metal having a cyclopentadienyl ligand and a heterosubstituted phosphinimine ligand is a catalyst component for olefin polymerization. The heterosubstituted...
Search relevance: 41.47 | Views last month: 0 -
A liquid composition for a thin-film polymer fluorescent information layer is disclosed that comprises a polymerizable substance (PS), a polymerization photoinitiator, a fluorescent dye (FD) and...
Search relevance: 40.75 | Views last month: 0 -
Metal cyanide catalyst dispersions in initiator compounds are prepared by precipitating the catalyst in an inert organic compound, mixing the resulting slurry with the initiator and stripping off...
Search relevance: 39.85 | Views last month: 0 -
The invention provides a planographic printing plate precursor including a photosensitive layer containing an infrared absorbent, a polymerization initiator, a polymerizable compound, and a binder...
Search relevance: 39.13 | Views last month: 0 -
A process for preparing a molded nylon block copolymer, which comprises (A) bringing into reactive admixture a lactam monomer, a basic lactam polymerization catalyst and a composition containing a...
Search relevance: 35.11 | Views last month: 0 -
Starch sugar compositions comprising a plurality of nigerooligosaccharide alcohols may be added to food and drink as at least part of its sweeteners, whereby various advantages can be provided, eg...
Search relevance: 34.32 | Views last month: 0
