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WO/2016/209043A1 |
The present invention provides a catalyst composition for preparing a conjugated diene polymer and a conjugated diene polymer prepared by means of same, the conjugated diene polymer comprising a functional group agent in the following ch...
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WO/2016/209046A1 |
The present invention provides a catalyst composition for preparing a conjugated diene polymer and a conjugated diene polymer prepared by means of same, the conjugated diene polymer comprising a functional group agent in the following ch...
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WO/2016/209042A1 |
The present invention provides a catalyst composition for preparing a conjugated diene polymer and a conjugated diene polymer prepared by means of same, the conjugated diene polymer comprising a functional group agent in the following ch...
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WO/2016/209044A1 |
The present invention provides a catalyst composition for preparing a conjugated diene polymer and a conjugated diene polymer prepared by means of same, the conjugated diene polymer comprising a functional group agent in the following ch...
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WO/2016/162482A1 |
The invention relates to the use of an alkali metal salt derivative of a specific vinyl aromatic monomer, as an initiator for the copolymerisation of i) one or more conjugated diene monomers and ii) one or more vinyl aromatic monomers. F...
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WO/2016/156126A1 |
The invention relates to a method for the production of a rubber composition comprising at least one purified natural rubber and a reinforcing filler, said method including a step of stabilising a field natural rubber latex, one or more ...
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WO/2016/142249A1 |
The invention relates to a method for producing polybutadienols from polybutadienes having a number average molecular weight of 300 to 2000 g/mol containing 20 to 50% 1,4-double bonds and 50 to 80% 1,2-vinyl and 1,2-cyclovinyl double bon...
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WO/2016/134381A1 |
The present invention provides for a genetically modified host cell capable of producing isopentenol and/or 3-methyl-3-butenol, comprising (a) an increased expression of phosphomevalonate decarboxylase (PMD) (b) an increased expression o...
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WO/2016/123319A1 |
A method for preparing cis-1,4-polydienes, the method comprising the steps of preparing a preformed, active lanthanide-based catalyst, aging the active lanthanide-based catalyst for more than 5 days to thereby formed an aged catalyst, an...
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WO/2016/123376A1 |
A method of producing an end-functionalized cis-1,4-polydiene, the method comprising the steps of preparing a polymerization system including a reactive polymer by introducing a lanthanide-based catalyst and a conjugated diene monomer; a...
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WO/2016/123370A1 |
A method for preparing cis-1,4-polydienes having useful resistance to cold flow, the method comprising the steps of preparing a polymerization system including a reactive polymer by introducing a lanthanide-based catalyst and a conjugate...
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WO/2016/071120A1 |
The invention relates to a method for synthesising a polymer having one or more pendant hydroxyaryl groups comprising the reaction of a polymer having at least one epoxide function with a nucleophilic compound which simultaneously has th...
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WO/2016/062780A1 |
The invention relates to a method for depolymerising a polydiene in order to prepare a modified polydiene including mostly a mixture of the species functionalised at one of the ends thereof by one or more functional groups and of the spe...
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WO/2016/027402A1 |
The purpose of the present invention is to provide a method for manufacturing a conjugated diene polymer capable of increasing the robustness of the polymerization reaction system. Another purpose of the present invention is to provide a...
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WO/2015/192832A1 |
The aim of the invention was to produce non-toxic two-photon polymerization initiators which are effective in organic solvents, are suitable for applications with NIR ultrashort pulse lasers, have a high absorbing effect, and are able to...
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WO/2015/101478A1 |
The invention relates to a method for the continuous synthesis of a functionalised high-cis diene elastomer, characterised in that it comprises the simultaneous steps of: continuous polymerisation in a highly concentrated medium, or bulk...
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WO/2015/084922A1 |
A process for preparing a blend of cis-1,4-polybutadiene and syndiotactic 1,2 polybutadiene, the process comprising the steps of (i) polymerizing 1,3-butadiene in the presence of a lanthanide-based catalyst to form a polymerization mixtu...
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WO/2015/075329A1 |
The subject matter of the present invention is: polymers with azide end functions of formula (V): - the production of such polymers + from a hydroxytelechelic polymer of formula (I): OH-P-OH, + from an azido alcohol of formula (II): HO-R...
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WO/2015/050947A1 |
A method for preparing a functionalized polymer, the method comprising the steps of: (i) polymerizing monomer to form a reactive polymer, and (ii) reacting the reactive polymer with an imine compound containing a cyano group.
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WO/2014/149931A1 |
A method for preparing a functionalized polymer, the method comprising the steps of: (i) polymerizing monomer to form a reactive polymer, and (ii) reacting the reactive polymer with an imine compound containing a heterocyclic group and a...
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WO/2014/114534A1 |
The present invention relates to new radiation-curable diacrylate compounds of formula (I) and radiation curable coating compositions comprising such compounds.
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WO/2014/097199A1 |
Process for the preparation of ( co ) polymers of conjugated dienes which comprises polymerizing at least one conjugated diene in the presence of a catalytic system comprising at least one bis-imine complex of cobalt having general formu...
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WO/2014/097167A1 |
The present invention relates to an oxo-nitrogenated complex of cobalt having the general formula (I) wherein the residues R1, R2, R3, X1 and X2 are as defined in the claims. Said oxo-nitrogenated complex of cobalt having general formula...
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WO/2014/100726A2 |
The invention provides for compositions and methods for the production of isoprene, isoprenoid precursor, and/or isoprenoids in cells via the expression (e.g., heterologous expression) of phosphomevalonate decarboxylases and/or isopenten...
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WO/2014/097245A1 |
Process for the preparation of (co) polymers of conjugated dienes which comprises polymerizing at least one conjugated diene in the presence of a catalytic system comprising at least one bis-imino-pyridine complex of cobalt having genera...
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WO/2014/097087A1 |
Process for the preparation of (co) polymers of conjugated dienes which comprises polymerizing at least one conjugated diene in the presence of a catalytic system comprising at least one oxo-nitrogenated complex of cobalt having general ...
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WO/2014/005871A1 |
The present invention concerns a method for modifying resin which comprises the reaction of an unsaturated resin consisting of more than 95% by mass of carbon and hydrogen atoms with a hypohalogenous compound in at least one solvent in t...
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WO/2013/138270A1 |
A method for producing a polydiene, the method comprising the steps of (i) forming an active catalyst by combining a lanthanide-containing compound, an alkylating agent, and a halogen source in the substantial absence of an organosulfide...
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WO/2013/115242A1 |
A polymerization-catalyst composition for a conjugate-diene monomer, said composition containing a specific compound and a rare-earth complex having a specific structure.
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WO/2013/112215A1 |
The present invention relates to functionalized polymeric nanocapsules, methods of making thereof and use thereof in. bio-imaging systems. I n particular, the functionalized nanocapsules of the invention may be formed by thiol -en e phot...
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WO/2013/051966A1 |
The invention relates to the field of producing synthetic rubbers, in particular diene (co)polymers, such as polybutadiene, polyisoprene and styrene-butadiene rubber (SBR), which can be used in the production of tyres and industrial r...
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WO/2013/047348A1 |
A rubber composition containing the following: a rubber component (A) comprising at least one synthetic rubber and/or natural rubber; a farnesene polymer (B) having a weight-average molecular weight no less than 2,000 but less than 25,00...
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WO/2013/047347A1 |
A rubber composition containing the following: a rubber component (A) comprising at least one synthetic rubber and/or natural rubber; a farnesene polymer (B); and 20 to 100 mass parts of carbon black (C) per 100 mass parts of the rubber ...
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WO/2013/037913A1 |
A bis-imine pyridine complex of lanthanides having general formula (I): Said bis-imine pyridine complex of lanthanides having general formula (I) can be advantageously used in a catalytic system for the (co)polymerization of conjugated d...
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WO/2013/037910A1 |
A bis-imine complex of lanthanides having general formula (I): Said bis-imine complex of lanthanides having general formula (I) can be advantageously used in a catalytic system for the (co)polymerization of conjugated dienes.
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WO/2013/037911A1 |
A bis-imine pyridine complex of lanthanides having general formula (I). Said bis-imine pyridine complex of lanthanides having general formula (I) can be advantageously used in a catalytic system for the (co)polymerization of conjugated d...
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WO/2013/017280A1 |
The invention relates to η5:η1-cyclopentadienylidene-phosphorane constrained geometry complexes of rare earth metals, abbreviated to η5:η1-CpPC-CGC, method for production and use of same. The η5:η1-CpPC-CGCs correspond to the gener...
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WO/2013/009653A2 |
Nonconjugated conductive polymers absorb radioactive iodine, therefore are useful for protection against nuclear radiation. These polymers have at least one double bond per repeat unit. The ratio of the number of double bonds to the tota...
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WO/2012/174734A1 |
The present invention relates to butadiene rubber polymers having low molecular weights and narrower molecular weight distributions than those known in the art. The present invention also relates to a metal-containing catalyst system, a ...
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WO/2012/146607A1 |
A method of recovering crude oil from a subterranean hydrocarbon-containing formation, comprises the steps: i) injecting into said formation an enhanced oil recovery composition comprising a) a surfactant having the general formula: R1-X...
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WO/2012/109343A2 |
Provided are methods of preparing polymers, such as polyisoprene, polybutadiene, polypiperylene, polycyclohexadiene, poly-β-farnesene, or poly-β-myrcene, using iron complexes. Also provided are novel iron complexes, pre-catalysts, inte...
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WO/2012/088047A1 |
A process for making a substantially saturated dendritic hydrocarbon polymer. The process has the following steps: (a) polymerizing an amount of a first alkadiene monomer under anionic conditions in the presence of a first organic monoli...
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WO/2011/101399A1 |
The invention relates to high-molecular-weight bimodal neodymium-catalyzed polybutadiene, having a high content of cis-1,4 units of >95% and a low content of 1,2-vinyl of <1%, wherein the polybutadiene comprises a linear polymeric main f...
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WO/2011/094094A1 |
The present invention provides for a composition that includes a hydrogenated styrenic block copolymer that has at least one block A and at least one block B, and about 10 to about 90 percent by weight of an styrene-isobutylene-styrene b...
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WO/2011/085207A1 |
High structure carbon black-styrene butadiene compositions and methods for making such are provided herein. In addition, articles made from the high structure carbon black-styrene butadiene compositions are also provided. The method can ...
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WO/2011/075534A2 |
Methods and apparatus for the purification of isoprene, such as the purification of a bioisoprene composition from fermentor off-gas. The apparatus includes two columns that process the fermentor off-gas, which includes isoprene and vari...
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WO/2011/045393A1 |
The invention relates to a linear, neodymium-catalyzed polybutadiene of high molecular weight, having a high content of cis-1,4 units of >95% and a low content of 1,2-vinyl of <1% and a low molar mass distribution index (MDI), wherein th...
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WO/2011/010527A1 |
Disclosed is a composition for film formation which includes a polymerizable compound having a polymerizable functional group, wherein the polymerizable compound has, in the molecule, both a partial structure comprising a cage structure ...
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WO/2010/139449A1 |
The present invention relates to a novel catalytic system for polymerisation and, specifically, for preparing conjugated diene polymers with a polar function at the chain end. Said catalytic system is made up of a metal salt of a rare ea...
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WO/2009/132514A1 |
An isoprene or butadiene cis 1,4-selective polymeric catalyst system together with its polymerization process is provided. The catalyst system is composed of NCN-imine pincer-shaped rare earth metal complex of formula [2,6–(CH=N–R’...
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