Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 971

Document Document Title
WO/2018/178282A1
Recyclable cross-linked diene elastomers comprising furanyl groups and precursors thereof The present invention concerns new precursors of recyclable cross-linked diene elastomers comprising chain-end units with furanyl groups, their use...  
WO/2018/134757A1
Oxo-nitrogenated iron complex having general formula (I): in which: R1 and R2, identical or different, represent a hydrogen atom; or they are selected from linear or branched, optionally halogenated C1 - C20, preferably C1-C15, alkyl gro...  
WO/2018/115165A1
The invention concerns a method for the continuous synthesis of a diene elastomer by means of n reactors r1 to rn, equipped with an internal stirring system, that are assumed to be perfectly stirred, arranged in series, n varying from 2 ...  
WO/2018/115169A1
The invention relates to a method for continuous synthesis of a diene elastomer by means of n reactors r1 to rn, provided with an internal stirring system, assumed to be perfectly stirred, arranged in series, n ranging from 2 to 15, pref...  
WO/2018/109312A1
The present invention relates to a tyre comprising a rubber composition based on at least one reinforcing filler, a polymer comprising conjugated diene functions, and a system for crosslinking said polymer comprising a poly-dienophile of...  
WO/2018/111337A1
The present disclosure is directed to resins and to polymers, copolymers, and blends formed therefrom.  
WO/2018/109337A1
Method for synthesis of modified diene polymers comprising the steps of anionic polymerisation of at least one diene monomer in the presence of a polymerisation initiator, and of modifying the living polymer obtained in the preceding ste...  
WO/2018/073798A1
Process for the preparation of syndiotactic 1,2-polybutadiene comprising polymerising 1,3-butadiene in the presence of a catalytic system comprising: - at least one pyridyl iron complex having the general formula (I), in which: - R1 repr...  
WO/2018/073795A1
A process for preparing conjugated diene (co)polymers comprising polymerizing at least one conjugated diene in the presence of a catalytic system comprising: (a) at least one pyridyl iron (III) complex having general formula (I) or (II):...  
WO/2018/052709A1
A macromonomer precursor is provided that includes a polymeric chain derived from farnesene and a single functional terminal end. The functional terminal end may include a hydroxyl group, an amino group, an epoxy group, an isocyanato gro...  
WO/2018/045291A1
A method of preparing a silane-functionalized polymer, the method comprising: preparing a polymerization system including a cis-l,4-polydiene by introducing a lanthanide-based catalyst and a conjugated diene monomer; and adding a hydrosi...  
WO/2018/022994A1
A method for producing a polydiene, the method comprising the step of: polymerizing conjugated diene monomer with a lanthanide-based catalyst system in the presence of a hydrocarbyloxysilane.  
WO/2018/016987A1
Present invention relates to a method for producing a rubber by an anionic solution (co)polymerization of a conjugated diene and/or a vinyl aromatic compound in an organic solvent in the presence of an organolithium N,N-disubstituted ami...  
WO/2018/016985A1
Present invention relates to a method for producing a branched modified rubber, comprising an anionic (co)polymerization of a conjugated diene and/or a vinyl aromatic compound in the presence of an initiator and a polyfunctional modifyin...  
WO/2018/016986A1
Instant invention relates to a method of producing a rubber by anionic (co)polymerization of diene and/or vinyl aromatic compound in the organic solvent medium in the presence of an electron donor and a lithium organozincate of the gener...  
WO/2017/208128A1
An oxo-nitrogenated iron complex having general formula (I) or (II) wherein: R1 and R2 identical or different, represent a hydrogen atom; or are selected from linear or branched, optionally halogenated C1-C20, preferably C1-C15, alkyl gr...  
WO/2017/179564A1
Provided are: a styrene-based resin composition which can give a molded object that has the intact usefulness of a styrene resin and poly(lactic acid) and that is excellent in terms of mechanical strength, etc. and is suitable for use es...  
WO/2017/163552A1
The present invention provides a rubber composition which contains a rubber component having excellent cold flow resistance and is superior in low-loss characteristics and wear resistance to conventional ones. The rubber composition is c...  
WO/2017/135146A1
Provided is a polymer latex production method that is characterized by comprising: a polymerization step for polymerizing monomers in an organic solvent to obtain a polymer solution of a synthetic polyisoprene and/or a styrene-isoprene-s...  
WO/2017/116263A1
The invention relates to the production of modified rubbers having reduced cold flow, and rubber mixtures comprising such modified rubbers. A method for preparing rubbers with a reduced cold flow selected from polybutadiene rubber, butyl...  
WO/2017/109767A1
Process for the preparation of (co) polymers of conjugated dienes comprising polymerizing at least one conjugated diene in the presence of a catalytic system comprising at least one vanadium bis-imine complex having the general formula (...  
WO/2017/097702A1
The invention relates to a process for the preparation of hydroxylated polyolefins by living anionic polymerization of olefin monomers and subsequent functionalization with hydroxyl groups. With the inventive method, a high degree of fun...  
WO/2017/095377A1
Methods for in situ isomerization if polybutadiene may include adding mixture components of the cross -linkable rubber composition into a mixer, the mixture components comprising at least 10 phr of a polybutadiene rubber having at least ...  
WO/2017/095934A1
Methods for in situ isomerization if polybutadiene may include adding mixture components of the cross-linkable rubber composition into a mixer, the mixture components comprising at least 10 phr of a polybutadiene rubber having at least 8...  
WO/2017/069494A1
Disclosed is an apparatus for preparing polybutadiene that can improve productivity by minimizing the plugging effect, which occurs in the process of preparing polybutadiene, and increasing a conversion rate. The apparatus for preparing ...  
WO/2017/069495A1
Disclosed is a method for preparing polybutadiene that can improve productivity by minimizing the plugging effect, which occurs in the process of preparing polybutadiene, and increasing a conversion rate. The method for preparing polybut...  
WO/2017/065864A3
A polymer having a hydrophobic polymer chain derived from monomers of farnesene and other optional monomers, such as dienes and vinyl aromatics. The polymer also includes one or more terminal functional groups, such as an amino group, a ...  
WO/2017/003639A3
Free-standing non-fouling polymers and polymeric compositions, monomers and macromonomers for making the polymers and polymeric compositions, objects made from the polymers and polymeric compositions, and methods for making and using the...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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.  
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...  
WO/2014/114534A1
The present invention relates to new radiation-curable diacrylate compounds of formula (I) and radiation curable coating compositions comprising such compounds.  
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...  

Matches 1 - 50 out of 971