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Patent Searching and Data


Matches 251 - 300 out of 2,232

Document Document Title
WO/1999/060040A1
A copolymer constituted of units comprising maleimide monomer units and/or unsaturated dicarboxylic anhydride monomer units, wherein the content of unreacted monomers is 200 ppm or lower and the content of an adduct of the constituent mo...  
WO/1999/052950A1
The invention concerns a catalyst combination for preparing linear isotactic polymers, wherein said catalyst combination contains a metal complex and an activator and a process for preparing linear, isotactic polymers which have a struct...  
WO/1999/052955A1
Linear, isotactic polymer which has a structure of one or several C¿2? to C¿20? olefins and, of which the isotacticity is within the range of from 25 to 60 % of [mmmm] pentad concentration, the polymer having a mean molecular weight Mw...  
WO/1999/051652A1
The invention concerns a polymerisable composition with high refractive index and high Abbe number. Said composition of polymerisable monomers comprises: (A) at least a polythio(meth)acrylate monomer; (B) at least a monomer with high Abb...  
WO/1999/042502A1
Polycyclic polymers containing pendant aromatic moieties are disclosed. The polymers exhibit light transparency properties to deep UV wave lengths making them useful for high resolution photolithographic applications. These polymers are ...  
WO/1999/040050A1
A process for producing an unsaturated cyclic compound, comprising the steps of hydrochlorinating a terpene to produce a hydrochlorinated terpene, and subjecting the hydrochlorinate terpene to elimination of hydrogen chloride to form an ...  
WO/1999/028292A1
The invention concerns ionic compositions with high ionic conductivity, comprising a salt with delocalized anionic charge. An ionic composition comprises a salt dissolved in a solvent and has a conductivity higher than 10?-5¿ S.cm?-1¿ ...  
WO/1999/026989A1
A composition comprising a metallocene catalysed ethylene/cyclic olefin polymer, particularly an ethylene/norbornene copolymer and an ethylene/norbornene/alpha olefin terpolymer resin, of improved toughness and processibility for film pr...  
WO1999014256A8
The present invention relates to a radiation sensitive photoresist composition comprising a photoacid initiator and a polycyclic polymer comprising repeating units that contain pendant acid labile groups. Upon exposure to an imaging radi...  
WO/1999/014256A1
The present invention relates to a radiation sensitive photoresist composition comprising a photoacid initiator and a polycyclic polymer comprising repeating units that contain pendant acid labile groups. Upon exposure to an imaging radi...  
WO/1999/009085A1
A norbornene polymer comprising 20 to 100 mole % (based on the total amount of the repeating units) of repeating units derived from a norbornene monomer which has a cyclic hydrocarbon structure (I) derived from a norbornene ring which co...  
WO/1998/056837A1
A method of preparing amorphous copolymers of ethylene and at least one norbornene (NB)-type comonomer is disclosed. These polymers may be random or alternating depending on the choice of catalyst and/or the relative ratio of the monomer...  
WO/1998/056839A1
A method of preparing generally amorphous copolymers of ethylene and at least one norbornene (NB)-type comonomer. This method comprises polymerizing said monomers in a diluent or in bulk in the presence of a cationic palladium catalyst r...  
WO/1998/033830A1
$g(a)-olefin-cycloolefin copolymers which (1) consist essentially of 0-31 % by mole of an $g(a)-olefin component represented by formula (A) wherein R?1� is a hydrogen atom or a saturated aliphatic hydrocarbon group of 1-16 carbon atoms...  
WO/1998/027126A1
The invention relates to a method for producing a cycloolefin copolymer by polymerization of 0.1-99.9 wt %, with respect to the total amount of monomers, of at least one polycyclic olefin, 0-99.9 wt %, with respect to the total amount of...  
WO/1998/027125A1
The invention relates to a method for producing a cycloolefin copolymer by poylmerization of 0.1-99.9 wt. %, with respect to the total amount of monomers, of at least one polycyclic olefin, 0-99.9 wt. %, with respect to the total amount ...  
WO/1998/007768A1
Disclosed is an elastomeric cycloolefinpolymer containing 1 to 50 mol/ % of polymerized units derived from one or a plurality of polycyclic olefins, with one or several norbornene units and 50to 99 mol/ % of polymerized units derived fro...  
WO/1998/001483A1
Cycloolefin copolymers for use in optical data memories can be produced by (co)polymerising monomers from the group of cyclic olefins, of $g(a)-olefins with 2 or more C atoms and optionally conjugated or unconjugated diolefins, wherein m...  
WO/1998/001487A1
Elastomers can be produced by (co)polymerising monomers from the group of C�2?-C�8?-$g(a)-olefins, C�4?-C�15?-diolefins and other monomers in the solid phase, in solution, as a slurry or in gas phase where metallocene compounds o...  
WO/1998/001485A1
High melting-point polyolefins can be produced as such, in solution, suspension or gas phase, metallocene compounds of formula (I) or $g(p)-complex compounds of formulas (I) or (XIII) being used as catalysts. In said formulas: CpI and Cp...  
WO/1998/001484A1
Cycloolefin copolymers for technical applications except for using in optical data storage devices can be produced by (co)polymerising monomers from the group of cyclic olefins, of $g(a)-olefins with 2 or more C atoms and conjugated or u...  
WO/1998/001486A1
Thermoplastic elastomers can be produced by (co)polymerising monomers from the group of C�2?-C�8?-$g(a)-olefins, C�4?-C�15?-dioledins and other monomers in the solid phase, in solution, as slurry or in the gas phase where metallo...  
WO/1997/039035A1
Blown films of linear low density polyethylene are produced by a high stalk process comprising extruding the linear low density polyethylene through an annular die to form an extruded tube of molten material, cooling the extruded tube wh...  
WO/1997/036741A1
The present invention generally relates to polymeric compositions capable of providing enhanced cross-linking efficiency, to single and multilayer films having the subject composition contained within at least one layer of said film, to ...  
WO/1997/020872A1
Resins which are the copolymers an alpha-olefin, a cyclic olefin, and an aromatic-group-containing monomer are provided. The cyclic olefins retain their cyclic structures and the aromatic-group-containing monomers retain their aromatic s...  
WO/1996/040806A1
A copolymerization process suitable for the preparation of high crystalline melting point cyclic olefin copolymers comprising contacting ethylene, and at least one cyclic olefin with an active polymerization catalyst comprising a Group 4...  
WO1996023010A3  
WO/1996/037529A1
The invention discloses methods of preparing copolymers from norbornene-type monomers and cationically polymerizable monomers or polymers from catalytically polymerizable monomers by employing Group VIII transition metal ion source in a ...  
WO/1996/037528A1
Polycyclic addition polymers derived from norborene-type monomers are mixed with a variety of other polymers to generate families of new blends, alloys, and block copolymers.  
WO/1996/035730A1
Amorphous and impact resistant co/ter-polymer made from olefins and aryl-substituted cyclic monomers by polymerizing using a catalyst, wherein the substituent is a phenyl- or indanyl-group and the catalyst is a metallocene-catalyst. Pref...  
WO/1996/023010A2
Disclosed herein are processes for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. The polymerizations are catalysed by selected tra...  
WO/1996/016090A1
A cyclic conjugated diene polymer wherein the main chain comprises the units of at least one cyclic conjugated diene monomer alone or a mixture thereof with the units of at least one other monomer copolymerizable with the diene monomer, ...  
WO/1996/016091A1
A curable resin wherein the polymer chain comprises at least one type of polymer represented by general formula (I), wherein A to F represent each a monomer unit of the chain and may be arranged in any order; and a to f represent each th...  
WO1995035333A3  
WO/1996/003445A1
Novel tackifier resins having a Mn of 5,000 or less and a Tg of 0 �C or above are produced by combining a metallocene catalyst with an alpha-olefin and a cyclic monomer. New adhesives are produced by blending the novel tackifier with a...  
WO/1995/035333A2
Ethylene copolymers are prepared with comonomers selected from (a) 'alpha'-olefins, (b) cycloolefins and (c) polyenes, with a content of ethylene units of between 80 and 99 mol %, a content of units derived from 'alpha'-olefin, cycloolef...  
WO/1995/026992A1
The invention concerns copolymers of terpenes without conjugated double bond and vinyl compounds and/or dicarboxylic acids with a C-C double bond and their derivatives as comonomers. They are preferably prepared in a radical mass polymer...  
WO/1995/021217A1
A resin composition which comprises at least one polymer ('alpha') having a number-average molecular weight of 10,000 to 5,000,000 and selected from the group consisting of polymers containing cyclic molecular structure units derived fro...  
WO/1995/021202A1
A modified polymer containing a cyclic molecular structure unit represented by general formula (I) and having a number-average molecular weight of 10,000 to 5,000,000, wherein A to F represent monomer units constituting the main chain of...  
WO/1995/014048A1
Addition polymers derived from norbornene-functional monomers are terminated with an olefinic moiety derived from a chain transfer agent selected from a compound having a terminal olefinic double bond between adjacent carbon atoms, exclu...  
WO/1994/029359A1
A polymer containing saturated cyclic molecular structure units, wherein the main chain is represented by general formula (I) and which has a number-average molecular weight of 10,000 to 500,000, wherein A to F represent each a monomer u...  
WO/1994/018252A1
A process for the production of cyclo-olefin copolymers (COC) with high tenacity by the copolymerisation of 0.1 to 99.9 wt %, in relation to the total quantity of monomers, of at least one monomer in which R1, R2, R3, R4, R5, R6, R7 and ...  
WO/1994/018251A1
A process for the production of cyclo-olefin copolymers (COC) with a low fusion viscosity by the copolymerisation of 0.1 to 99.9 wt %, in relation to the total quantity of monomers, of at least one monomer in which R1, R2, R3, R4, R5, R6...  
WO/1994/017113A1
Rubbery, amorphous cyclic olefin/a-olefin copolymers in a molar ratio from 5/95 to 30/70. The copolymers are rubbery and have the general properties of thermoplastic elastomers, e.g. good elastic recovery, toughness, and high elasticity,...  
WO/1993/020117A1
The present invention relates to selectively halogenated copolymers containing at least one polymerized alpha-olefin and a monomeric or polymeric alkylbenzene containing comonomer and to the preparation of crosslinked compositions theref...  
WO/1992/012188A1
A continuous thermal polymerization process for the manufacture of cyclic hydrocarbon resins. The molecular weight of polymerized cyclic hydrocarbon resins is controlled with selected process temperatures for the feed, selected times in ...  
WO/1992/006123A1
An efficient process for producing cycloolefin polymer and cycloolefin/$g(a)-olefin copolymer without causing any ring opening of the cycloolefin; novel cycloolefin/$g(a)-olefin copolymer produced thereby; and composition and molding pre...  
WO/1991/002013A1
Curable bisimide compositions containing at least one biscitraconimide having general formula (I), wherein D is a divalent group, R is CH2-R1, and R1 is independently selected from hydrogen and alkyl groups having 1-18 carbon atoms; at l...  
WO/1991/000880A1
A fluorinated copolymer comprising at least one fluoroolefin and at least one unsaturated cyclic compound represented by general formula (I) or (II), wherein n and m are each 0 or a positive integer, desirably 0 or an integer of 1 to 3; ...  
WO/1989/001950A1
A random copolymer comprising ethylene and units derived from a polycyclic monomer represented by general formula (I) (wherein q represents an integer and a methyl substituent or substituents may optionally exist) in a proportion of 90/1...  

Matches 251 - 300 out of 2,232