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Matches 701 - 750 out of 5,587

Document Document Title
WO/1995/005401A2
A continuous process is disclosed for polymerising anionically (co)polymerisable vinyl or diene compounds in solution in a reaction zone designed as a flow tube by using an organometallic initiator. The reaction runs substantially withou...  
WO/1995/004766A1
Highly resilient xanthogen disulfide-modified chloroprene copolymers and blends thereof with sulfur-modified chloroprene polymers are provided which are particularly adapted for use in high temperature dynamic applications such as in eng...  
WO/1995/004090A1
A modified conjugated diene polymer which is obtained by preparing a conjugated diene polymer in an organic solvent in the presence of a lanthanoid rare earth metal compound as the catalyst and modifying the terminal group(s) thereof wit...  
WO/1995/004026A1
Compounds of general formula (I) characterised in that R1 and R2 are independently selected from the group consisting of COOR, CN, aryl, substituted aryl, COOH, halogen, C(O)NHR4, C(O)NR5R6; X and Y are independently selected from the gr...  
WO/1995/004109A1
Aqueous dispersions which are particularly well suited for use as aqueous ink jet ink compositions having an aqueous carrier medium which comprises water or a mixture of water and at least one organic solvent; a particulate solid, prefer...  
WO/1995/000526A1
Novel titanium or zirconium complexes containing one and only one cyclic delocalized, anionic, pi-bonded, group, said complexes corresponding to formula (I), wherein: M is titanium or zirconium in the +2 formal oxidation state; L is a gr...  
WO/1994/029354A1
The invention concerns polydienes obtained by the anionic polymerization of a diene using a bifunctional Li initiator and subsequent polymer-analogous reaction, containing at least one ethanolamine or oligoether-ol-amine terminal group o...  
WO/1994/026682A1
Pure 1,4-dienes are produced at high rates of reaction by reacting a conjugated diene and an alpha monoolefin at a temperature below 70 �C in the presence of a catalyst comprising a 1,3-bis-(diphenylphosphino) propane ligand of Co(II) ...  
WO/1994/020553A1
Hydrogenated butadiene polymers having terminal silyl groups are prepared from a (4-vinylphenylene)dimethyl(t-butyl)silyl ether which is added to the polymer chain as a silyl ether initiator or an endcapping agent, or both. The silyl gro...  
WO1994012547A3  
WO/1994/014854A1
The invention relates to a catalyst that is suitable for the preparation, via a Ziegler polymerisation, of an olefine polymer, comprising an organometallic compound and a transition metal-imidoaryl complex, characterised in that the comp...  
WO/1994/014820A1
This invention provides a class of cyclic silylureas and a process of preparing them, which process comprises reacting a cyclosilazane with an isocyanate containing moiety; a class of cyclosilazanes and process for making them, which pro...  
WO/1994/012547A2
Catalysts derived from the reaction of Cp*2ZrMe2 with B(C6F5)3 or [N,N-dimethylanilinium][B(C6F5)4] (denoted as [Cp*2ZrMe]+X-, Cp* = pentamethylcyclopentadienyl, X = B(C6F5)4 or CH3B(C6F5)3) are active for the homopolymerization of funct...  
WO/1993/017073A1
Chloroprene/sulfur copolymers peptized either by xanthogen sulfides alone or in combination with mercaptobenzothiazole in an alkaline dispersion are cured in the presence of N-cyclohexyl-2-benzothiazyl-sulfenamide or mercaptobenzothiazol...  
WO/1993/010183A1
Highly filled, curable compositions containing a curable liquid, e.g. methyl methacrylate; 20 to 80 % by weight of a finely divided inorganic filler of defined particle size, e.g. silica; a non-functionalised polymer containing a low Tg ...  
WO/1993/010182A1
Highly filled, curable compositions containing a curable liquid, e.g. methyl methacrylate; 20 to 80 % by weight of a finely divided inorganic filler of defined particle size, e.g. silica; a functionalised polymer containing a low Tg comp...  
WO/1993/010159A1
A polymeric dispersant having a low Tg polymer component, e.g. polybutadiene, and a pendant silylated group with hydrolysable groups capable of associating with and dispersing finely divided inorganic fillers. Curable compositions contai...  
WO/1993/005083A1
A process for the polymerisation of one or more conjugated dienes by means of a rare earth based catalyst in which the catalyst is formed by bringing together in liquid hydrocarbon medium in the presence of a small portion of conjugated ...  
WO/1992/016567A1
The present invention relates to hydrogenated copolymers of butadiene and at least one other diene, preferably isoprene. The copolymer is hydrogenated and comprises at least 10 % by weight of at least one crystallizable segment and at le...  
WO/1992/016568A1
The present invention relates to hydrogenated polybutadiene comprising monomeric units of 1,4-butadiene and 1,2-butadiene addition products. The copolymer is hydrogenated and comprises at least 10 % by weight of at least one crystallizab...  
WO/1992/016023A1
Visible light LEDs are produced having a layer of conjugated polymer which is cast directly from solution or formed as a gel-processed admixture with a carrier polymer. The LEDs can be formed so as to emit polarized light.  
WO/1992/012949A1
Inhibition of popcorn polymer growth by treatment with a sulfur-containing compound. The sulfur-containing compound can be added to organic material from which popcorn polymer is formed, or applied to extant popcorn polymer.  
WO/1992/002562A1
A process in which selected vinyl monomers, such as acrylic esters and acids, and chloroprene are polymerized by contacting them with an aryl diazotate or a metal cyanate in the presence of certain halogenated organic compounds. The proc...  
WO/1991/017213A1
Curable epoxy resins are toughened with statistical monofunctional carboxyl, amine or epoxy terminated reactive polymers and have low viscosities before cure thereby making them useful in a wide range of applications. The cured epoxy res...  
WO/1991/016362A1
A process comprising the direct addition of a halogenated carboxylic acid to an olefin-containing compound is disclosed, as well as the resulting adduct and saponified adduct.  
WO/1991/014713A1
This invention relates to catalyst systems, and a method for using such system, for the enhanced production of homo and copolymer products of olefin, diolefin and/or acetylenically unsaturated monomers. This invention catalyst system com...  
WO/1991/013849A1
A compound of formula (I) where R, which may be the same or different, is selected from at least one of hydrogen, methyl, ethyl and phenyl, at least one R on each -OCHR-CHR- unit being hydrogen; where m is an integer selected from 1-100;...  
WO/1991/013052A1
Alkenyl ether carbonates having formula (A) wherein A is RHC=CHO(B)�n?-, lower alkyl or a mixture thereof; B is (a) divalent radical having from 2 to 12 carbon atoms and is selected from the group of alkylene, mono or polyalkoxylated a...  
WO/1991/012277A1
Process for anionically polymerising a conjugated 1,3-diene monomer consists of contacting the monomer in an inert hydrocarbon solvent with a monofunctional silyl ether initiator of general formula R1R2R3Si-O-A-Li where R1 to R3 are inde...  
WO/1991/009065A1
Homogeneous catalyst systems are provided for cyclopolymerization of diolefins, particularly 1,5-hexadiene, which control the stereochemistry, microstructure, and physical properties of the polymers synthesized. The systems comprise homo...  
WO/1991/007440A1
A polymerization method carried out in the presence of unsaturated hydroperoxides useful as molecular weight regulators, is disclosed. Also disclosed are polymers and oligomers made by this process and articles of manufacture comprising ...  
WO/1991/007387A1
Novel unsaturated peroxides useful as molecular weight regulators in polymerization reactions are disclosed. Also disclosed are a polymerization process employing these novel unsaturated peroxides as molecular weight regulators, polymers...  
WO/1991/006579A1
This invention relates to a process for making nitrile rubber characterized by being essentially gel-free and at least about 90 % saturated. The process comprising reacting an ethylenically unsaturated polymer in latex form, hydrazine, a...  
WO/1991/002587A1
The catalyst consists of the following components in the following ratio in per cent by weight: aluminoorganic composition of general formula: RnAlCl3-n, where R = C1-C4 alkyl, n = 1,2, 57.3-97.0; 0,0-disubstituted derivative of dithioph...  
WO/1989/004843A1
Narrow molecular weight telechelic and/or block copolymers are prepared by anionic polymerization using an initiator composition comprising a multifunctional lithium initiator in combination with an organic diamine or triamine and option...  
WO/1988/005793A1
A catalyst is prepared by combining a first compound consisting of a bis(cyclopentadienyl)metal compound with a second compound which is an ion exchange compound comprising a cation which will irreversibly react with a ligand on said fir...  
WO/1988/005792A1
A catalyst is prepared by combining a bis(cyclopentadienyl)zirconium compound with a second compound comprising a cation capable of donating a proton and a bulky, labile anion comprising a plurality of boron atoms capable of stabilizing ...  
WO/1986/002931A1
1,3-pentadiene is polymerized from a mixture of saturated and unsaturated hydrocarbon compounds, the compounds having primarily 5 carbon atoms per molecule, with an anionic polymerization initiator. The mixture of saturated and unsaturat...  
WO/1985/002620A1
1,3-pentadiene is polymerized in an inert gaseous atmosphere from a mixture of saturated and unsaturated hydrocarbon molecules. At least 50 percent by weight of said molecules have 5 carbon atoms. An anionic polymerization initiator in c...  
JP2018528297A
粘着付与樹脂は、ファルネセンモノマー、及 び、ジエン、枝分かれモノオレフィン及びビ ニル芳香族化合物からなる群より選ばれる、 場合により存在する1種以上のコモノマ...  
JP6394589B2  
JP6398003B2  
JP2018145321A
【課題】 押出加工性及び力学特性に優れるクロロプレ ンゴム組成物、及びその製造方法を提供する 。【解決手段】 トルエン可溶のクロロプレン重合体Aと、ク ロロプレンゴ...  
JP2018145160A
【課題】高収率かつ高選択的にイソプレンモ ノマーもしくはイソプレノイド化合物を製造 する製造方法、イソプレンモノマーに由来す るポリマー、ゴム組成物及びその製造方...  
JP6390610B2  
JP2018526520A
本明細書では、ホスフィノ及びホスフェート シラン官能化ポリマー、官能化剤としてリン 含有基を有するアルコキシシランを用いて官 能化された反応性ポリマーの調製方法、...  
JPWO2017094222A1
高いシス−1,4結合量を有する共役ジエン 重合体又は高い1,4結合量を有する共役ジ エン系共重合体を製造することが可能な、重 合触媒組成物を提供する。下記一般式(...  
JP2018141153A
【課題】潤滑油組成物中で、油溶性および成 分溶解度、ならびに低温性能に良好な影響を 及ぼす、高い剪断安定性の合成ベース流体、 または潤滑油添加剤を提供すること。【...  
JP6389845B2  
JP2018525483A
The manufacturing method of a denaturation conjugate diene system polymer is started, and the present invention is in details more, The stage (S2) of mixing the active polymer manufactured in stage (S1) ; of manufacturing the active poly...  

Matches 701 - 750 out of 5,587