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JP2981567B2 |
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JPH11513300A |
A solid phase synthesis reaction vessel includes a vessel with a first inlet, a second inlet, and an outlet. A first stopcock is disposed within the first inlet and a second stopcock is disposed within the outlet. Solid phase material is...
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JPH11513301A |
The invention concerns a device for treating melts, in particular in polycondensate preparation, the device containing a cylindrical, columnar or conical container and at least one cylindrical, columnar or conical stirring element which ...
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JP2977636B2 |
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JP2977274B2 |
The present invention relates to the processing of thermoplastic compositions containing or consisting of thermoplastic saturated norbornene polymers containing not more than 3 wt% volatiles. The thermoplastic composition is pelletised b...
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JP2979283B2 |
PURPOSE: To obtain a liquid-crystalline extended chain polymer excellent in spinnability and drawability and cohesive strength and useful for fibers, etc., at good efficiency by polymerizing a specified diaminobenzenedithiol or the like ...
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JP2976222B2 |
The polymer microparticles, which contain at least one light stabiliser and free epoxide groups, are prepared by polymerising suitable monomers, at least one of these monomers being an epoxide which contains at least one further reactive...
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JPH11310632A |
To effectively manufacture a high molecular polycarbonate excellent in color. This manufacturing process consists of two processes, pre- polycondensation process 1c, 1d, in which a polycondensation of an aromatic dihydroxy compound and a...
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JPH11310631A |
To effectively manufacture a high molecular polycarbonate excellent in color. This manufacturing process consists of three presses, pre- polycondensation process 1c, 1d, in which a polycondensation of an aromatic dihydroxy compound and a...
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JPH11302385A |
To facilitate control of sublimation rate and vapor deposition rate and form a film having high quality. A heat-melted material 6 of a powdery monomer material 1 or 2 is cooled and solidified to provide the objective monomer material. A ...
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JPH11292974A |
To provide the subject equipment capable of producing liquid to be treated, in which variation in its molecular weight distribution is small and its deterioration can be avoided, and useful for producing optical polycarbonate or the like...
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JPH11290667A |
To provide an agitating device, a fluid injection method and an agitating method for dispersing uniformly an added fluid. A given raw material is injected from a raw material injection inlet 14 into a container body 12, and an agitating ...
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JP2967099B2 |
This invention provides a method for on-line prediction of polymer properties. In a continuous polymerization reactor in which an irreversible polymerization reaction occurs, sensors provide axial temperature and pressure profile in the ...
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JPH11511771A |
The invention relates to a star-shaped branched polyamide that has a high thermal stability and can be produced in existing production facilities for the corresponding linear polyamide. This is achieved by allowing the polyamide branches...
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JP2962078B2 |
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JPH11269273A |
To provide a batch type solid phase polymn. device which can manufacture a highly polymerized synthetic polymer pellet with a high productivity while requiring no extension or regulation of reaction time, etc. In a batch type solid phase...
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JP2953080B2 |
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JPH11510795A |
The present invention discloses carbohydrates and carbohydrate analogs that bind to epidermal growth factor (EGF) receptors. Methods of using such carbohydrates or analogs for a variety of uses related to the EGF receptor are also provid...
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JP2951399B2 |
Disclosed are certain poly-methine compounds having the formula wherein each R<1> is independently selected from cyano; carboxy; alkenyloxycarbonyl; an unsubstituted or substituted alkoxycarbonyl, cycloalkoxycarbonyl or aryloxycarbonyl r...
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JPH11246610A |
To obtain a composition excellent in dispersibility of an inorganic layer compound. This composition is obtained by treating a monomer having ≤200 mmHg vapor pressure at 23°C and a polymerizable functional group and an inorganic layer...
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JP2942821B2 |
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JP2940383B2 |
PURPOSE: To obtain a liquid-crystalline extended chain polymer which can be spun at a high draw ratio, has excellent heat resistance and moldability and is useful for fibers, etc., by polymerizing a specified monomer or the like in polyp...
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JP2940382B2 |
PURPOSE: To provide a dope containing liquid-crystalline component, having a specified inherent viscosity, having excellent spinnability and drawability and being useful in e.g. the production of fibers, etc., by dissolving a specified a...
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JP2940381B2 |
PURPOSE: To obtain a copolymer which can be spun at a high draw ratio and is useful for fibers, moldings, etc., by selecting a copolymer comprising specified repeating units, having a specified inherent viscosity, containing an anisotrop...
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JP2940380B2 |
PURPOSE: To obtain a copolymer which can be spun at a high draw ratio and is useful for fibers, moldings, etc., by selecting a copolymer comprising specified repeating units, having a specified inherent viscosity, containing an anisotrop...
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JPH11219217A |
To provide a device for stopping a truck at a fixed position capable of adding the fixed position just by adding a detection plate without adding a detection sensor on a truck side in the device for selectively moving and stopping one tr...
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JP2930979B2 |
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JP2930976B2 |
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JP2928370B2 |
A process for producing a binder resin is disclosed, which comprises blending in a reactor a raw monomer for a first polymerization system and a raw monomer for a second polymerization system which undergoes polymerization through a reac...
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JP2925599B2 |
A viscous liquid processor comprising a low-speed shaft (2) and a high-speed shaft (3) extending in parallel within a casing (1), and a plurality of agitator blades (4, 8) fixed on each of the shafts and spaced along its axial direction ...
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JPH11199662A |
To lower the occurrence of deteriorated polymer and decrease the product loss. The polymerization every batch is carried out in a reactor of which the discharge opening at the bottom is sealed with the polymer solidified by cooling. A re...
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JPH11199681A |
To obtain a photopolymerizable composition having good curing rate without suffering inhibition of curing due to enzyme, especially a photopolymerizable composition having good curing rate even when used with pigment. This photopolymeriz...
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JP2924633B2 |
Novel compositions comprising a high concentration of one or more extended chain homopolymer, copolymer, or block polymer and certain polyphosphoric acids are prepared under conditions to exercise control of molecular weight as character...
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JPH11193324A |
To provide a process and an apparatus for producing a high-molecular- weight polyether polyester with a molecular weight varied by changing reaction conditions such as a reaction temperature, a reaction time, and a feed ratio, if necessa...
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JPH11189641A |
To provide an apparatus for producing a polyester, wherein the by- product sublimate formed during polycondensing an acid component comprising isophthalic acid and terephthalic acid with a diol component based on ethylene glycol to produ...
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JP2597716Y2 |
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JPH11507092A |
Novel substituted urea and oxime carbamate modified amino crosslinking agents, curable compositions containing the same, including curable powder coating compositions, are disclosed. Also disclosed is a novel process for preparing pyrrol...
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JPH11158262A |
To produce a high-quality polycarbonate continuously at a reduced cost of equipment and a reduced cost of operation by polycondensing diphenyl carbonate with an alcohol under a specified temperature and a pressure conditions by passing t...
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JPH11147946A |
To provide a polyester production process which is the one for producing a polyester in the presence of germanium dioxide as a polycondensation catalyst, whereby the germanium dioxide distilled during the polycondensation reaction can be...
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JPH11140179A |
To provide a process for producing a highly viscous substance, suitable for agitating a highly viscous liquid. Upper and lower rectangular frames are connected to each other in an agitation tank. From the top of the tank, a liquid to be ...
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JPH11130870A |
To provide a continuous polycondensation device having a wide treating liquid viscosity range and consuming a small stirring electric power, and to provide a method for the continuous polycondensation. This continuous polycondensation de...
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JPH11130869A |
To provide the subject device capable of giving a stay time and a surface-renewing action necessary for the reaction and capable of efficiently producing the polymer having a good quality by using a stirring rotor having a structure opti...
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JPH11504981A |
PCT No. PCT/US97/13378 Sec. 371 Date Jul. 27, 1998 Sec. 102(e) Date Jul. 27, 1998 PCT Filed Jul. 24, 1997 PCT Pub. No. WO98/05044 PCT Pub. Date Feb. 5, 1998The present invention is directed to oxidative and reductive methods of fabricati...
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JP11124507A |
To obtain a composition which changes asbestos chemically at a low temperature and renders asbestos harmless while maintaining the properties by blending a mixture of a compound selected from specific organosilanes, specific metal alkoxi...
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JPH11117699A |
To prevent unintended mixing of liquid polyol and liquid polyisocyanate and to simply and quickly mix intentionally both liquids by folding the middle part in the longitudinal direction of a caulking tube for separately storing both liqu...
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JP2878841B2 |
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JPH1180322A |
To provide a method for producing the subject composition of extended pot life, low in effect of retarded setting and toxicity by including a compound, produced by the Michael addition reaction between a polyamino compound and unsaturate...
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JPH1180366A |
To obtain a silicone copolymer usable on the hot fuser roll in an electrophotographic printing process by adding the total amount of a catalyst to a reaction mixture in portions throughout the course of the reaction, in producing a rando...
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JP2875018B2 |
A stable aqueous polymeric dispersion comprising a graft copolymer of thinned, gelatinized starch and one or more vinyl grafting monomers, the vinyl monomers including at least 10% by weight 1,3-butadiene is disclosed. Also disclosed are...
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JPH1160727A |
To reduce the fouling of a reactor, carry out a continuous polymerization and allow an efficient production of a polyketone by regulating a vapor head space in the polymerizing reactor to a specific value or below and conducting a liquid...
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