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JPH11152323A |
To obtain a novel polyselenophene having a relatively high conductivity and good mechanical properties as well by reacting 2,5-dihaloselenophene or 2,5-ditriflate selenophene with a selenophene derivative which is substituted by bis(tria...
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JPH1180178A |
To obtain the subject new phosphorus-containing phenol-terminated oligomer relatively high in the content of phosphorus, good in workability, and useful as a curing agent for epoxy resins, a phosphorus reaction type flame retardant for v...
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JP2872817B2 |
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JP2862837B2 |
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JPH1149573A |
To solve the problem that the aggregating power of ceramic powder increases, the dispersibility deteriorates, it becomes difficult to uniformly coat the ceramic powder with other material and other material segregates at the time of dryi...
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JP2857349B2 |
Mo adsorbent for 99Mo-99mTc generators has a skeleton structure having mainly repeating units represented by the general formula; (A) (B) (C) R (D) wherein X is a halogen atom or alkoxide group having one to six carbon atoms, 10% or more...
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JPH1114949A |
To provide a contact lens consisting of an optically transparent org.- inorg. composite having high impact resistance and oxygen permeability by incorporating a metal oxide which may have specific org. groups and a polymer therein and ma...
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JPH1112064A |
To obtain the innoxious and easy to use cultural assets-protecting agent that is coated, sprayed or impregnated on the surfaces of the remains of an ancient structure or relics to give them water repellency and increased hardness to prev...
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JP2840849B2 |
PURPOSE:To obtain a linear polyphosphine borane complex useful for an org. conductive material and an org. semiconductor by reacting phosphine borane sulfonates with a phosphine borane complex. CONSTITUTION:An aimed linear polyphosphine ...
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JP2839365B2 |
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JPH10512237A |
Strapped porphyrins and electron-deficient porphyrins are provided, as well as processes and intermediates for their preparation. In certain embodiments, such compounds are prepared by nucleophilic displacement of leaving groups from met...
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JP2819027B2 |
PURPOSE:To improve chage-discharge characteristics so that the cell can be safely used in a wide temperature range by using a specific lamellar structure oxide as a positive electrode active material and lithium or lithium alloy as a neg...
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JPH10265487A |
To obtain the subject compound to be compounded to an epoxy resin to give a flame-retardant cured material for the sealing material for electronic parts, a printed circuit board, etc., by carrying out addition reaction of a specific epox...
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JPH10510090A |
PCT No. PCT/DK95/00484 Sec. 371 Date Jul. 22, 1997 Sec. 102(e) Date Jul. 22, 1997 PCT Filed Nov. 30, 1995 PCT Pub. No. WO96/17359 PCT Pub. Date Jun. 6, 1996Ion-conductive polymers with high ion conductivity and containing covalently boun...
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JPH10509996A |
Hetero-spiro compounds of the formula (I),whereΨ is an element of the 4th main group of the Periodic Table with the exception of carbon, preferably Sn, Ge or Si, particularly preferably Ge or Si, andK1 and K2 are, independently of one a...
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JPH10245490A |
To obtain the subject elastomer useful for a muffler of automobile, etc., having heat resistance, excellent in mechanical strength and elongation, by dispersing specific particles in an elastomer. (B) Particles in an amount of 0.5 to ≤...
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JPH10509185A |
Combinatorial libraries are constructed to include aminodiol monomer subunits connected by phosphodiester, phosphorothioate, or phosphoramidate linking moieties. Combinatorial libraries of the invention feature a plurality of functional ...
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JP2793217B2 |
An improved process for the preparation of aluminoxanes comprising contacting an aluminoxane precursor such as a hydrocarbyl substituted aluminum compound with a porous organic or inorganic aqueous imbiber material containing water sorbe...
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JP2787241B2 |
Platinum(amine) complexes, when covalently linked to a water-soluble, biodegradable or biostable polymer, exhibit high antitumor activity at low dosages of platinum against L1210 and solid tumors. The complexes are platinum square planar...
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JP2787339B2 |
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JP2783581B2 |
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JP2774868B2 |
The present invention provides a preparation process of a polymer which is characterized by reacting a specified metallocene which metal is a transition element of the group IV to group VIII in the periodic table, with an organic alkali ...
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JPH10182836A |
To obtain a silazane as a preceramic polymer, especially a high- molecular-weight polysilazane, siloxazane and a high-molecular-weight polysiloxazane by cleaving an Si-N containing precursor with a hydrogen donor and reacting the product...
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JPH10168177A |
To obtain a metal salt capable of extremely suppressing the formation of a cluster when dispersing a metal cation in an organic polymer material in a high concentration by forming the metal cation into a metal salt by locating the metal ...
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JPH10168194A |
To obtain the subject electrolyte having high ionic conductivity and free from the increase in the internal resistance by introducing an electron- attracting group into the molecular main chain and converting the product into an alkali m...
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JP2760554B2 |
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JP2760555B2 |
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JP2762205B2 |
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JP2761784B2 |
PURPOSE:To prevent the generation of oxide scale by adding a catalyst to a compsn., which is formed by compounding triethyl borate and water at a specific ratio with tetraethyl silicate, bringing this compsn. into a polymn. reaction by h...
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JPH10149531A |
To provide a magnetic recording medium having high electromagnetic conversion characteristics adequate for high-density recording and a process for producing the same. A nonmagnetic base 1 is provided thereon with a lower layer 4a consis...
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JPH10147648A |
To obtain the subject compound having specific structure, capable of imparting polyurethane foam with acceptable flame retardancy, and also capable of suppressing the cloudiness of such polyurethane foam to a minimum when used as an auto...
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JP2749295B2 |
To obtain excellent anticancer effect by forming a high-molecular platinum complex compd. represented by a specific formula and using it as an anticancer drug. A high-molecular platinum complex compd. having an anticancer activity and re...
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JPH10504800A |
Electron-deficient porphyrins are provided, as well as processes and intermediates for their preparation. In preferred embodiments, the electron-deficient porphyrins are prepared by condensing pyrrole derivatives and removing water thus ...
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JPH10102003A |
To obtain an insulation film excellent in insulating properties, low in dielectric constant and further capable of directly forming the film on a metal wiring by substituting a part of metal in an inorganic polymer skeleton having a meta...
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JP2740627B2 |
PURPOSE: To provide a process for preparing a silazane and a siloxazane suitable for preceramic polymers. CONSTITUTION: There is provided a process for preparing a silazane and a siloxazane suitable for a preceramic polymer, which proces...
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JP2740960B2 |
This invention provides a secondary lithium battery comprising layered vanadium penta-oxide as a positive electrode active material (1), a substance which can occlude and release lithium ions as a negative electrode active material (3), ...
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JPH1081755A |
To obtain a new polymer composition having a phosphono-substituent by using a phosphono-substituted carboxylic acid (ester) and a functional material polymerizable with the acid as essential components. The objective composition contains...
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JPH1064895A |
To form an insulating film whose burying property and flatness are enhanced, whose permeability is reduced and whose degradation is reduced with reference to an oxygen plasma, by a method wherein a composition is provided with a structur...
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JPH10502099A |
PCT No. PCT/EP95/02231 Sec. 371 Date Dec. 19, 1996 Sec. 102(e) Date Dec. 19, 1996 PCT Filed Jun. 9, 1995 PCT Pub. No. WO95/35343 PCT Pub. Date Dec. 28, 1995An increase in the molecular weight of virgin polycondensates and polycondensate ...
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JPH1048678A |
To obtain an optically stable thiophene compd. or its compsn. showing high nonlinearity and having fast relaxing time by incorporating a specified polythiophene. The material contains at least one kind of polythiophene having structural ...
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JP2716680B2 |
PURPOSE: To stabilize organopolysiloxanes by contacting organopolysiloxanes containing a phosphazene catalyst and its reaction products with a non-basic solid adsorbent to remove the phosphorus compounds. CONSTITUTION: Organopolysiloxane...
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JP2711560B2 |
PURPOSE:To obtain the title compound the title compound of high electrical conductivity which can form a solid-state electrolyte having a transport number of about 100% for the objective ions and is composed of three randomly arranged sp...
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JP2707401B2 |
PURPOSE: To obtain a polyaminoborazine in high conversion which is homogeneous, converted to a ceramic material in a high wt. yield upon heat decomposition, and useful in fibers, films and the like by heat polycondensation of a trifuncti...
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JP2695751B2 |
PURPOSE: To provide a compd., which is useful for condensation and equilibration of an organosilicon compd., quantitatively with high selectivity by reacting a specific oxygen-contg. chlorophosphazene with an organosilicon compd. CONSTIT...
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JPH09328650A |
To simply and profitably obtain a new coating agent comprising a polyphosphoric acid/polyphosphonic acid-ester, an epoxy resin and a curing agent, exhibiting high flame retardancy, and not releasing a product having a problem on hygienic...
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JPH09512265A |
PCT No. PCT/GB95/00899 Sec. 371 Date Jan. 21, 1997 Sec. 102(e) Date Jan. 21, 1997 PCT Filed Apr. 20, 1995 PCT Pub. No. WO95/28967 PCT Pub. Date Nov. 2, 1995The invention provides a blood pool contrast agent having an overall molecular we...
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JPH09512264A |
PCT No. PCT/GB95/00898 Sec. 371 Date Jan. 21, 1997 Sec. 102(e) Date Jan. 21, 1997 PCT Filed Apr. 20, 1995 PCT Pub. No. WO95/28966 PCT Pub. Date Nov. 2, 1995The invention provides a dendrimeric compound comprising a dendrimeric bioactive ...
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JP2682962B2 |
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JP2671950B2 |
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JP2671951B2 |
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