| Patent Number |
Title Of Patent |
Date Issued |
| 6576584 |
Method for producing hydrotreating catalyst |
June 10, 2003 |
| A method for producing a hydrotreating catalyst which relates to the production of a solid catalyst composed of a carrier impregnated with an active component, to give a catalyst for hydrotreating hydrocarbon oils, which contains a large quantity of a hydrogenation-active component and |
| 6511933 |
Catalyst for cracking heavy oil |
January 28, 2003 |
| A catalyst composition for the cracking of heavy oil, which has high cracking activity for heavy components in the heavy oil and features reduced deposition of coke. The catalyst composition is comprised of a zeolite, a mixed metal oxide, clay and a metal oxide, and the total acidity |
| 6436870 |
Hydrotreating catalyst for hydrotreating hydrocarbon oils |
August 20, 2002 |
| A high-activity hydrotreating catalyst containing a uniformly dispersed active component at a high concentration, and particularly useful for deep desulfurization of a hydrocarbon oil for its high hydrodesulfurization activity. The present invention also provides a hydrotreating process |
| 6383688 |
Electrolyte for lithium cells and method of producing the same |
May 7, 2002 |
| The present invention relates to a method of removing water and a free acids content in an electrolytic solution for a lithium battery, and to an electrolytic solution for a lithium battery having a low water content and acids content. The present method is characterized by comprising st |
| 6306289 |
Catalyst for hydrogenation treatment and method for hydrogenation treatment of hydrocarbon oil |
October 23, 2001 |
| A hydrotreating catalyst having both a high desulfurization activity and a denitrogenation activity and a method of hydrotreating a hydrocarbon oil using the same is provided.A hydrotreatment catalyst comprising a silica-alumina carrier loaded with at least one hydrogenation-active compo |
| 6245719 |
Lubricant oil composition |
June 12, 2001 |
| The present invention is a lubricant oil composition comprising a base oil as the major component which contains aromatic compounds at 1 wt % or less and paraffin and monocyclic naphthene compounds at 50 wt % or more as total content, and has a kinematic viscosity of 2 to 50 mm.sup.2 /s |
| 6215034 |
Base fuel oil for diesel fuel oil and diesel fuel oil composition comprising the same |
April 10, 2001 |
| This invention provides a base fuel oil, having improved response to lubricity additives, for diesel fuel oil characterized by (1) sulfur content of 0.03 wt % or less, (2) nitrogen content of 35 wt. ppm or less, (3) density of 0.835 g/cm.sup.3 or less and (4) solubility parameter of |
| 6207625 |
Lubricant oil composition for diesel engines (LAW913) |
March 27, 2001 |
| The present invention relates to a lubricant oil composition, comprising a base oil composed of a mineral and/or synthetic oil incorporated with at least two types of additives (A) and (B) described below, characterized by being used for diesel engines operating with large quantities of |
| 6191080 |
Heat resistant lubricating oil composition |
February 20, 2001 |
| A heat resistant lubricating oil composition which exhibits high heat resistance and oxidation resistance under high temperature conditions, and can withstand severe working conditions, as in jet engines or gas turbines. The lubricating oil composition comprises a polyphenylthioether |
| 6187171 |
Unleaded high-octane gasoline composition |
February 13, 2001 |
| An unleaded high octane gasoline composition exhibiting reduced gum formation and improved air intake system and combustion chamber cleanliness is provided comprising at least (A) one reformate fraction produced by a continuous regeneration type reformer and/or (B) at least one refor |
| 6184185 |
Lubricant oil composition comprising borated cyclic carboxylic acid imide |
February 6, 2001 |
| The present invention provides a lubricant oil composition for an automatic and continuously variable transmission with a built-in torque converter equipped with a lock-up clutch, which is incorporated, in the base oil, with a compound containing at least one type of cyclic carboxylic ac |
| 6147035 |
Lubricating oil composition containing overbased metal salicylate, amine antioxidant, phenol ant |
November 14, 2000 |
| A lubricating oil composition is provided, which comprises a lubricating base oil and based on the whole weight of the lubricating oil composition, (A) 0.5 wt % to 10 wt % of a metal salicylate having a total base number of from 100 mg-KOH/g to 195 mg-KOH/g, (B) 0.1 wt % to 10 wt % of a |
| 6140283 |
Lubricant oil composition for internal combustion engines |
October 31, 2000 |
| This invention provides a lubricant oil composition for internal combustion engines which shows a sufficiently low volatility at high temperature and good low-temperature viscosity characteristics.The lubricant oil composition for internal combustion engines comprises a base oil which si |
| 6136050 |
Diesel fuel oil composition |
October 24, 2000 |
| The present invention provides a diesel fuel oil composition comprising a base fuel which contains normal paraffin compounds having a carbon number of 20 or more at 4.0 wt % or less, has a specific carbon number distribution in the high-boiling normal paraffin compounds, contains sul |
| 6136049 |
Diesel fuel oil composition |
October 24, 2000 |
| The present invention provides diesel fuel oil composition comprising a base fuel which contains normal paraffin compounds having a carbon number of 20 or more 4.0 wt % or less, has a specific carbon number distribution in the high-boiling normal paraffin compounds, contains sulfur at 0. |
| 6096693 |
Zinc-molybdenum-based dithiocarbamate derivative, method of producing the same, and lubricant co |
August 1, 2000 |
| The present invention is directed to a zinc-molybdenum-based dithiocarbamate derivative which is a complex salt having the metallic components of zinc and molybdenum in the same molecule. When used as a lubricant additive, it imparts a notable friction-reducing effect to the lubrican |
| 6083860 |
Method and composition for forming ceramics and article coated with the ceramics |
July 4, 2000 |
| A method for forming dense ceramics, particularly a ceramic coating by a low temperature treatment is provided. The method for forming ceramics according to the invention is characterized in that a polysilazane having a number-average molecular weight of 100 to 50,000 or a modified p |
| 6011167 |
Polyorganosiloxazanes and process for the preparation thereof |
January 4, 2000 |
| Polyorganosiloxazane is provided which is capable of being converted into a ceramic material having low dielectric constant. The polymer according to the present invention is characterized by comprising the main repeating units of --(RSiN.sub.3)--, --(RSiN.sub.2 O)--, --(RSiNO.sub.2)-- a |
| 5989892 |
Microorganisms, demulsifiers and processes for breaking an emulsion |
November 23, 1999 |
| The present invention discloses a process for breaking an emulsion comprising water and oil, comprising the steps of mixing an emulsion consisting of water and oil with a culture, bacterial cells or a culture supernatant of a bacterium belonging to the genus Alteromonas or the genus |
| 5976832 |
DNA encoding novel calcium-binding proteins |
November 2, 1999 |
| A bovine- or human-derived calcium-binding protein with a prescribed amino acid sequence, a method for its production, and antibodies against the protein and uses thereof. |
| 5944983 |
Hydrotreating catalyst and hydrotreating process of hydrocarbon oil by using the same |
August 31, 1999 |
| This invention relates to a hydrotreating catalyst for a hydrocarbon oil and also to a process for hydrotreating the hydrocarbon oil by using the catalyst. More specifically, the present invention is concerned with a hydrotreating catalyst formed by having a hydrogenation-active componen |
| 5941656 |
Method of reinforcing asphalt-placed concrete structure |
August 24, 1999 |
| The reinforcing method of the invention comprises the steps of removing asphalt from a concrete slab 2 of a road bridge, placing a reinforcing fiber sheet 20 onto the upper surface of the slab, preparing a fiber-reinforced composite material by impregnation with a resin 13 and causin |
| 5932050 |
Method of producing a reinforcing fiber sheet |
August 3, 1999 |
| A spray device is prepared has a plurality of nozzles each of which has a capillary tube surrounded by a gas discharge pore at the end of the nozzle. A molten resin liquid is blown out to a reinforcing fiber from the capillary tube by heated air stream discharged through the gas discharg |
| 5925288 |
Electrorheological fluid containing silica particles esterified by an alcohol-modified silicone |
July 20, 1999 |
| The invention relates to an electrorheological fluid comprising fine silica particles, to which an alcohol-modified silicone oil is bonded, compounded with a nonconducting liquid, to which a polarizing agent is added as necessary. Use of fine silica particles of which the surface is modi |
| 5922656 |
Lubricant compositions for automatic transmissions |
July 13, 1999 |
| The lubricant composition of the present invention can be used in automatic transmissions and contains 0.05 to 2% of a metallic salt of organic acid (component (A)), such as calcium sulfonate, 0.15 to 4% of a specific polyamide compound (component (B)) and 0.05 to 1.5% of acid phosphate |
| 5880073 |
Lubricating oil composition |
March 9, 1999 |
| A lubricating oil composition comprising (A) a base oil containing 3% by weight or less of aromatics, 20% by weight or more of monocyclic naphthenes, 50 ppm by weight or less of N and 50 ppm by weight or less of S, having a viscosity (100.degree. C.) of 2 to 50 mm.sup.2 /s, (B) alkyl |
| 5871904 |
Immunassay of non-A, non-B hepatitis virus-related antigens, monoclonal antibodies for use there |
February 16, 1999 |
| This invention concerns a monoclonal antibody having binding specificity for an antigenic determinant site on core structural protein from Non-A,Non-B hepatitis virus (NANBV); a hybridoma cell line capable of producing the monoclonal antibody; a process for the preparation of the mon |
| 5856549 |
Silane compound and process for the preparation thereof |
January 5, 1999 |
| There is provided a novel silane compound, di-sec-butoxy-n-propyl methoxysilane. The aforesaid silane compound is prepared by reacting n-propyl trihalosilane with sec-butanol and then reacting a resultant reaction product with methanol. |
| 5804435 |
Method for obtaining organic solvent-resistant microorganisms and organic solvent-resistant micr |
September 8, 1998 |
| The present invention provides a method for obtaining organic solvent resistant microorganisms which comprises subjecting a microbial parent strain to mutagenesis and then to selective cultivation in the presence of 0.1% to 10% by volume (v/v) of concentrations of a toxic organic solvent |
| 5804096 |
Refrigerating machine oil |
September 8, 1998 |
| A first refrigerating machine oil of the present invention has a sodium and/or potassium concentration of not higher than 0.1 ppm. Since it has low hydrolyzability and excellent insulating properties, the first refrigerating machine oil is useful as a refrigerating machine oil compos |
| 5800982 |
Antigenic peptides for growing hepatitis C virus, kit comprising the same and methods for its gr |
September 1, 1998 |
| The present invention relates to an NS4-related antigenic peptide capable of reacting specifically with antibodies directed against Group I of hepatitis C virus (HCV); to an NS4-related antigenic peptide capable of reacting specifically with antibodies directed against Group II of HCV; t |
| 5792551 |
Light-weighted prepreg and grip made therefrom |
August 11, 1998 |
| A light-weighted prepreg is composed of a sheet-shaped cork material of which opposite surfaces are coated with a resin and a fiber reinforced composite resin layer laminated on at least one surface of the sheet-shaped cork material. The light-weighted prepreg assures that a grip por |
| 5770385 |
Antibodies to human gastrin-releasing peptide precursor and use thereof |
June 23, 1998 |
| Antibodies made to a flanking region GPR(31-98) in human gastrin-releasing peptide (GRP) precursor. Since the antibodies have high affinity to GRP precursor, and the GPR precursor is highly stable in the blood, then lung cancer, especially small cell lung cancer can be diagnosed with hig |
| 5759802 |
Production of human serum alubumin A |
June 2, 1998 |
| A process for the production of human serum albumin A (HSA) characterized by culturing host cells transformed with the plasmids containing a leader DNA sequence and a cDNA coding for mature HSA to produce and secrete mature HSA, and recovering the mature HSA. As the leader HSA sequence, |
| 5759572 |
Liposome with oligosaccharide on surface |
June 2, 1998 |
| There are provided liposomes as an adjuvant which is effective for cellular immunity, has low toxicity and antigenicity, and may be administered to humans. The liposomes have oligosaccharide on their surface which consists of 2 to 11 saccharide residues and binds to lectin of antigen pre |
| 5747623 |
Method and composition for forming ceramics and article coated with the ceramics |
May 5, 1998 |
| A method for forming dense ceramics, particularly a ceramic coating by a low temperature treatment is provided. The method for forming ceramics according to the invention is characterized in that a polysilazane having a number-average molecular weight of 100 to 50,000 or a modified p |
| 5747595 |
Catalyst for the polymerization of olefines and processes for the polymerization of olefines usi |
May 5, 1998 |
| A catalyst for the polymerization of olefines comprises a solid catalytic component obtained by pre-polymerizing propylene in the presence of (A) a solid component containing magnesium, titanium, halogen and an electron-donating compound, (B) an organoaluminum compound, and (C) an al |
| 5747429 |
Fluid composition for use in fluid couplings containing at least one ferrocene derivative |
May 5, 1998 |
| A fluid composition for use in fluid couplings has the superior anti-gelling properties of an organopolysiloxane base oil, is low in changes in viscosity and changes in torque, is stable and has extremely high durability, and is especially useful because of its viscosity as a fluid f |
| 5741882 |
Aliphatic polyester and a process for the preparation thereof |
April 21, 1998 |
| A process to prepare a high molecular weight aliphatic polyester is disclosed, where a catalyst is portionwise added, and a radical scavenger is also added. The aliphatic polyester obtained has a number average molecular weight larger than 70,000. |
| 5711834 |
Method of reinforcing concrete slab |
January 27, 1998 |
| After sanding the upper surface 6 of a concrete slab 2, thermosetting resin 13 is poured onto the upper surface, and a unidirectional reinforcing fiber sheet is laid on the resin 13. The reinforcing fiber sheet is supported on the upper surface of the slab at the ends of the sheet by |
| 5707942 |
Lubricating oil composition |
January 13, 1998 |
| A lubricating oil composition comprising a lubricating base oil, an amine salt of molybdic acid, and a molybdenmn dithiocarbamate and/or a molybdenum dithiophosphate, wherein the content of molybdenum derived from the amine salt of molybdic acid is 200 ppm by weight or more, the content |
| 5688748 |
Lubricating oil composition for internal combustion engines |
November 18, 1997 |
| Providing a lubricating oil composition for internal combustion engines which has high resistance to oxidation by nitrogen oxides, excellent friction characteristics that is maintained for a prolonged period, and reduces the fuel consumption for a prolonged period. A lubricating oil |
| 5685934 |
Method of producing a reinforcing fiber sheet |
November 11, 1997 |
| A spray device is prepared has a plurarity of nozzles each of which has a capillary tube surrounded by a gas discharge pore at the end of the nozzle. A molten resin liquid is blown out to a reinforcing fiber from the capillary tube by heated air stream discharged through the gas discharg |
| 5662906 |
Non-a non-b hepatitis-specific antigen and its use in hepatitis diagnosis |
September 2, 1997 |
| This invention relates to a DNA fragment comprising a base sequence encoding a non-A non-B hepatitis-specific antigen polypeptide, said base sequence being obtained using genetic engineering techniques from non-A non-B hepatitis virus RNA which is isolated directly from blood plasma |
| 5656577 |
Fluid composition for fluid coupling |
August 12, 1997 |
| The invention provides a fluid composition for a fluid coupling, which is excellent in viscosity stability and torque stability, and comprises a polyorganosiloxane base oil having a viscosity of 3,000-500,000 mm.sup.2 /sec at 25.degree. C. and at least one 5-membered heterocyclic compoun |
| 5641654 |
Non-A non-B hepatitis specific antigen and its use in hepatitis |
June 24, 1997 |
| This invention relates to a DNA fragment comprising a base sequence encoding a non-A non-B hepatitis-specific antigen polypeptide, said base sequence being obtained using genetic engineering techniques from non-A non-B hepatitis virus RNA which is isolated directly from blood plasma |
| 5635263 |
Reinforcing fiber sheet and concrete structure using same |
June 3, 1997 |
| The present invention has an object to provide a reinforcing fiber sheet which permits sufficient reinforcement of a concrete structure with a smaller number of layers than in the conventional cases, without causing fracture of the sheet within a range of yielding of reinforcing bars. Th |
| 5632152 |
Artificial snow in an aggregate form of snow granules |
May 27, 1997 |
| Artificial snow granule in granule form comprising a super absorbent polymer in granule form as a nucleus and an ice layer surrounding the nucleus is provided here. An aggregate form is provided by linkage of adjacent ice layers and/or granules. Further, a snow granule quality improv |
| 5603861 |
Electroviscous fluid mixed with esterified silica fine particles and polyhydric alcohol |
February 18, 1997 |
| An electroviscous fluid wherein an electrically insulating fluid is mixed with silica fine particles having esterified surfaces, and a polyhydric alcohol. Thus, it is possible to provide an electroviscous fluid which is excellent in dispersion stability and shelf stability, free from |
| 5578466 |
Recombinant co-expression system of protein disulfide isomerase gene, yeast receptor protein ERD |
November 26, 1996 |
| The present invention is directed to a transformant comprising the following expression units in a co-expressible state:an expression unit containing a gene coding for a receptor protein ERD2 from yeast or analog thereof which is capable of binding to a protein localizing in endoplasmic |
