| Patent Number |
Title Of Patent |
Date Issued |
| 4943471 |
Patterned thin film and process for preparing the same |
July 24, 1990 |
| A patterned thin film suitable for use in electric and electronic devices, prepared from a polymer or a mixture of the polymer and other known compounds capable of forming a thin film by LB technique, said polymer having linear recurring units wherein an organic group R.sup.1 having at |
| 4941032 |
Semiconductor device |
July 10, 1990 |
| A semiconductor device comprising an amorphous semiconductor which might contain microcrystal therein, and a metal electrode electrically connected to the amorphous semiconductor and containing Al as a first component; wherein at least one element selected from the group consisting of (i |
| 4937550 |
Strain sensor |
June 26, 1990 |
| The present invention relates to a strain sensor, particularly a strain sensor which detects a mechanical strain using the electric resistance change of a non-single crystalline semiconductor which is proportional to mechanical strain. The strain sensor in the present invention consists |
| 4937271 |
Process for post-treating pre-expanded polyolefin resin particles |
June 26, 1990 |
| A process for post-treating pre-expanded polyolefin resin particles which comprises charging in a vessel pre-expanded polyolefin resin particles which are pre-expanded by using an inflammable blowing agent, supplying an inert gas into the vessel, and then discharging the inert gas with t |
| 4935358 |
Interestification of fats |
June 19, 1990 |
| A process of an interesterification reaction of fats, wherein a fatty acid moiety of a glyceride is substituted by other fatty acid moiety, and the reaction is accelerated by a catalyst and is continued constantly at a high rate for a long time. The process uses a dry cell for a catalyst |
| 4931477 |
Polypropylene resin pre-expanded beads, manufacturing method thereof and expansion-molding metho |
June 5, 1990 |
| The present invention provides polypropylene resin pre-expanded beads formed by shrinking polypropylene resin pre-expanded beads originally having a bulk density of not higher than 0.0930 g/cc to give then a bulk volume ratio of 10-75% at the normal temperature and the normal pressure, |
| 4926230 |
Multiple junction solar power generation cells |
May 15, 1990 |
| A photovoltaic device of amorphous or microcrystalline semiconductor having multijunction wherein one or more layer including high concentration impurities is interposed between p-type conductive layer and n-type conductive layer. A tunnel junction is formed by the interposed layer to |
| 4925969 |
Process for preparing ethyl-alpha-amino-gamma-oxo-gamma-phenybutyrate derivatives |
May 15, 1990 |
| Ethyl-.beta.-benzoyacrylate is reacted with an alkali metal salt of (S)-alanine or an alkali metal salt of N.sup.6 -trifluoroacetyl-L-lysine to form the corresponding Michael addition product, and not less than an equivalent amount of acid is added after completion of the Michael add |
| 4923927 |
Curable composition |
May 8, 1990 |
| A curable composition comprises 100 parts by weight of an oxyalkylene polymer having at least one silicon-containing group which has a hydroxyl or hydrolyzable group attached to silicon atom and which is crosslinkable by forming a siloxane linkage and from 0.1 to less than 10 parts by we |
| 4918118 |
Process for improving properties of synthetic resin powder |
April 17, 1990 |
| A process for improving properties of a synthetic resin powder by subjecting a latex of a graft-copolymer whose back bone is a rubber to coagulation, and adding a lubricant to the graft-copolymer in an amount of 0.01 to 10 parts by weight based on 100 parts by weight of said graft-co |
| 4914200 |
Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives |
April 3, 1990 |
| A process for preparing a 4-acetoxy-3-hydroxyethylazetidin-2-one derivative having the formula (II): ##STR1## wherein R.sup.1 is a protective group for the hydroxyl group, which comprises reacting a .beta.-lactam compound having the formula (I): ##STR2## wherein R.sup.1 is as |
| 4914199 |
Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives |
April 3, 1990 |
| A process for preparing a 4-acetoxy-3-hydroxyethylazetidin-2-one derivative having the formula (II): ##STR1## wherein R.sup.1 is a protective group for the hydroxyl group, which comprises reactig a .beta.-lactam compound having the formula (I): ##STR2## wherein R.sup.1 is as |
| 4910293 |
Langmuir-Blodgett films of polymers having pendent C.sub.10 -C.sub.30 hydrocarbon groups |
March 20, 1990 |
| An amphiphilic high polymer comprises a linear recurring unit containing at least divalent organic group (R.sub.1) having at least two carbon atoms, at least divalent organic group (R.sub.2) having at least two carbon atoms, and at least one C.sub.10-30 hydrocarbon-containing group (R.su |
| 4910255 |
Curable composition |
March 20, 1990 |
| A curable composition. The composition contain(A) a copolymer that has silicon-containing functional groups capable of crosslinking by forming siloxane bonds and whose molecular chain consists substantially of:(1) an alkyl acrylate ester monomeric unit and/or an alkyl methacrylate ester |
| 4908459 |
Glycidyl sulfonamide compound |
March 13, 1990 |
| A novel glycidyl sulfonamide compound having a (poly)siloxane main chain of its molecule is used alone or in admixture with an epoxy resin to give a cured material being excellent in flexibility, elongation and impact strength without deteriorating thermal resistance, chemical resistance |
| 4907052 |
Semiconductor tandem solar cells with metal silicide barrier |
March 6, 1990 |
| A heat-resistant multijunction semiconductor device comprising a p-layer, a n-layer and a diffusion-blocking layer, the diffusion-blocking layer being provided between the p-layer and the n-layer. The semiconductor device can reduce the deterioration in quality which is caused by the dif |
| 4907043 |
Polycrstalline electroluminescent device with Langmuir-Blodgett film |
March 6, 1990 |
| An electroluminescent device comprising a first electrode, a radiating layer adjacent to the first electrode, a second electrode and an organic thin film provided between the radiating layer and the second electrode, wherein the radiating layer is a polycrystalline thin film made of a II |
| 4906707 |
Curable composition of oxyalkylene polymer |
March 6, 1990 |
| A curable composition comprising an oxyalkylene polymer having reactive silicon groups and at least one other oxyalkylene polymer which contains no reactive silicon group and is either one containing hydroxyl groups and having a number average molecular weight of not less than 4,000 or o |
| 4904745 |
Polyalkylene oxide having unsaturated end group and narrow molecular weight distribution |
February 27, 1990 |
| A polyalkylene oxide having unsaturated end groups. The polymer has a distribution of molecular weight Mw/Mn of not more than 1.5, and a process for the same. The polymer is useful as rubber materials, and can provide cured rubber having an excellent elongation. |
| 4904732 |
Curable isobutylene polymer |
February 27, 1990 |
| An isobutylene polymer having at least one silicon-containing group cross-linkable by the formation of a siloxane bond. The isobutylene polymer is a novel polymer curable at ordinary temperature and has not only excellent weatherability, water-resistance and heat-resistance but also |
| 4904485 |
Fat compositions suitable for use in bakeries or confectioneries |
February 27, 1990 |
| A fat composition suitable for use in bakery or in confectionery, comprising(a) an aqueous phase containing a disrupted yeast cells suspension or a wheat flour suspension treated with either a disrupted yeast cells suspension or a mixture of a disrupted yeast cells suspension and an yeas |
| 4902575 |
Method of applying alkyd paints to oxyalkylene polymers having a reactive silicon group |
February 20, 1990 |
| A method of coating the cured product of an oxyalkylene polymer having reactive silicon groups with an alkyd paint. The oxyalkylene polymer is combined with a high-molecular weight plasticizer and the composition is cured and the cured product coated with an alkyd paint. |
| 4900772 |
Curable resin composition |
February 13, 1990 |
| A curable resin composition comprising(A) 100 parts by weight of an elastomeric organic polymer of a saturated hydrocarbon having at least one silicon-containing group cross-linkable by the formation of a siloxane bond at the molecular ends, and(B) 0.01 to 10 parts by weight of a sulfur-cont |
| 4898822 |
Process for preparing optically active indoline-2-carboxylic acid |
February 6, 1990 |
| A process for preparing optically active indoline-2-carboxylic acid by an optical resolution, which comprises subjecting a racemic ester of (R,S)-indoline-2-carboxylic acid having the general formula [(R,S)-I] to the action of an enzyme or a microorganism having a stereo-selective es |
| 4897461 |
Amphiphilic polyimide precursor and process for preparing the same |
January 30, 1990 |
| An amphiphilic polyimide precursor having at least 70% by mole of the recurring unit of the formula (1): ##STR1## wherein R.sup.1 is a tetravalent group having at least 2 carbon atoms, R.sup.2 is a bivalent group having at least 2 carbon atoms, and R.sup.3, R.sup.4, R.sup.5 and R |
| 4890929 |
Method and apparatus for manufacturing coagulated grains from polymer latex |
January 2, 1990 |
| The present invention provides a method of manufacturing coagulated grains from polymer latex and apparatus for exercising this method, said method being characterized in that a swirl of polymer latex is produced in tank, while holding it at a temperature lower than the softening tempera |
| 4880861 |
Coating composition |
November 14, 1989 |
| A coating composition comprising:(A) 100 parts by weight of a vinyl polymer having on the main polymer chain end or a side chain thereof at least one silyl group containing a silicon atom to which a hydrolyzable group is linked, per one polymer molecule, the main chain of the vinyl polym |
| 4879055 |
Soft magnetic material composition and molding process therefor |
November 7, 1989 |
| There is provided a soft magnetic material composition comprising 70 to 95 vol % of soft magnetic material powder, with the balance being a liquid thermosetting resin. The composition has a high density and initial permeability. According to the process of this invention, the composition |
| 4875943 |
Flexible photovoltaic device |
October 24, 1989 |
| A flexible photovoltaic device includes a flexible substrate and a photovoltaic device body. The flexible substrate is a metal foil or film provided with an electric insulating layer of a material having an electric conductivity of not more than 10.sup.-7 (.OMEGA..multidot.cm.).sup.- |
| 4873384 |
Method for producing dichloroethane |
October 10, 1989 |
| A method for producing dichloroethane (EDC) by reacting ethylene and chlorine in a liquid reaction medium composed mainly of EDC at a temperature of not less than the boiling point of EDC measured at ordinary pressure, characterized by leading the vapor of the reaction medium generat |
| 4871361 |
Artificial vessel |
October 3, 1989 |
| An artificial vessel, wherein the vessel wall is made of an elastomer having a porous structure with pores at any part of the vessel wall from the inner surface to the outer surface and consists of at least 2 concentric layers, each layer having a substantially uniform porosity perce |
| 4870144 |
Process for producing an isobutylene polymer having functional terminal end groups |
September 26, 1989 |
| Isobutylene polymers having functional terminal end groups are prepared by polymerizing a cationic polymerizable monomer containing isobutylene by using:(A) as an initiator and chain transfer agent, an organic compound represented by the general formula (I): ##STR1## where X rep |
| 4869976 |
Process for preparing semiconductor layer |
September 26, 1989 |
| An improved process for preparing a semiconductor layer by means of high frequency glow discharge generated between a ground electrode and a RF electrode, the improvement which comprises controlling a DC potential difference between the electrodes at a voltage of not more than 10 V. |
| 4868358 |
Implement for preventing leakage of waves from microwave oven |
September 19, 1989 |
| There is disclosed an implement for preventing microwaves from leaking from the housing of a microwave oven. The implement is made from a synthetic resin and mounted inside the oven. One example of the implement consists of polymethylpentene molded into a desired shape. Carbon and a soft |
| 4868281 |
Ionic bond containing condensation polymers |
September 19, 1989 |
| A polymer has a linear recurring unit in which a first organic group (R.sub.1) having at least two carbon atoms and a valence of at least three and a second organic group (R.sub.2) having at least two carbon atoms and a valence of at least two are bonded together alternatively through a |
| 4865995 |
Method for measuring a concentration of saccharides having a low molecular weight and sensor for |
September 12, 1989 |
| A method for measuring the concentration of low molecular weight saccharides in a liquid by placing the liquid in contact with one side of a membrane which allows saccharides to pass through, but not polysaccharides. A detecting liquid containing polysaccharides is placed in contact |
| 4865786 |
Foamed synthetic fiber and its manufacturing method |
September 12, 1989 |
| Disclosed is a foamed synthetic fiber characterized in that an organic solvent solution of a thermoplastic polymer admixed with 3-100 weight percent of a compound scarcely soluble or insoluble in the aqueous coagulating bath for wet spinning, which is liquid under normal pressure and |
| 4863859 |
Process for preparing optically active glycerol derivatives |
September 5, 1989 |
| A process for preparing optically active glycerol derivatives by a biochemical resolution which comprises (i) subjecting an ester having the general formula [(R,S)-I]: ##STR1## wherein X is a halogen atom, R is an aliphatic hydrocarbon group of C.sub.1 to C.sub.8 and R' is an aro |
| 4863797 |
Flame-retarded composite fiber |
September 5, 1989 |
| A flame-retarded composite fiber comprising (A) 85 to 15 parts by weight of a fiber comprising a polymer containing 17 to 86% by weight of a halogen, and 6 to 50% by weight of an Sb compound based on the polymer, and (B) 15 to 85 parts by weight of at least one fiber selected from the gr |
| 4863590 |
Regeneration type body fluid treating circuit and method for treating body fluid |
September 5, 1989 |
| A body fluid treating circuit comprising a block for collecting a body fluid from a human body, a body fluid treating block and a block for returning the treated body fluid to the human body, said body fluid treating block comprising a plurality of treating units for treating the bod |
| 4862227 |
Semiconductor device and its manufacturing method |
August 29, 1989 |
| The present invention relates to a semiconductor device manufactured by removing a part of a semiconductor layer containing an amorphous semiconductor and which is formed over separate electrodes existing on the same substrate and characterized in that the mean oxygen content of the |
| 4861877 |
Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives |
August 29, 1989 |
| A process for preparing a 4-acetoxy-3-hydroxyethylazetidin-2-one derivative having the formula (II): ##STR1## wherein R.sup.1 is a protective group for the hydroxyl group, which comprises reacting a .beta.-lactam compound having the formula (I): ##STR2## wherein R.sup.1 is as |
| 4861531 |
Process for production of expansion-molded articles in a mold of linear low density polyethylene |
August 29, 1989 |
| The present invention provides a process for production of expansion-molded articles in a mold of a linear low density polyethylene resin which comprises compressing pre-expanded linear low density polyethylene resin beads having two melting points when measured by differential scanning |
| 4859661 |
Alkyl-substituted benzoxazinorifamycin derivative, process for preparing the same and antibacter |
August 22, 1989 |
| A novel rifamycin derivative having the formula (I): ##STR1## wherein X.sup.1 is an alkyl group with 1 to 6 carbon atoms or a cycloalkyl group with 3 to 8 carbon atoms; X.sup.2 is a hydrogen atom or an alkyl group with 1 to 4 carbon atoms; R.sup.1 is hydrogen atom or acetyl group; |
| 4857468 |
Process for preparing optically active 2-halo-1-phenyl ethanol |
August 15, 1989 |
| A process for preparing optically active 2-halo-1-phenyl ethanol having the general formula [I*]: ##STR1## wherein X is a halogen atom, by asymmetrically reducing 2-halo-acetophenone having the general formula [II]: ##STR2## wherein X is as above, to give optically active 2-h |
| 4857069 |
Artificial vessel and process for preparing the same |
August 15, 1989 |
| An artificial vessel having a compliance and a stress-strain curve approximate to those of a vital vessel, which comprises a porous part of an elastomer having pores which communicate between the inside of the vessel and the outside of the vessel and a tubular part of fibers, said tu |
| 4855057 |
Regeneration type body fluid treating circuit and method for treating body fluid |
August 8, 1989 |
| A body fluid treating circuit comprising a block for collecting a body fluid from a human body, a body fluid treating block and a block for returning the treated body fluid to the human body, said body fluid treating block comprising a plurality of treating units for treating the bod |
| 4853403 |
3-phenylthiomethylstyrene derivative, process for preparing the same, and antiallergic agent and |
August 1, 1989 |
| A 3-phenylthiomethylstyrene derivative having the general formula (1): ##STR1## or salt thereof with a base, when X is hydroxyl group, R.sup.1 is hydrogen atom or R.sup.2 is hydrogen atom, a process for preparing the 3-phenylthiomethylstyrene derivative (1), and an antiallergic agent |
| 4847395 |
Glycidyl compounds |
July 11, 1989 |
| Novel glycidyl compounds represented by general formula (I): ##STR1## (wherein all the symbols are as defined in the appended claims), and a process for preparation of the glycidyl compounds are disclosed. The glycidyl compounds are prepared by reacting ethersulfonamide represented |
| 4840984 |
Polyethylene terephthalate resin composition |
June 20, 1989 |
| A polyethylene terephthalate resin composition suitable for use in moldings which comprises:(A) 5 to 93 parts of a polyethylene terephthalate resin and(B) 95 to 7 parts of a polyethylene terephthalate block copolymer having 10 to 55% by weight of units represented by the formula (I): ##S |
