| Patent Number |
Title Of Patent |
Date Issued |
| 7072115 |
Light diffusion sheet and backlight unit using the same |
July 4, 2006 |
| Objects of the present invention is to provide light diffusion sheets capable of exhibiting improved heat resistance, thermal dimensional stability and weather resistance while maintaining transparency, which hardly give rise to bending, yellowing and the like even though they receiv |
| 5810920 |
Method for treating wastes |
September 22, 1998 |
| To treat waste containing harmful metals such as lead, cadmium, mercury, chromium, copper, nickel, zinc, etc., the waste is mixed with a treating agent containing, as the essential constituent component, solid acid(s) and/or cement and additionally a caking inhibitor, kneaded with water |
| 5769938 |
Waste-treating agent |
June 23, 1998 |
| To treat waste containing harmful netals such as lead, cadmium, mercury, chromium, copper, nickel, zinc, etc., the waste is mixed with a treating agent containing, as the essential constituent component, solid acid(s) and/or cement and additionally a caking inhibitor, kneaded with water |
| 5626552 |
Method of waste disposal |
May 6, 1997 |
| A method for solidifying industrial waste containing various toxic metals and other substances without fail and stabilizing the waste so as to prevent the toxic metals, particularly lead, from leaching out. The method comprises mixing a waste containing calcium compounds such as hydroxid |
| 5609558 |
Waste-treating material |
March 11, 1997 |
| A waste-treating material which comprises cement and at least one reducing metal, effective for stabilizing industrial wastes containing harmful metals like a heavy metal and the like and cyanides. A preferred example of the reducing metal is iron. Additionally the waste-treating materia |
| 5328714 |
Method for manufacturing liquid crystal orientation film |
July 12, 1994 |
| A method for liquid crystal orienting film is disclosed, comprising:a step of preparing a thin film by laminating a monomolecular film on a substrate having an electrode formed thereon, said monomolecular film being formed by spreading on water surface an amphiphilic high molecular mater |
| 5171829 |
Copolymeric and amphiphilic polyimide precursor, process for preparing the same and thin film |
December 15, 1992 |
| A copolymeric amphiphilic polyimide precursor having 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.sup.6 are hy |
| 5071733 |
Patterned thin film and process for preparing the same |
December 10, 1991 |
| 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 |
| 5071694 |
Multi-layer resist |
December 10, 1991 |
| A multi-layer resist comprising (A) a layer of a Langmuir-Blodgett film, (B) a layer of at least one thin film and (C) a substrate, said layer (B) being placed between said layer, (A) and said substrate (C). The multi-layer resists of the invention are applicable to ultra fine proces |
| 5049455 |
Amphiphilic anthracene derivative |
September 17, 1991 |
| Amphiphilic anthracene derivatives having a hydrophobic substituent and a hydrophilic substituent at 9 position and 10 position of the anthracene nucleus, respectively are disclosed. The amphiphilic anthracene derivatives have an excellent film forming property, heat resistance and e |
| 4988795 |
Amphiphilic polyimide precursor and process for preparing the same from fatty-substituted polyam |
January 29, 1991 |
| 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 |
| 4987219 |
Copolymeric and amphiphilic polyimide precursor, process for preparing the same and thin film |
January 22, 1991 |
| A copolymeric amphiphilic polyimide precursor having 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.sup.6 are hy |
| 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 |
| 4911958 |
Liquid crystal device |
March 27, 1990 |
| A liquid crystal device is disclosed wherein a pair of liquid crystal supporting plates each having a molecular alignment controlling film formed thereon through the Langmuir-Blodgett method singly orlaminatedly a monomolecular film having as a main component a polyamide compound having |
| 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 |
| 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 |
| 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 |
| 4839219 |
Thin film and device having the same |
June 13, 1989 |
| A thin film comprising a polymer having linear recurring units wherein an organic group R.sup.1 is combined alternately with an organic group R.sup.2 through a bivalent bonding group, wherein each of said group R.sup.1 and said group R.sup.2 has a valence of at least 2 and has at lea |
| 4822853 |
Amphiphilic polyimide precursor containing c12-c30 hydrophobic groups and langmuir-blodgett film |
April 18, 1989 |
| 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 |
| 4801420 |
Process for forming a film |
January 31, 1989 |
| A process for forming a built-up film with logic polymers whose film inherently cannot be readily obtained by LB technique comprises modifying the high polymers, and if required, further cyclizing the product partially or wholly. The produced thin films have extremely excellent heat |
| 4748273 |
Amphiphilic diacetylene compound containing benzene ring and film prepared therefrom |
May 31, 1988 |
| Amphiphilic diacetylene compound having benzene ring. The compound can readily form a single crystal and is photopolymerizable. A stable monomolecular film or built-up film can be prepared from the diacetylene compound. The film is useful as various electronic materials and optoelect |
| 4740396 |
Process for forming film |
April 26, 1988 |
| A process for forming a built-up thin film of a high polymer which is inherently difficult of film formation by the Langmuir-Blodgett process. A high polymer is modified so as to enable film formation by the Langmuir-Blodgett process by introducing a substituent group for imparting a |
| 4571279 |
Continuous process for producing reinforced resin laminates |
February 18, 1986 |
| A continuous process for producing reinforced resin laminates comprising the steps of impregnating a fibrous substrate with a liquid resin which is free of volatile solvent and is capable of curing without generating liquid and gaseous byproducts, laminating a plurality of the resin- |
| 4557784 |
Continuous process for producing a metal clad laminate |
December 10, 1985 |
| A metal clad laminate is produced in continuous manner by impregnating a plurality of fibrous substrate with a curable liquid resin, combining said plurality of substrates together and simultaneously laminating a metal foil onto at least one side of said substrates, and curing the lamina |
| 4451317 |
Continuous process for producing reinforced resin laminates |
May 29, 1984 |
| A continuous process for producing reinforced resin laminates comprising the steps of impregnating a fibrous substrate with a liquid resin which is free of volatile solvent and is capable of curing without generating liquid and gaseous byproducts, laminating a plurality of the resin- |
| 4372800 |
Continuous process for producing reinforced resin laminates |
February 8, 1983 |
| A continuous process for producing reinforced resin laminates comprising the steps of impregnating a fibrous substrate with a liquid resin which is free of volatile solvent and is capable of curing without generating liquid and gaseous byproducts, laminating a plurality of the resin- |
| 4370386 |
Reinforced unsaturated polyester resin laminate |
January 25, 1983 |
| An electrical laminate comprising layers of an unsaturated polyester resin-impregnated fibrous cellulosic substrate is disclosed. The substrate is preimpregnated with a mixture and/or a condensate of an aminoplast with a higher fatty derivative having at least one functional group capabl |
| 4370191 |
Electrical laminate |
January 25, 1983 |
| An electrical laminate comprising layers of a resin impregnated fibrous substrate is disclosed. The resin has a glass transition point from about 20.degree. C. to 80.degree. C. and comprises a cured product of a mixture of an unsaturated polyester polymer and a cross-linking monomer. The |
| 4336297 |
Electrical laminate |
June 22, 1982 |
| An electrical laminate comprising layers of a polyester resin-impregnated fibrous cellulosic substrate is disclosed. The substrate is preimpregnated with a nitrogen-containing composition having (a) an N-methylol or N-lower alkoxymethyl group attached to said nitrogen atom, and (b) an un |
