Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 501 - 550 out of 31,586

Document Document Title
WO/2018/066522A1
A polyimide containing specific repeating units (A1), specific repeating units (B1), and specific repeating units (C1).  
WO/2018/066546A1
The present invention provides a composition which contains an electron-donating polymer (D) having a structure represented by formula (1) and an electron-withdrawing polymer (A) having a structure represented by formula (2). (In the for...  
WO/2018/066268A1
This polymer compound has: a first chain structure that is composed of a polyamide imide; and a second chain structure that is composed of a vinyl polymer and connects first chain structures to each other by being bonded to ends of the f...  
WO/2018/066607A1
A diamine having a structure represented by formula [1]. (In formula [1], Y1 and Y2 independently represent a single bond, -O-, -S-, -COO- or -OCO-; R1 and R2 independently represent -H, -OH, =O or a monovalent organic group; and R3 and ...  
WO/2018/042367A3
The present disclosure is in the field of polymers and pharmaceuticals/antimicrobials. The disclosure provides compounds based on SNAP (synthetic novel antimicrobial polymer) technology, compositions and methods of managing microbial inf...  
WO/2018/062439A1
This liquid crystal aligning agent is characterized by containing: (A-1) at least one polymer selected from a polyamic acid and an imidized polymer thereof, said polyamic acid obtained using a tetracarboxylic acid dianhydride component, ...  
WO/2018/058343A1
The process for synthesizing a poly(amic acid) polymer or a polyimide polymer is improved by using a solvent system consisting essentially of: (A) a first component consisting essentially of N, N-dimethyl propionamide (DMPA), and (B) opt...  
WO/2018/062197A1
Provided are: a liquid crystal alignment agent whereby a liquid crystal alignment film is obtained which has an excellent voltage holding ratio and fast relaxation of stored charge, and in which flickering is not prone to occur during dr...  
WO/2018/062437A1
A liquid crystal aligning agent which is characterized by containing an organic solvent and at least one polymer selected from among polyamic acids and imidized polymers of polyamic acids, said polyamic acids being obtained using tetraca...  
WO/2018/062296A1
This method for producing a polyimide-based polymer varnish comprises: a step for obtaining a polyimide-based polymer precursor by polymerizing a starting material monomer of a polyimide-based polymer in a solvent; and a step for obtaini...  
WO/2018/061727A1
Provided is a polyimide film having a non-thermoplastic polyimide layer, wherein: the non-thermoplastic polyimide constituting the non-thermoplastic polyimide layer preferably contains at least one of a biphenyl-tetracarboxylic dianhydri...  
WO/2018/062887A1
The present invention relates to a polyamic acid, a polyimide, a polyimide film, an image display device comprising the same, and a method for preparing the polyamic acid. According to the present invention, the film has physical propert...  
WO/2018/062425A1
[Problem] To provide a polyamic acid that yields a polyimide film characterized by having low retardation as well as exceptional flexibility and transparency, and a novel acid dianhydride to be used in the production of said polyamic aci...  
WO/2018/062440A1
This liquid crystal aligning agent is characterized by containing: (A-1) at least one polymer selected from a polyamic acid and an imidized polymer thereof, said polyamic acid obtained using a tetracarboxylic acid dianhydride component, ...  
WO/2018/062190A1
Provided is a polyimide film which contains a polyimide containing silicon atoms, has a total light transmittance of 85% or more as measured in accordance with JIS K7361-1, and has such a property that the tensile elastic modulus of a 15...  
WO/2018/062428A1
[Problem] To provide a polyamic acid and a polyimide that yield a polyimide film characterized by having low retardation as well as exceptional flexibility and transparency, and a novel acid dianhydride to be used in the production of sa...  
WO/2018/062353A1
The present invention provides: a liquid crystal alignment agent which is capable of suppressing coating defects that occur in an alignment film due to the effects of a wiring structure or C/H, and suppressing a defect in which the displ...  
WO/2018/062422A1
[Problem] To provide a novel diamine for imparting a thin film that has not only exceptional flexibility and transparency, but also low retardation. [Solution] Provided are: a diamine characterized by being represented by formula (1-1); ...  
WO/2018/057119A1
A polymer comprising a sub-unit or repeating unit including a spirobisindane moiety and Troger's base moiety linked together by way of a linking group (L) is represented by Formula (III): wherein Z and Z' are independently selected from ...  
WO/2018/056573A1
The present invention provides a polyamide film which, by having a fluorine structure adopted into a rigid polyamide chain structure, exhibits not only superb heat resistance but also enhanced optical properties. Additionally, the polyam...  
WO/2018/056238A1
Provided are a liquid crystal alignment agent for obtaining a liquid crystal alignment film having excellent alignment regulating force, a liquid crystal alignment film obtained from the liquid crystal alignment agent, and a liquid cryst...  
WO/2018/053795A1
This invention demonstrated a unique cationic polymer that possesses a number features essential for systemic delivery of nucleic acids simultaneously. First, this polymer was synthesized by Zeta potential-regulated condensation of linea...  
WO/2018/056466A1
One embodiment of the present invention is a resin composition that contains a curable resin and a curing agent, and is used to form a wiring interlayer insulating layer that is in contact with copper wiring.  
WO/2018/055488A1
The invention is related to a cost-effective method for producing water-soluble thermally-crosslinkable hydrophilic polymeric materials. Resultant materials can find particular use in preparing a packaging solution used for packaging and...  
WO/2018/052106A1
Provided are: a substrate including a liquid crystal alignment film for a transverse electric field drive type liquid crystal display element, and a transverse electric field drive type liquid crystal display element including the substr...  
WO/2018/051956A1
A liquid crystal alignment agent containing component (A) and component (B) below. The definitions of symbols in formulas (1) through (3) are as described in the specification. Component (A): a polyamic acid obtained by reacting a tetrac...  
WO/2018/051888A1
A polyimide containing at least one type of repeating unit selected from the group consisting of: a repeating unit (A1) represented by a specific general formula, a repeating unit (B1) represented by a specific general formula, and a rep...  
WO/2018/051923A1
A liquid crystal aligning agent which contains the component (A) and the component (B) described below. In the formulae, the symbols are as defined in the description. Component (A): at least one polymer selected from the group consistin...  
WO/2018/050555A1
The present invention relates to a method for the preparation, in one step, of polyamines by reacting compounds that contain at least two nitrile groups (dinitrile) or at least one nitrile and one amino group (amino nitrile) with hydroge...  
WO/2018/050489A1
The invention relates to a method for producing a polybenzazol polymer (P) by reacting a reaction mixture (RG) which contains at least one aromatic dicarboxylic compound of general formula (I), at least one aromatic diamino compound of g...  
WO/2018/052105A1
The present invention provides a liquid crystal alignment agent that contains a polymer and an organic solvent. The polymer is obtained from a diamine component that includes: at least one type of diamine selected from diamines that have...  
WO/2018/050554A1
The invention relates to cyanoethylated methylcyclohexane diamine (MCDA) and toluene diamine (TDA) derivatives, and the stereoisomers thereof of formula (I), to a method for producing same, and to the use of these compounds to produce po...  
WO/2018/051268A1
The disclosure provides a catalyst for use with a benzoxazine resins which imparts accelerated curing at reduced temperatures. The catalyst is selected from elemental halogen or onium polyhalide compounds.  
WO/2018/052221A1
The present invention relates to a polyimide-based block copolymer and a polyimide-based film comprising the same. The polyimide-based block copolymer according to the present invention has a large molecular weight, and can provide a pol...  
WO/2018/048515A1
A polymer comprising a sub-unit represented by Formula (I), wherein: L is independently selected from at least one arylene group, and a multi-ring moiety, L' is independently selected from L or is not present, A and A' are not present or...  
WO/2017/127031A3
The present invention relates to a method for preparing poly(carbonate- etherimide) compound comprising polycarbonate segment as shown in the structure (A) and polyetherimide segment as shown in the structure (B). Said method does not co...  
WO/2018/047872A1
A liquid crystal alignment film that contains a polymer which has an aromatic heterocyclic ring, a primary amino group and a secondary amino group in the structure; and a liquid crystal aligning agent which is capable of forming this liq...  
WO/2018/047688A1
The present invention is a resin composition including (a) a resin, (b) an antioxidizing agent, and (d) a crosslinking agent, wherein the resin composition is characterized by the following: the resin (a) is formed of one or more kinds o...  
WO/2018/043380A1
Provided are a maleimide resin mold, a maleimide resin composition, and a cured product thereof with less environmental exposure which have excellent workability and production efficiency, for example, in highly reliable semiconductor se...  
WO/2018/042367A2
The present disclosure is in the field of polymers and pharmaceuticals/antimicrobials. The disclosure provides compounds based on SNAP (synthetic novel antimicrobial polymer) technology, compositions and methods of managing microbial inf...  
WO/2018/043149A1
Provided are: a gas separation membrane which can achieve the compatibility between gas permeability and gas separation selectivity at a satisfactory level even when used under high-pressure conditions and has excellent plasticization re...  
WO/2018/044675A1
Disclosed herein is a membrane comprising a bonding layer; and an activation layer disposed on the bonding layer and in contact with it; where the activation layer comprises catalyst nanoparticles that are operative to decompose impuriti...  
WO/2018/042999A1
The polyamide acid according to the present invention contains 2,2-bistrifluoromethyl benzidine and trans-1,4-cyclohexane diamine as diamine components, and pyromellitic anhydride and 3,3,4,4-biphenyltetracarboxylic dianhydride as tetrac...  
WO/2018/043467A1
Provided are: a resin composition which has excellent storage stability and is capable of providing a photosensitive resin composition that has high resolving power; a photosensitive resin composition which uses this resin composition; a...  
WO/2018/044883A1
Disclosed are silane-functionalized amines useful as curing agents. Examples include the reaction product of: a) aspartate modified polyamine having at least two aspartate amine groups and at least one secondary non-aspartate amino group...  
WO/2018/039721A1
The application is directed to polymer coatings which can be modified to control biointerfacial interactions including biofilm formation and protein adsorption onto said coatings. The polymer coatings comprise a First Component comprisin...  
WO/2018/043325A1
Provided is a liquid crystal alignment agent with which it is possible to form a liquid crystal film that has excellent electric properties, such as release of stored charge, and transparency without undergoing coloring. This liquid crys...  
WO/2018/043326A1
Provided is a liquid crystal alignment agent that enables improving seal adhesiveness in a liquid crystal element to be sealed with a sealing agent, and also enables a resultant liquid crystal alignment film to not become in blackish-bro...  
WO/2018/042894A1
Provided is a novel m-phenylenediamine compound which is useful as a starting material for the synthesis of a functional polymer compound, or the like. Also provided is a method for producing a polymer compound, which uses this novel m-p...  
WO/2018/038436A1
The present invention provides a novel diamine compound capable of producing a polymer which exhibits greatly enhanced mechanical properties and heat resistance while maintaining transparency. A film including a polymer produced using th...  

Matches 501 - 550 out of 31,586