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6193909 |
Cross-linked electrically conductive polymers, precursors thereof
Cross-linked electrically conductive polymers, in particular electrically conductive, polyaniline are described. Dopants and substituents having pendant cross-linkable functionality are used which...
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6194157 |
Method for separating biological substances by using photoresist
After a photoresist (2) is used to fix a biological sample, in order to obtain a particular biological substance, for example, a certain cell or biopolymer, from the biological sample embedded in...
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6187512 |
Process for halomethylation of high performance polymers
Disclosed is a process which comprises reacting a polymer of the general formula ##STR1## wherein x is an integer of 0 or 1, A is one of several specified groups, such as ##STR2## B is one of...
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6184273 |
Coating composition containing a compound with latent functionality
A composition comprising a compound having latent primary amine functionality is described. The compound having latent amine functionality is obtained by reacting a cyclic anhydride with an amine...
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6184338 |
Anionic polymerization initiators containing tertiary amine functionality, their chain extended analogues, and processes for using the same
The present invention provides novel anionic polymerization amine initiators having a tertiary amine group pendant to the polymer chain and processes for making the same. The initiators can be...
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6184302 |
Substantially water-insoluble cationized solids, and their preparation and use
The present invention relates to water-insoluble cationized solids obtained by treating solids with cationic homopolymers and/or copolymers comprising allylic and/or vinylic double bonds, where...
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6177541 |
Process for producing an isocyanurate derivative
A process for producing an isocyanurate derivative of the formula (1): ##STR1## wherein one each of X 1 , X 2 , of Y 1 , Y 2 and of Z 1 , Z 2 , a R COO group and the other is a OH group and each R...
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6174961 |
Nonlinear-optically active copolymers, polyadducts produced from them, and their use for nonlinear-optical media
The present invention relates to nonlinear-optically active copolymers which are composed of a chromophore acrylate, a glycidyl-functional acrylate, and a further acrylate unit, and to polyadducts...
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6147185 |
1,4-diazabicyclo[2.2.2]octane compounds and their use for the production of polyurethanes
New compounds, represented by the formulae I and II, ##STR1## wherein R 1 , R 2 , and R 3 , are independently C 3 or C 4 , substituted or unsubstituted alkylene groups, are useful for catalyzing...
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6147183 |
Amphoteric amine based polymers having a net cationic charge and process for their production
Amphoteric amine based polymers having a net cationic charge, wherein the polymers are obtained by reacting (a) at least one amine with (b) at least one crosslinking agent, in a molar ratio of...
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6136200 |
Treatment for paint and lacquer waste water
A composition for the detackification and clarification of acid and alkaline paint and lacquer waste waters and paint spray booth wastes, comprising: an inorganic-organic and/or organic adduct...
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6114498 |
Benzobisazole polymers containing 2,2'-bipyridine-5,5 '-diyl moieties
An at least semiconductive polymer film is provided by infiltrating novel rigid-rod heterocyclic polymer film containing a 2,2'-bipyridine-5,5'-diyl moiety, with a conductive metal salt. These...
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6111063 |
Electroluminescent display
A photoluminescence polymer having a repeating unit in which an aromatic amine and a double bond are conjugated. The photoluminescence polymer can be used as an emission material for the display...
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6087414 |
Process for direct substitution of high performance polymers with unsaturated ester groups
Disclosed is a process which comprises reacting a polymer of the general formula ##STR1## wherein x is an integer of 0 or 1, A is one of several specified groups, such as ##STR2## B is one of...
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6072027 |
Process for preparing an electrically conductive polymer
A process for preparing a conductive polymer is described. The process comprises reacting under polymerization conditions and in the presence of a reaction medium, a conductive polymer precursor, a...
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6057419 |
Cascade polymer complexes, process for producing the same and pharmaceuticals containing the same
Cascade polymer complexes that contain a) complexing ligands of general formula (I), in which A stands for a nitrogen-containing cascade nucleus of base multiplicity a, X and Y, independently of...
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6037441 |
Non-acrylic durability enhancing agents, method therefore and cured coating compositions containing the same
A durability enhancing agent which comprises an ultraviolet light absorbing compound or hindered amine light stabilizer, or mixture thereof, bonded to a non-acrylic monomeric, oligomeric, or...
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6037444 |
Selective chemical reactions and polymers of controlled architecture produced thereby
A process for the preparation of a compound or polymer having at least one functional group selected from hydroxyl, thiol, amino and carboxylic acid groups is characterized in that a compound or...
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6033601 |
Semiconducting organic polymers
There is disclosed a semiconducting organic polymer polymerized from a 1-substituted, 3-substituted or 1,3-substituted indole monomer and a gas sensor containing this polymer as the active gas...
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6034206 |
Polyaryleneamines and a process for their production
A novel class of polyaryleneamines improved in physical and chemical properties, particularly in heat resistance and solvent resistance, and a process for producing the same are disclosed: said...
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6030551 |
Polyaniline-containing solution and method for preparing the same
A process for producing a conductive polyaniline is disclosed. The process includes mixing an aniline monomer, a water-immiscible organic solvent, at least one protonic acid doping agent and water...
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6025454 |
Direct thermal synthesis and ceramic applications of poly(borazylenes) and borazine/polyhedral borane oligomers
Direct thermal syntheses in the absence of catalyst, of poly(borazylenes) and of oligomers of borazine with polyhedral boranes, carboranes or heteroboranes are disclosed. The products of these...
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6011135 |
Triazine thiol derivative having a perfluoro group, method for producing same and use of same
The triazine thiol derivative having a perfluoro group of the present invention is represented by the following chemical formula: ##STR1## in which "n" is an integer of 1-12, "R" is represented by...
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5986046 |
Oxzidant solution for synthesizing heat-resistant electroconductive polymer and method for preparing electroconductive polymer
An oxidant solution for synthesizing a heat-resistant electroconductive polymer, composed of a solution of a non-protonic organic solvent and an oxidant of the organic compound iron salt expressed...
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5985961 |
Monofilament
Elastomeric monofilament exhibiting improved long term retention of strength and elongation after exposure to test conditions described by SAE J-1885 are disclosed. The monofilaments comprise in...
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5985950 |
Acid-curable binder systems containing 1,2 disulfones
1,2-Disulfones are particularly suitable as thermally and photochemically activatable latent acid catalysts for binder systems which contain at least one acid-curable component.
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5973108 |
Unsaturated polycations and their preparation and use
Novel water-soluble homo- or copolymers are described which comprise 1,1-diallyl-3,4-dimethylenepyrrolidinium cations in the polymer and can additionally include...
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5969091 |
Aromatic heterocyclic copolymers, molecular composite materials and their production
An aromatic heterocyclic compound and an aromatic diamino compound are allowed to separately react with a dicarboxylic acid derivative in an organic solvent, thereby synthesizing two kinds of...
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5965062 |
Electrically-conductive polymer and production method thereof, and solid-electrolytic capacitor
An electrically-conductive polymer having an improved heat resistance is provided. This polymer contains an electrically-conductive polymer matrix, a multivalent proton acid, and an aromatic...
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5962412 |
Method of making polymers having specific properties
A method of making a polymer having specific physiochemical properties by forming a first module having a structure which includes at least two structural diversity elements suitable to impart a...
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5955509 |
pH dependent polymer micelles
The present invention relates to the use of poly(vinyl N-heterocycle)-block-poly(alkylene oxide) copolymers in micelle containing pharmaceutical formulations. The copolymers advantageously respond...
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5952459 |
Polymeric amines
Polymeric amines are provided that have N-substituted 2,5-pyrrolediyl groups incorporated in the backbone wherein the N-substituted 2,5-pyrrolediyl group may be represented by the general formula...
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5932690 |
Optical recording elements having recording layers exhibiting reduced bubble formation
The present invention discloses an optical recording element having, in the following order, a transparent substrate, a recording layer and a light reflecting layer wherein the recording layer ...
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5929199 |
Fluoroaliphatic cyanate resins for low dielectric applications
The present invention is a cyanate resin monomer having the formula: NCO--CH 2 --(CF 2 ) n --CH 2 --OCN where n is an even integer from 6 to 10, inclusive. Another aspect of the invention is...
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5912317 |
Oxazolidine-based hardeners for the room temperature cure of resorcinol resins in the bonding of wood articles--II
An improved oxazolidine-based hardener to be used with a resorcinol resin or a tannin resin as the adhesive for the bonding of wood articles. Preferably, an oxazolidine is combined with particulate...
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5910385 |
Electrically conductive composition and elements containing solubilized polyaniline complex
Electrically conductive elements, such as imaging elements, can be prepared by applying electrically conductive coating compositions to a suitable support. The coating compositions include a...
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5889141 |
Photoimageable compositions comprising polyquinoline polymer and diazo compound
Photoimageable polyquinoline compositions comprise a polyquinoline polymer, a diazonaphthoquinone and optionally a photosensitizer. The composition is prepared by dissolving the polyquinoline...
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5869588 |
Polymeric compounds derived from 2-hydroxy-phenyl-s-triazines substituted with ethylenically unsaturated moieties
The invention relates to novel 2-hydroxyphenyltriazines and to homopolymers and copolymers obtainable therefrom, as described in greater detail in claims 1 and 5; the novel compounds can be used as...
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5866635 |
UV-absorbing benzotriazoles having a styrene group
A reactive monomer for preparing ultraviolet absorbing polymers has formula (I) wherein R 1 is a halogen or C 1 -C 6 straight or branched chain alkoxy group; and R is a --(CH 2 ) 3 O--, --(CH 2...
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5859182 |
Fluorine-containing polyquinazolone polymer and separation membrane using the same
A fluorine-containing polyquinazolone polymer having a bisquinazolone unit represented by Formula 1 as the repeating unit is used for a gas separation membrane so that great chemical and heat...
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5859085 |
Stable powders made from photosensitive polycrystalline complexes of heterocyclic monomers and their polymers
The present invention relates to a low electronic conductivity polymer composition having well dispersed metal granules, a stable powder made from photosensitive polycrystalline complexes of...
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5849861 |
Polyquinazolines and methods for their preparation
New polyquinazoline polymers are provided by reacting novel monomers. The polymers incorporate repeat units that have at least one quinazoline nucleus and at least one ether linkage at the...
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5847075 |
Polymer and porous structure
A polymer characterised by the presence of ylid linkages in the main polymer chain of formula (A) where the dashed line represents the remainder of a ring system for which the N+ provides a...
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5786071 |
Method of preparation of polyquinolines
New polyquinoline polymers are provided, as well as new methods for preparing the polyquinoline polymers using a novel combination of monomers. The polyquinoline polymers comprise repeat units...
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5785963 |
Polymeric hydantoin quaternary compounds, methods of making
The present invention relates to a class of novel polymeric hydantoin quaternary compounds, obtained either via a reaction of a hydantoin diamine and an organic dihalide or epichlorohydrin or via a...
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5770685 |
Photolabile polymers with triazenedor/and pentazadiene building blocks
The invention concerns the use of triazene or/and pentazadiene polymers as photoresists and in particular as positive photoresists in order to cover biochemical reagents. In addition the invention...
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5763636 |
Polymers containing spiro atoms and methods of using the same as electroluminescence materials
Polymers containing spiro atoms which can be used as electroluminescence materials, suitable for use in ligerting or display devices, and which improve the property profile of these devices....
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5761809 |
Process for substituting haloalkylated polymers with unsaturated ester, ether, and alkylcarboxymethylene groups
Disclosed is a process which comprises reacting a haloalkylated aromatic polymer with a material selected from the group consisting of unsaturated ester salts, alkoxide salts, alkylcarboxylate...
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5760169 |
Self-doped polymers
A self-doped conducting polymer having along its backbone a π-electron conjugated system which comprises a plurality of monomer units, between about 0.01 and 100 mole % of the units having...
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5756653 |
Substituted polythiophenes from highly reactive zinc reagents
A novel zerovalent zinc species and an organozinc reagent are disclosed. The zerovalent zinc species is directly produced by reaction of a reducing agent on a zinc salt, preferably Zn(CN) 2 . The...
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