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9039870 Method for producing alkaline (meth)acrylamides  
The invention relates to a method for producing alkaline amides or imides of ethylenically unsaturated C3 to C6 carboxylic acids by reacting amines that contain at least one primary and/or...
9023182 Simplified production of organic compounds containing high enantiomer excesses  
The present invention is directed to a method for making an enantiomeric organic compound having a high amount of enantiomer excesses including the steps of a) providing an aqueous solution...
8957212 Photobase generator  
There is intended to provide the novel compounds which generate a base easily when irradiated with long wavelength light (active energy rays), a photobase generator containing the compounds and a...
8703111 Thermoplastic paste for repairing living tissues  
This invention relates to a thermoplastic paste with a highly thixotropic rheology, the components of which are a block biopolymer and a bioceramic. The material described herein can be used in...
8496788 Method and device for producing and storing energy  
A method and a device for producing and storing electrical energy using iron complexes, using an iron +III molecular complex as well as a photoreduced iron +II complex, both complexed chemically...
8101785 Method for producing fatty acid alkanol amides  
The invention relates to a method for producing fatty acid alkanol amides by reacting at least one amine that contains at least one primary or secondary amino group and at least one hydroxyl group...
8052848 Ultrasonic and microwave methods for enhancing the rate of a chemical reaction and apparatus for such methods  
The invention relates generally to chemical reactions and processes, and in particular to a method for enhancing the rate of a chemical reaction and to apparatus for carrying out the method. The...
7993494 Method for manufacturing triarylpyrazine derivative  
A novel synthesis method of a triarylpyrazine derivative, in particular, a manufacturing method by which a triarylpyrazine derivative, in specific, a 2,3,5-triarylpyrazine derivative in which an...
7767063 Photo-formed metal nanoparticles and aerogel materials comprising the same  
Transparent monolithic aerogels based on silica, the bioderived polymer chitosan, and coordinated ions are employed to serve as a three-dimensional scaffold decorated with metal ions such as Au,...
7238261 Photo-formed metal nanoparticles and aerogel materials comprising the same  
Transparent monolithic aerogels based on silica, the bioderived polymer chitosan, and coordinated ions are employed to serve as a three-dimensional scaffold decorated with metal ions such as Au,...
7122642 Method for producing crystal polymorphs and crystal polymorphs produced thereby  
A method to prepare new or unexpected polymorphs of materials which have not been observed, or to obtain a known polymorph under different conditions than those in which it is usually made, by...
7098351 Process for the production of fatty acid amides  
This invention discloses a rapid method of production for fatty acid amide from fatty acid and urea. One example is the preparation of oleylamide from oleic acid and urea. The yields are high and...
6759521 Polarization switching to control crystal form  
A method to select and prepare polymorphs of materials by switching the polarization state of light employing non-photochemical laser-induced nucleation.
6426406 Method for using laser light to control crystal form  
A method to prepare new or unexpected polymorphs of materials which have not been observed, or to obtain a known polymorph under different conditions than those in which it is usually made, by...
6383344 Molecular weight reduction of polymer using irradiation treatment  
A method for reducing the molecular weight of polymer comprises subjecting a solid phase polymer to a dose of gamma irradiation sufficient to permit the desired molecular weight reduction to occur.
6328855 Method for producing (+)-exo-6-phenyl-3-azabicyclo-[3.2.0]heptanes  
A process for preparing (+)-exo-6-phenyl-3-azabicyclo[3.2.0]heptanes of the formula I ##STR1##where R is hydrogen, chlorine, bromine, fluorine or methoxy, which comprises photocyclizing a...
5905032 Electrosynthetic method of modifying biomolecules in particular enzymes  
Pendant groups in the alpha-amino acid monomer residues comprising a polypeptide molecule are selectively modified by applying an electric potential across an electrochemical cell containing the...
5854370 Epoxy resin stilbenes and process for producing the same by photoisomerization  
The invention provides a cis-stilbene type epoxy resin having lower melting point and lower viscosity than the trans-stilbene type epoxy resin hitherto known. The stilbene type epoxy resin has a...
5486598 Silica mediated synthesis of peptides  
A method for synthesizing polypeptides from amino acids and/or peptides utilizing a novel reaction medium containing a hydrated silica entity containing silanol groups which function as an...
5364851 Conformationally restricted biologically active peptides, methods for their production and uses thereof  
Electrochemical methods, preferably the Kolbe coupling reaction, are utilized to create intramolecularly bridged peptides, segments or peptide isosteres which are conformationally restricted and...
5279870 Cured epoxy resins exhibiting nonlinear optical properties  
The present invention is directed to a novel epoxy polymeric composition resulting from reacting (A) at least one compound containing an average of more than one epoxide group per molecule with...
5104503 Photochemical dimerization of organic compounds  
At least one of selectivity and reaction rate of photosensitized vapor phase dimerizations, including dehydrodimerizations, hydrodimerizations and cross-dimerizations of saturated and unsaturated...
5068430 Bleaching of colored amine oxides  
Amine oxides, such as amine oxide dihydrates, which have become discolored by being prepared from tert-amines and hydrogen peroxide in a liquid medium constituting not more than 50% of the weight...
4997988 Oxa-organic sulfur compounds, their preparation and use  
Oxa-organic sulfur compounds, methods of preparing such compounds and methods of using the compounds as polymer chain length terminating agents are provided. The compounds are prepared by reacting...
4996282 Cationically curable polyurethane compositions having vinyl ether functionality  
A cationically curable polyurethane composition comprises the reaction product of an organic polyisocyanate with a transvinylation polyhydric alcohol mixture containing hydroxy groups. The...
4992150 Process for preparing oil-soluble nitrogen-containing compounds  
A process for preparing oil-soluble nitrogen-containing compounds which comprises subjecting nitrogen-containing telogens and alpha-olefin taxogens to radical telomerization reaction. The...
4976834 Asymmetric photochemical reaction process  
An optically active substance having an optical purity of at least 50% e.e. is obtained by an asymmetric photochemical reaction by converting a starting, achiral material in a chiral crystalline...
4954438 Process for preparing antibiotics D788-7  
This invention relates to a process for preparing an antibiotic D788-7 wherein, after culturing carborubicin-producing bacteria, the obtained culture liquid is extracted in acidic conditions while...
RE33211 Vinyl ether terminated urethane resins  
Vinyl ether terminated urethane resins may be prepared by reacting the product obtained by the addition of acetylene to an organic polyol with an isocyanate-containing compound at temperatures...
4921928 Piezoelectric polymer materials from epoxy resins and polytetramethyleneoxide-di-p-aminobenzoate  
A piezoelectric polymer material comprising a cured product of a composition comprised of an epoxy resin having at least two epoxy groups in the molecules, a compound having a molecular weight not...
4908110 Laser-induced nitration  
Infrared laser-induced production of nitrated products is achieved by irradiating compounds selected from propane, n-butane, isobutane, n-pentane, and cyclopropane in the gas phase while in a...
4851094 Process for producing amidine sulfonic acid intermediates for guanidines  
An efficient synthesis of quanidines, e.g. of the formula (III), by oxidizing a thiourea, e.g. of the following formula (II): ##STR1## with H2 O2 and a molybdenum catalyst to yield an...
4839008 Homogeneous catalytic photochemical functionalization of alkanes by polyoxometalates  
A method for functionalizing alkanes, which comprises: (a) combining one or a mixture of alkanes with a photochemically active polyoxometalate compound to obtain a reaction medium; (b) allowing...
4837364 Processes for preparing pentafluoroethoxy- and pentafluoroethylthiobenzene drivatives  
A process for the preparation of (pentafluoroethoxy)- and (pentafluoroethylthio)benzene derivatives either from phenol, thiophenol or from halobenzene. A halobenzene is reacted with...
4637868 Method of oxidizing hydrazo compounds to corresponding azo compounds by hydrogen peroxide  
This invention relates to a novel method of oxidizing hydrazo compounds to corresponding azo compounds, and more particularly 4,4'-hydrazo-bis-4-cyano-pentanoic acid to...
4588487 Process for the preparation of 3'-halodiphenylethers  
This process relates to the halodecarboxylation of 3'-carboxydiphenylether salts using diacyl peroxides, molecular bromine, moderate temperature, an inert atmosphere and atmospheric pressure to...
4505792 Photochemical rearrangement of 2-aminopyrrolin-5-ones to aminocyclopropyl isocyanates and polymers thereof  
Subjecting 1,4-bis-[(pyrrolin-3-onyl)methylamino]-2-butyne to ultraviolet irradiation effects rearrangement in greater than 80% yield to 1,4-bis-[(isocyanatocyclopropyl)methylamino]-2-butyne. The...
4492619 Photochemical process for preparing alkoxy substituted compounds  
N-Chlorolactams, -amides, and -carbamates are photolyzed in alcoholic solution to provide N-(alpha-alkoxyalkyl)-substituted derivatives. These derivatives are interacted with hydroxylated acrylate...
4483757 Photochemical process for preparing amines  
Aliphatic, cycloaliphatic, heterocyclic aliphatic and aromatic amines are prepared in a liquid phase reaction under the influence of light energy in the presence of a specified ammonium halide...
4443311 Method for making amino acids  
A method for making amino acids wherein a mixture of nitrogen and carbon dioxide is exposed to light and a source of hydrogen in the presence of at least one Group VIII metal oxide.
4411752 Preparation of 1-monochloroethylcarbamyl chloride  
A process for the preparation of 1-monochloroethylcarbamyl chloride by chlorinating ethyl isocyanate or ethylcarbamyl chloride. The 1-chloroethylcarbamyl chloride obtainable according to the...
4380647 2-Aminopyrrolin 5-ones and aminocyclopropyl isocyanates therefrom  
Subjecting 1,4-bis-[(pyrrolin-3-onyl)methylamino]-2-butyne to ultraviolet irradiation effects rearrangement in greater than 80% yield to 1,4-bis-[(isocyanatocycloprolpyl)methylamino]-2-butyne. The...
4369206 Ammonium salts of α-ketocarboxylic acids  
This invention relates to new ammonium salts of α-ketocarboxylic acids, to their use for the production of amines in situ by photochemical decomposition and to photochemically hardenable coating...
4297434 Photodeformable article having photoionizable groups on a polymer backbone  
The invention is directed to polymeric materials which undergo deformation upon exposure to actinic radiation. These polymeric materials contain at least one photoionizable group attached to a...
4297519 Process for the preparation of 2-nitrobenzaldehyde  
A process provided for the production of 2-nitrobenzaldehyde from 2-nitrotoluene, in which 2-nitrotoluene is converted, by bromination by a radical mechanism, to 2-nitrobenzyl bromide in the form...
4284484 Preparation of 1,3,5,7 tetraacetamido- and 1,3,5,7-tetraaminoadamantanes  
1,3,5,7--Tetraacetamidoadamantane is prepared by reacting 1,3,5,7--tetraiadamantanewith acetonitrile and water in the presence of actinic radiation. The 1,3,5,7--tetraacetamidoadamantane can be...
4257858 Photochemical method for producing biocidal 2-aryl-1,3-cyclohexanedione compounds  
2-Aryl-1,3-cyclohexanedione compounds and their alkali metal and ammonium salts exhibit outstanding herbicidal, miticidal and mite ovicidal activity.
4201638 Triple ions of 1,2- and 1,4-dicarbonyl compounds and analogs thereof containing nitrogen and containing two strategic oxygen or nitrogen groups and process for producing same  
Stable paramagnetic alkali radical cationic triple ions of selected 1,2 and 1,4 dicarbonyl compounds and their nitrogen-containing analogs have been produced by both conventional alkali metal...
4188273 Process for preparing novel thin films  
A thin film of less than 300 microns in thickness can be obtained by crosslinking a surfactant with plasma or radiation. This thin film is as high in strength as an ordinary plastic film, and is...
4177121 Method of producing N-formylamine  
This invention provides a method of producing N-formylamine by photosensitized oxygenation of aldehyde-amine mixture. According to this invention, N-formylamine can be produced directly by...

Matches 1 - 50 out of 138 1 2 3 >