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Document Title |
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7595349 |
Thermally cleavable surfactants
Two new surfactant molecules are reported which contain thermally labile Diels-Alder adducts connecting the polar and non-polar sections of each molecule. The two surfactants possess identical...
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7576119 |
Supports for oligomer synthesis
Universal linkers, their facile processes of manufacture and methods of using the same are provided.
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7517880 |
Inhibition of p38 kinase using symmetrical and unsymmetrical diphenyl ureas
This invention relates to the use of a group of aryl ureas in treating cytokine mediated diseases and proteolytic enzyme mediated diseases, and pharmaceutical compositions for use in such therapy.
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7361767 |
N-sulfonyldicarboximide containing tethering compounds
Compounds having two reactive functional groups are described that can be used as a tethering compound to immobilize an amine-containing material to a substrate. The first reactive functional group...
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7238814 |
Compositions of S-nitrosothiols and methods of use
The invention describes compositions and kits comprising 4-aza-4-(2-methyl-2-sulfanylpropyl) tricyclo(5.2.1.0<2,6>)dec-8-ene-3,5-dione; 4-aza-4-(2-methyl-2-(nitrosothio)propyl)...
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7202264 |
Supports for oligomer synthesis
Universal linkers, their facile processes of manufacture and methods of using the same are provided.
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7115541 |
Catalyst comprising n-substituted cyclic imides and processes for preparing organic compounds with the catalyst
A catalyst of the invention includes an imide compound having a N-substituted cyclic imide skeleton represented by following Formula (I):
wherein R is a hydroxyl-protecting group. Preferred R...
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7074831 |
Compounds, methods for their preparation and use thereof
Compounds of formula (I)
for clinical treatment of autoimmune diseases, inflammatory diseases, organ transplant rejection and malignant neoplasia. A pharmaceutical composition comprising a...
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6963001 |
Low shrinkage thermosetting resin compositions and methods of use therefor
In accordance with the present invention, there are provided thermosetting resin compositions with a reduced propensity to shrink in volume upon cure and methods of use therefor. The compositions...
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6861441 |
Use of EP4 receptor ligands in the treatment of neuropathic pain and colon cancer
The present invention relates to the use of an EP4 receptor ligand in the manufacture of a medicament for use in the treatment of neuropathic pain, colon cancer, migraine, and for increasing the...
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6797841 |
Aminobenzophenones and photopolymerizable compositions including the same
Novel benzophenone derivatives and methods of making and using the same are disclosed. The novel compounds can display highly active photoinitiation and photopolymerization properties.
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6576767 |
Method for producing condensation compounds
Process for the preparation of a condensation compound by reaction of at least one functional group of a first low-molecular weight compound having at least two functional groups, with at least one...
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6436925 |
Substituted benzamides, their production and their use as cysteine protease inhibitors
Benzamides of the formula I and its tautomeric forms, possible enantiomeric and diastereomeric forms, E and Z forms, and possible physiologically tolerated salts, in which the variables have the...
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6143902 |
C-2 hydroxyl protected-N-acyl (2R,3S)-3-phenylisoserine N-imido activated esters and method for production thereof
A chemic compound having the formula: ##STR1## wherein P 1 is a hydroxyl protecting group, R 1 is an alkyl group, an olefinic group, an aromatic group, Ph, PhCH 2 , an O-alkyl group, an...
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RE36359 |
Long chain carboxylic acid imide ester
Provided is a long chain carboxylic acid imide ester (I) represented by the following general formula (I) ##STR1## wherein W is a divalent long chain hydrocarbon group which may optionally be...
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5872191 |
Process for producing a polyoxyalkylene derivatives substituted with succinimidyl group
A process for producing a polyoxyalkylene derivative substituted with succinimidyl group which comprises reacting a polyoxyalkylene compound having carboxyl group at ends with N-hydroxysuccinimide...
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5693741 |
Liquid molding compounds
Low molecular weight resins that usually are aliphatic and that include crosslinking thermal functional groups are useful as liquid molding compounds for reaction injection molding or resin...
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5663256 |
Thermosetting aqueous-type emulsion of nadimides
A thermosetting aqueous-type emulsion of nadimide is disclosed. The emulsion comprises 1-70% by weight of an alkenyl-substituted nadimide, 0.1-20% by weight of protective colloid and/or...
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5650234 |
Electrophilic polyethylene oxides for the modification of polysaccharides, polypeptides (proteins) and surfaces
Several poly(ethylene glycol) mixed carbonates and their preparation are closed. These carbonates are synthesized by conversion of polyethylene glycol first to the chloroformate then by reaction...
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5610317 |
Multiple chemically functional end cap monomers
Thermomechanical and thermo-oxidative stabilities in resin composites across the range of aerospace "engineering thermoplastic" resins are improved by forming four crosslinks at each addition...
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5594089 |
Heterocycle or heterocycle sulfone oligomers with multiple chemically functional end caps
Thermomechanical and thermo-oxidative stabilities in heterocycle or heterocycle sulfone resin composites are improved by forming four crosslinks at each addition polymerization site in the backbone...
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5587105 |
Methods for making liquid molding compounds using diamines and dicyanates
Low molecular weight resins that usually are aliphatic and that include crosslinking thermal functional groups are useful as liquid molding compounds for reaction injection molding or resin...
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5554769 |
Extended end cap monomer for making advanced composites
The solvent-resistance and thermal stability of polyamideimides of the general formulae: ##STR1## is improved by capping the amideimides with a crosslinking functionality (Y) containing a residue...
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5463076 |
Method of making multidimensional oligomers
Multidimensional oligomers of the present invention are surprisingly useful for advanced composites because each generally has a use temperature greatly in excess of its curing temperature. The...
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5367083 |
Extended acid halide capping monomers
The solvent-resistance and thermal stability of polyamideimides of the general formulae: ##STR1## is improved by capping the amideimides with a crosslinking functionality (Y) containing a residue...
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5322944 |
Process for the synthesis of enantiomers of 3-aminochroman compounds
Process for preparing enantiomers of general formula (I): ##STR1## where Z, R 1 , R 2 , R 3 and n are defined in the description. The compounds obtained according to the invention are useful as...
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5315011 |
Polyamide thermosets
The present invention provides (1) curable polyamide monomers represented by the formula: R 1 --A 1 --B 1 --A 2 --B 2 --A 3 --R 2 where R 1 and R 2 are radicals selected from the group...
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5248748 |
Diacetylene compound having double bond and shaped article thereof
Disclosed is a diacetylene compound comprising, as structural units, (a) at least one member selected from diacetylene group-containing organic groups of the formulae (I) and (II): R I ...
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5210213 |
Dimensional, crosslinkable oligomers
Multidimensional oligomers of the present invention are surprisingly useful for advanced composites because each generally has a use temperature greatly in excess of its curing temperature. The...
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5198526 |
Heterocycle oligomers with multidimensional morphology
Linear or multidimensional, crosslinking, solvent resistant oxazole, thiazole, or imidazole (i.e., heterocycle) oligomers and blends of the crosslinking oligomers and noncrosslinking comparable...
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5191088 |
Aromatic monoanhydride-esters
Aromatic monoanhydride-esters of the formula (I) ##STR1## wherein R 1 is ##STR2## and R 2 is hydrogen, C 1 -C 4 alkyl or --OCH 3 are useful as endcapping agents for the synthesis of...
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5175304 |
Halo- or nitro-intermediates useful for synthesizing etherimides
Polyetherimide oligomers having crosslinking end cap moieties which provide improved solvent-resistance to cured composites are generally represented by the formula: ##STR1## wherein X=--O-- or...
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5151487 |
Method of preparing a crosslinking oligomer
Solvent resistance in polyimide, polyamide, and other resins can be improved by capping these resing with mono- or difunctional crosslinking end caps. Imidophenylamines of the general formula:...
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5149824 |
Process for preparing arylamide bisnadimides
There is provided a method for the production of an arylamide bisnadimide. The arylamide bisnadimide is useful as a prepolymer. The method includes the step of: condensing a nadimide compound...
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5132431 |
Process for the continuous preparation of imidoperoxycarboxylic acids
A process for the continuous preparation of imidoperoxycarboxylic acids of the formula ##STR1## in which A is C 2 -C 4 -alkylene, phenylene, naphthylene or a group of the formula ##STR2## and R...
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5122613 |
Fluorinated N,N-bis-imides
This invention relates to novel fluorinated N,N-bis-imides of the formula ##STR1## wherein R is a bivalent radical of the formula ##STR2## The compounds are particularly useful as monomers in the...
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5120857 |
Unsaturated bisimides and polymers thereof
Bisimides of the formula I ##STR1## in which, for example, R 1 is hydrogen, x is 1, y is zero and R is bis-(1,4-phenylene)-methane are intermediates for the preparation of polymers having...
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5087701 |
Phthalimide acid halides
Solvent resistance in polyimide, polyamide, and other resins can be improved by capping these resins with mono- or difunctional crosslinking end caps. Imidophenylamines of the general formula:...
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5082905 |
Blended heterocycles
Linear or multidimensional, crosslinking, solvent resistant oxazole, thiazole, or imidazole (i.e., heterocycle) oligomers and blends of the crosslinking oligomers and noncrosslinking comparable...
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5075456 |
Substituted, unsaturated, bireactive bicycle imides and the use thereof
Imides of the formula I ##STR1## In which R 1 , R 2 and R 4 independently of one another are hydrogen or methyl, R 3 is a direct bond or a C 2 -C 20 aliphatic radical which can be interrupted...
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5071941 |
Multidimensional ether sulfone oligomers
The solvent resistance of polyethersulfone oligomers is enhanced by using difunctional imidophenol end-cap monomers to provide improved crosslinking. The imidophenol monomers include two...
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5068356 |
Hindered phenolic N-(amido)imides
Phenolic N-(amido) imides are provided which are useful as antioxidant stabilizers for organic materials, including a large variety of synthetic polymers, typically subject to thermooxidative...
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5026871 |
Novel oligomers useful for making cured fibre reinforced composites
The invention provides a compound of the general formula I ##STR1## in which R 1 is hydrogen or methyl and R 2 is C 1 -C 12 alkyl, preferably methyl or ethyl.
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4985568 |
Method of making crosslinking imidophenylamines
Solvent resistance in polyimide, polyamide, and other resins can be improved by capping these resing with mono- or difunctional crosslinking end caps. Imidophenylamines of the general formula:...
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4980481 |
End-cap monomers and oligomers
High performance composites can be made from linear or multidimensional oligomer or blends that include unsaturated hydrocarbon crosslinking functionalities linked to a pyrimidine radical on the...
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4973662 |
Endcapping agent for polyimide, polyimide varnish, and intermediate material for fiber-reinforced composite material comprising same
A compound represented by the following general formula [1]: ##STR1## wherein R 3 and R 4 are independently selected from hydrogen and alkyl groups having 1 to 4 carbon groups, is valuable as an...
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4965336 |
High performance heterocycle oligomers and blends
Linear or multidimensional, crosslinking, solvent resistant oxazole, thiazole, or imidazole (i.e., heterocycle) oligomers and blends of the crosslinking oligomers and noncrosslinking comparable...
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4958031 |
Crosslinking nitromonomers
Polyetherimide oligomers having crosslinking end cap moieites which provide improved solvent-resistance to cured composites are generally represented by the formula: ##STR1## wherein X=--O--or...
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4935523 |
Crosslinking imidophenylamines
Solvent resistance in polyimide, polyamide, and other resins can be improved by capping these resing with mono- or difunctional crosslinking end caps. Imidophenylamines of the general formula:...
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4871475 |
Polysulfone and polyethersulfone oligomers
Polysulfone and polyethersulfone oligomers are made by the condensation of phenols and halogenated moieties and exhibit improved solvent resistance when capped with crosslinkable end cap...
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