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7635742 |
Modified isocyanates
Modified stable polyisocyanates are described having at least one isocyanate function modified by a group having cross-linking functionality. The modified stable polyisocyanates may be prepared by...
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7635784 |
Process for the preparation of 3-amino-pentan-1,5-diol
The present invention provides a novel method for preparing a key intermediate, 3-amino-pentan-1,5-diol (2), which is useful for the preparation of...
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7635662 |
Compound for color-producing composition, and recording material
A urea-urethane compound having one or more urea groups and one or more urethane groups in the molecular structure, the number of said urea groups (A) and the number of said urethane groups (B)...
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7625988 |
Flame retardant polymers having pendant groups related to bisphenol-C and monomers for synthesis thereof
The present invention is directed to novel flame retardant monomers and polymers, wherein the flame retardant properties of the polymers are provided by functionality in pendant groups attached to...
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7598421 |
Materials for the delivery of biologically-active material to cells
The invention provides a lipid of general formula (I) or (II):
wherein X 1 , X 2 and R 1 to R 5 are as defined herein. Such lipids are used to form complexes with a biologically-active...
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7589229 |
T-butyl cascade polymers
A method for forming cascade polymers specifically utilizing the amine monomer of the formula
The monomer is made by initially reacting nitromethane and CH 2 ═CHCO 2 — TBu by nucleophilic...
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7553906 |
Dual cure systems
An organic polyisocyanate with at least one unsaturated functional group is capable of copolymerizing when exposed to actinic radiation. The polyisocyanate comprises structural units with the...
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7520222 |
Phase change ink formulation containing a combination of a urethane resin, a mixed urethane/urearesin, a mono-amide and a polyethylene wax
Phase change ink carrier compositions comprising an admixture of (1) at least one urethane resin; and/or (2) at least one mixed urethane/urea resin; and/or (3) at least one mono-amide; and/or (4)...
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7498394 |
(Meth)acrylic and (meth)acrylamide monomers, polymerizable compositions, and polymers obtained
The present invention provides novel (meth)acrylic and (meth)acrylamide monomers and polymers produced from those monomers. The monomers of the invention each include only a single vinyl...
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7476756 |
Alkyl-, alkenyl- and alkynylcarbamate derivatives, their preparation and their application in therapeutics
The invention relates to a compound of formula (I):
Wherein R 1 , R 2 , R 3 and R 4 are as defined herein. The invention also relates to methods of preparation of compounds of formula (I) as...
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7439257 |
Aryloxyalkylcarbamate-type derivatives, preparation method thereof and use of same in therapeutics
The invention relates to a compound of formula (I):
Wherein m, n, X, Y, R 1 , R 2 , R 3 and R 4 are as defined herein. The invention also relates to the use of same in therapeutics.
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7414145 |
Method of enantioselective nucleophilic addition reaction of enamide to carbonyl group and synthesis method of optically active α-hydroxy-γ-keto acid ester and hydroxydiketone
A method of an enantioselective nucleophilic addition reaction to carbonyl, which enables an asymmetric synthesis of an optically active α-hydroxy-γ-keto acid ester, an optically active...
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7405319 |
Process for the preparation of carbamates
The present invention provides an improved process for the preparation of carbamates with high selectivity of pharmaceutical interest by an eco-friendly, non-toxic, phosgene-/isocyanate-/CO-free...
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7335685 |
Crystals of ladostigil tartrate, methods of production and pharmaceutical compositions thereof
Disclosed is crystalline ladostigil tartrate of a specified density, compositions, including pharmaceutical compositions comprising such ladostigil tartrate, and a process for the manufacture thereof.
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7329773 |
Process for producing carbamoyloxy (meth) acrylates and new carbamoyloxy (meth)acrylates
The invention relates to a process for producing carbamoyloxy (meth)acrylates which comprises transesterification of hydroxyalkyl carbamates with an (meth)acrylate of formula CH 2 ═CR 29 —COOR...
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7326746 |
Curable electron donor compositions
Electron donor compounds, suitable for use as adhesives or as components in adhesives, contain a carbon to carbon double bond attached to an aromatic ring and conjugated with the unsaturation in...
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7323532 |
Low-viscosity radiation-curing and thermally curing polyisocyanates
The present invention concerns a process for producing low-viscosity polyisocyanates or secondary products thereof, which carry activated, radiation-curable double bonds and can optionally also...
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7271288 |
Aromatic compounds
Disclosed is an aromatic compound expressed by the general formula (I), wherein A represents of a fused aromatic hydrocarbon moiety such as triphenylene, X represents a hydrogen-bonding site such...
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7220814 |
Hydrophilicized blocked polyisocyanates
The present invention relates to new hydrophilicized blocked polyisocyanates, a process for preparing them and their use.
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7208528 |
Polyamine analogues as therapeutic and diagnostic agents
Novel inhibitors of polyamine transport having inhibition constants two orders of magnitude lower than those of known compounds are disclosed. These polyamine analogues are useful pharmaceutical...
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7164037 |
Enzymatic production of (meth)acrylic esters that contain urethane groups
Enzymatic preparation of (meth)acrylic esters containing urethane groups, and their use in radiation-curable compositions.
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7132565 |
Norbornene compounds with cross-linkable groups and their derivatives
The present invention provided a norbornene compound with cross-linkable groups and their derivative polymers, wherein said cross-linkable groups were olefin or epoxy groups. Norbornene polymers...
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7122697 |
Method for producing carbamates and method for producing isocyanates
A method for producing carbamates that enables carbamates to be produced at low costs, with high selectivity and high yield, and in a simple manner, and a method for producing isocyanates that...
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7115770 |
Use of tin derivatives as catalysts
The invention concerns the use as catalyst for transforming carbamates of compounds corresponding to the general formula (I): —Sn (X) (X′) wherein: X′ is selected among chloride, bromide,...
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7101911 |
Tryptase inhibitors
Compounds of the formula I, in which M, A1, A2, K1 and K2 have the meanings given in the description are novel effective tryptase inhibitors.
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7081481 |
Excitatory amino acid receptor modulators
Compounds of the formula (I) in which: R 1 is (CH 2 ) n Y; n is 1 or 2; Y is NHSO 2 R 2 or X 1 —W—X 2 —R 3 ; X 1 is O or NH; W is C═O, C═S, C═NH, or SO 2 ; X 2 is O or NH, provided...
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7074852 |
Blocked polyisocyanates
Blocked polyisocyanates and one-component stoving systems containing these blocked polyisocyanates, and the preparation thereof and their use for the preparation of lacquers, paints, adhesives and...
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7056846 |
Repellent fluorochemical compositions
This invention provides compositions and methods for treating fibrous substrates to render those substrates durably repellent to water and oil and durably resistant to dry soil comprising a...
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7034185 |
Colorant precursor compositions
Disclosed are colorant precursor compounds of the formula
wherein R is an alkyl group, an aryl group, an arylalkyl group, or an alkylaryl group, and wherein R can be joined to the phenyl moiety...
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7033522 |
Pulverulent, water-dispersible, blocked polyisocyanate adducts, a process for the preparation and their use
A blocked polyisocyanate adduct including 5 to 95% by weight of at least one isocyanate component having at least one NCO group, the isocyanate component selected from the group consisting of...
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7026515 |
Optically active amine derivatives and preparation process therefor
A readily available and inexpensive natural α-amino acid is converted into a compound represented by formula (1), which is then reacted with an organometallic reagent represented by formula (2) to...
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6998364 |
Process for the formation of urethane via transcarbamation
The invention concerns a novel catalyst for forming urethanes. Said catalyst is characterized by the general formula: MY 3−q [Z] q , wherein: Z is the radical corresponding to the anion of a...
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6982348 |
Aminoethanol derivatives
The present invention provides a pharmaceutical agent having cholesteryl ester transfer protein inhibitory action and useful as a blood lipid lowering agent and the like. The present invention...
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6977309 |
Compounds having a secondary or tertiary hydroxy of halide group separated from a primary carbamate group by three or more carbon atoms and a method of making the same
Provided is a compound having one or more structures of the formula:
wherein X is a primary carbamate group, Y is a hydroxy or halide group, n is an integer of 2 or more, n′ is an integer of...
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6908957 |
Curable electron donor compounds
Electron donor compounds, suitable for use as adhesives or as components in adhesives, contain a carbon to carbon double bond attached to an aromatic ring and conjugated with the unsaturation in...
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6894139 |
Catalysts, in particular for the preparation of polyisocyanate polyadducts
Catalysts contain, as structural units, at least one tertiary amino group and at least one group which, after its decomposition, is capable of complexing or protonating the tertiary amino group.
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6888028 |
Process for preparation polyisocyanate composition
Using at least one compound selected from the group consisting of a zirconyl compound and a zirconium alcoholate as an allophanation catalyst, an allophanate group-containing polyisocyanate...
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6803378 |
HIV integrase inhibitors
Novel diketoacid compounds of Formula I are provided which are useful as HIV integrase inhibitors and for the treatment of AIDS or ARC.
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6803481 |
Use of peptide class of compound for treating non neuropathic inflammatory pain
The present invention concerns the use of compounds of the Formula (I) for treating different types and symptoms of acute and chronic pain, especially non neuropathic inflammatory pain in mammals....
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6765109 |
Preparation of S-aryl-cysteine and its derivatives
The present invention provides a method for preparing S-aryl cysteine. Specifically, the present invention provides enantioselective method for preparing S-aryl cysteine starting from cystine,...
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6750365 |
Thermal dissociation of allophanates
The present invention relates to a process for the dissociation of allophanates, in which a thermal dissociation is carried out in a reaction vessel and the gaseous dissociation products obtained...
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6710085 |
Methods for enhancing plant growth using diacyl ureas
The present invention is directed to new compositions of matter comprising the reaction products of a carboxylic acid and a urea having the formula: where R 1 , R 2 , R 3 and R 4 are the same...
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6710151 |
Terminal-blocked isocyanate prepolymer having oxadiazine ring, process for producing the same, and composition for surface-coating material
The end-blocked isocyanate prepolymer having an oxadiazine ring according to the present invention is characterized in that at least one of isocyanate groups of a NCO-terminated isocyanate...
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6710203 |
Preparation of hydroxyalkylcarbamates from six-membered cyclic carbonates
A method of preparing hydroxyalkylcarbamates from six-membered cyclic carbonates. The method involves reacting a six-membered cyclic carbonate with anhydrous ammonia or aqueous ammonium hydroxide....
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6703522 |
Alkyl amino acid derivatives useful as pharmaceutical agents
GABA-related pro-drugs of the formula (III) are provided that when administered to humans or other mammals provide an increased duration of active compound in the plasma compared to compounds of...
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6696593 |
Preparation of UV-curable urethane compositions
A method of preparing UV-curable urethane compositions is disclosed. The method comprises two steps. First, isophorone diisocyanate (IPDI) reacts with a hydroxy-functional resin to form an NCO...
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6683151 |
Supramolecular compound
The invention relates to a compound comprising a reaction product of (A) an isocyanate functional compound of which at least 40 wt. %, relative to the total amount of (A), has a molecular weight of...
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6670499 |
Adamantane derivatives and processes for the preparation thereof
Adamantane derivatives in which two (meth)acryloyloxyalkyl groups are bonded with an adamantane ring through ester groups, adamantane derivatives in which two adamantane rings are bonded through an...
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6639094 |
Process for producing α-aminoketone derivatives
A process for producing α-amino-dihalogenated methyl ketone derivatives by reacting an N-protected α-amino acid ester with a dihalomethyl lithium is provided. This process is suitable for the...
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6620228 |
Isocyanate-derived materials for use in phase change ink jet inks
Resins and waxes made by reacting selected nucleophiles, including alcohols and/or amines, with an isocyanate are disclosed. The order of addition of the isocyanate and the different nucleophiles...
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