"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."
Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830
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| Number | Title | Issue Date |
| 7595396 | Process for preparing polyisocyanates containing iminooxadiazinedione groups The present invention relates to process for preparing a polyisocyanate containing an iminooxadiazinedione group by trimerizing a portion of the isocyanate groups of a polyisocyanate, which does not contain iminooxadiazinedione groups, in the presence of a catalyst ... | 09/29/2009 |
| 7332511 | Vanilloid receptor ligands and their use in treatments Compounds having the general structure and compositions containing them, for the treatment of acute, inflammatory and neuropathic pain, dental pain, general headache, migraine, cluster headache, mixed-vascular an... | 02/19/2008 |
| 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 cure thermally, and low-viscosity polyisocyanate mixtures or secondary p... | 01/29/2008 |
| 7317112 | Catalysts for selective isocyanate dimerization A method of dimerizing isocyanates using sulphonamide anions as a dimerization catalyst for the isocyanates and also to a process for preparing oligomeric isocyanates using such catalysts. ... | 01/08/2008 |
| 7309711 | Fungicidal agent combinations The invention relates to novel fungicidallly active compound combinations of 2′-cyano-3,4-dichloroisothiazole-5-carboxanilide of the formula and the active compounds listed in the disclosure. ... | 12/18/2007 |
| 7288572 | Active substance combinations having insecticidal and acaricidal properties The present invention relates to novel insecticidally and acaricidally active compound combinations of N2-[1,1-dimethyl-2-(methylsulphonyl)ethyl]-3-iodo-N1-{2-methyl-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl}phthalamide of the form... | 10/30/2007 |
| 7288213 | Method for preparing low viscosity tricondensate polyfunctional isocyanates A method is described for preparing a tricondensate polyfunctional isocyanate composition, preferably having at least an isocyanurate and/or biuret group, which includes adding to a tricondensate polyfunctional isocyanate, or a mixture of different tricondensate pol... | 10/30/2007 |
| 7259163 | 4-(6-membered)-heteroaryl acyl pyrrolidine derivatives as HCV inhibitors Novel anti-viral agents of Formula wherein: A represents OR1, NR1R2, or R1 wherein R1 and R2 are hydrogen, C1-6alkyl, aryl... | 08/21/2007 |
| 7217706 | Propanolamine derivatives This invention relates to new propanolamine derivatives or salts thereof represented by the following formula [I]: Wherein each symbol is as defined in the specification or salts thereof which have gut selective sympatho... | 05/15/2007 |
| 7205356 | 2-K PU systems Catalysts for the accelerated curing of polyisocyanates with polyols, and to polyurethane systems comprising these. The catalysts are used in a two-component coating system based on polyurethanes including (a) polyisocyanates, (b) compounds having groups which are r... | 04/17/2007 |
| 7196134 | High-solids binder combinations for scratch-resistant topcoats High-solids binder combinations comprising polyisocyanates, special lactone-based polyols and polyacrylate-polyols, a process for preparing such binders, and their use for producing coatings. The lactone-based polyols include ε-caprolactone-based polyols hav... | 03/27/2007 |
| 7135499 | Active substance combinations having insecticidal and acaricidal properties The present invention relates to novel insecticidally and acaricidally active compound combinations of N2-[1,1-dimethyl-2-(methylsulphonyl)ethyl]-3-iodo-N1-{2-methyl-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl}phthalamide of the form... | 11/14/2006 |
| 7064201 | Dehydrophenylahistins and analogs thereof and the synthesis of dehydrophenylahistins and analogs thereof Compounds represented by the following structure (I) are disclosed: as are methods for making such compounds, wherein said methods comprise reacting a diacyldiketopiperazine with a first aldehyde to produce an in... | 06/20/2006 |
| 7060817 | Sulfonamide anions as catalysts for NCO oligomerization The present invention relates to the use of sulphonamide salts as catalysts for oligomerizing isocyanates and also to a process for NCO oligomerization using the catalysts of the invention. ... | 06/13/2006 |
| 6861522 | Process for the manufacture of thiazole derivatives with pesticidal activity A process for the preparation of a compound of the formula in which Q is CH or N; Y is NO2 or CN; Z is CHR3, O, NR3 or S; R1 and R2 | 03/01/2005 |
| 6858623 | Compounds useful as reversible inhibitors of cysteine proteases Disclosed are novel cathepsin S, K, F, L and B reversible inhibitory compounds of the formula (Ia) and (Ib) where R2, R3, R4, R5, R6, R7, R8, Het and X are defined herein. The compounds are... | 02/22/2005 |
| 6790955 | Processes for the preparation of aminophenylsulfonyl-ureas and intermediate products for the processes The invention relates to the preparation of compounds (I) in which A═H or acyl and R1, R2, R3, R, n, X, Y and Z are as defined in claim 1 by halogenation and rearrangement of compounds ... | 09/14/2004 |
| 6759407 | Acyclic and cyclic guanidine- and acetamidine derivatives, their preparation and their use as pesticides, ESP as parasiticides Novel pesticides of formula (I) wherein the substituents, R, R1, R2, R2′, T, U, X and Y are as defined in claim 1, are described. Also described are compositions suitable for use as par... | 07/06/2004 |
| 6747146 | Method of producing nitroguanidine- and nitroenamine derivatives Method of producing compounds of formula wherein R1 is hydrogen or C1-C4-alkyl; R2 is hydrogen, C1-C8-alkyl, C3-C6-cyc... | 06/08/2004 |
| 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 prepolymer, which has NCO groups at the ends and comprises units derived from... | 03/23/2004 |
| 6683028 | Cyclic guanidine derivatives and their use as pesticides The invention relates to novel guanidine derivatives of the formula (I) ##STR1## in which A, R1, R2, R3 and Z are as defined in the description, to a process for their preparation and to their use for controlling animal ... | 01/27/2004 |
| 6627753 | Oxadiazine derivatives Compounds of the formula ##STR1## in which A is an unsubstituted or mono- to tetrasubstituted, aromatic or non-aromatic, monocyclic or bicyclic heterocyclic radical, where one to two of the substituents of A can be selected from the group consisting o... | 09/30/2003 |
| 6590098 | Method of preparing aliphatic polyisocyanates with uretdione, isocyanurate and iminooxadiazindione structures The invention relates to a method of preparing an aliphatic polyisocyanate by conversion of an aliphatic diisocyanate to a polyisocyanates in the presence of a catalyst, wherein the catalyst contains a saline compound having 5 to 97.1 wt. % of a 1,2,3- an... | 07/08/2003 |
| 6518266 | 1- Aryl-3-thioalkyl pyrazoles, the synthesis thereof and the use thereof as insecticides The present invention is directed to novel pyrazole derivatives and their use as pesticidal agents. The pyrazole derivatives have Formula I: ##STR1## or a salt thereof, where R1 represents R5 O, R5 SO2, R5... | 02/11/2003 |
| 6515097 | Blocked polyisocyanates based on HDI The present invention relates to blocked polyisocyanates which are the reaction product of polyisocyanate resins prepared from HDI and containing iminooxadiazinedione groups in an amount of at least 20 mol %, based on the total moles of iminooxadiazinedio... | 02/04/2003 |
| 6495546 | Propanolamine derivatives Propanolamine derivatives represented by the following formula (I): ##STR1## These derivatives may be 댣 agonists and exert sympathomimetic, anti-ulcerous, anti-pancreatitis, lipolytic and anti-urinary incontinence and anti-pollakiuria ac... | 12/17/2002 |
| 6420508 | Light-fast polyisocyanates having good solubility in non-polar solvents The present invention relates to polyisocyanate mixtures prepared from aliphatic and/or cycloaliphatic diisocyanates and having a) an average isocyanate functionality of at least 2.0, b) a content of isocyanate groups (calculated as NCO; molecular weight=42) o... | 07/16/2002 |
| 6376487 | Oxadiazine derivatives Compounds of the formula ##STR1## in which A is an unsubstituted or mono- to tetrasubstituted, aromatic or non-aromatic, monocyclic or bicyclic heterocyclic radical, where one to two of the substituents of A can be selected from the group consisting of ... | 04/23/2002 |
| 6362359 | One-component thermoset coating compositions The present invention relates to compounds containing modified hydrazide groups and corresponding to formula I ##STR1## wherein R represents the residue obtained by removing the isocyanate groups from a monomeric polyisocyanate, a polyisocyanate adduct or... | 03/26/2002 |
| 6344453 | Insecticidal heterocyclic compounds Insecticidal heterocyclic compounds of the formula ##STR1## wherein A represents a five-membered or six-membered heteroaryl group containing one to three hetero atoms selected from the group consisting of S, O and N, said heteroaryl group being unsubstitu... | 02/05/2002 |
| 6277848 | Pesticides Compounds of formula (I) or pesticidally acceptable salts thereof, compositions containing them and methods of use. ##STR1##... | 08/21/2001 |
| 6232309 | Insecticidal heterocyclic compounds Insecticidal heterocyclic compounds of the formula: ##STR1## wherein A represents a five-membered or six-membered heteroaryl group containing one to three hetero atoms selected from the group consisting of S, O and N, said heteroaryl group being unsubstit... | 05/15/2001 |
| 6191181 | Urethane acrylates and their use in coating compositions The present invention relates to urethane acrylates, which may be cured with high-energy radiation, in which the urethane acrylates are the reaction product of a) a polyisocyanate component containing 20 to 100 mole %, based on the moles of the polyisocya... | 02/20/2001 |
| 6180745 | Moisture-curable compositions containing isocyanate and succinyl urea groups The present invention relates to moisture-curable compositions which have a) a content of (cyclo)aliphatically-bound isocyanate groups (calculated as NCO, MW 42) of 0.2 to 22% by weight and b) a content of succinyl urea groups (calculated as --NH--CO--N--, MW 57) ... | 01/30/2001 |
| 6150457 | One-component thermoset coating compositions The present invention relates to compounds containing modified hydrazide groups and corresponding to formula I ##STR1## wherein R represents the residue obtained by removing the isocyanate groups from a monomeric polyisocyanate, a polyisocyanate addu... | 11/21/2000 |
| 6107484 | Process for preparing polyisocyanates containing iminooxadiazinedione groups The present invention relates to a process for the production of trimerized polyisocyanates containing at least 30 mole % of iminooxadiazinedione groups (asymmetric trimers) in the trimer mixture by catalytically trimerizing a starting isocyanate selected... | 08/22/2000 |
| 6090939 | Process for preparing polyisocyanates containing iminooxadiazinedione groups The present invention relates to a process for the preparation of trimerized polyisocyanates that contain at least 30 mole % of iminooxadiazinedione groups (asymmetric trimers) in the trimer mixture, by catalytically trimerizing a starting isocyanate sele... | 07/18/2000 |
| 6069114 | 2-amino-4-bicycloamino-1,3,5-Triazines, their preparation, and their use as herbicide and plant growth regulators Compounds of the formula (I) and their salts ##STR1## in which R1 to R6, Y1, to Y2, Y3, m and n are as defined in claim 1 are suitable as herbicides and plant growth regulators. They can be prepa... | 05/30/2000 |
| 6048824 | 2-nitromethylidene/2-cyanimino/2-nitro-imino-pyrrolidines and piperidines, intermediates, and their use as pesticides Compounds of formula (I), wherein A is an unsubstituted or substituted aromatic or non-aromatic, monocyclic or bicyclic heterocyclic radical wherein a ring nitrogen atom may have been replaced by a group ##STR2## R1 is hydrogen or C1 | 04/11/2000 |
| 6022871 | Oxadiazine derivatives Compounds of the formula ##STR1## in which A is an unsubstituted or mono- to tetrasubstituted, aromatic or non-aromatic, monocyclic or bicyclic heterocyclic radical, where one to two of the substituents of A can be selected from the group consisting ... | 02/08/2000 |