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| Number | Title | Issue Date |
| 7268197 | Water- and oil-repellent fluorourethanes and fluoroureas A fluorochemical compound comprises the reaction product of: (a) the reaction product of: (i) at least one fluorochemical alcohol represented by the formula: CnF2n+1—Xâ... | 09/11/2007 |
| 7199197 | Water- and oil-repellent fluoroacrylates Fluoroacrylates comprise the reaction product of: (a) at least one fluorochemical alcohol represented by the formula: CnF2n+1—X—OH wherein: | 04/03/2007 |
| 6992208 | Process for the synthesis of iodopropynyl butylcarbamate in an aqueous solution of a suitable surfactant A process for the manufacture of iodopropynyl butylcarbamate (IPBC) is disclosed wherein the subject reaction is carried out in an aqueous solution of a suitable surfactant. The iodination reactant is metallic iodide salt which serves as a donor of I+ ions. The I+ i... | 01/31/2006 |
| 6680340 | Anti-hypercholesterolemic drug combination This invention provides a drug combination comprised of a thyroid hormone receptor beta agonist with a fibrate in therapeutically effective amounts, which is useful for reducing cholesterol synthesis, lowering plasma cholesterol levels and lowering plasma... | 01/20/2004 |
| 6673889 | Radiation curable coating containing polyfuorooxetane Acrylate, or methacrylate, or allylic, functionalized polyfluorooxetanes are disclosed for use in radiation curable coating compositions. These acrylate, or methacrylate, or allylic, functionalized polymers provide improvements in wetting and surface prop... | 01/06/2004 |
| 6509433 | Fluorine-containing blocked isocyanates The present invention relates to blocked fluorine-containing polyisocyanates which have a fluorine content, calculated as F=19, of 1.0 to 20.0 wt. %, preferably 4.0 to 10.0 wt. %, and are suitable for preparing stoving coatings having a water- and soil-re... | 01/21/2003 |
| 6160161 | Per(poly)fluorinated polyoxyethylated carbamates Per(poly)fluorinated polyoxyethylated carbamates of general formula (I) in which RF represents a perfluorinated group containing between 1 and 18 carbon atoms, W represents an oxo group or nothing, n is an integer from 1 to 10, m is from values... | 12/12/2000 |
| 5892100 | Method for producing N-acyl carbamate The present invention provides a method for producing N-acyl carbamate in high yield. The method of the present invention comprises the step of reacting an unsaturated acid halide with a carbamate in the presence of a hindered amine. Another method of the... | 04/06/1999 |
| 5866711 | Fluorocyanate and fluorocarbamate monomers and polymers thereof Fluorinated vinyl ethers having cyanate or carbamate groups are useful as monomers in making fluoropolymers having functional sites.... | 02/02/1999 |
| 5747629 | Low surface energy polyisocyanates and their use in one-or two-component coating compositions The present invention relates to polyisocyanate adducts containing allophanate groups, fluorine and optionally isocyanurate groups that are prepared by reacting compounds a) which i) are substantially free of hydroxyl groups and isocyanate groups, ii) have an ... | 05/05/1998 |
| 5693849 | Aqueous synthesis of iodopropargyl carbamate This invention is directed to a method for making an iodopropargyl carbamate in an aqueous reaction medium so as to yield a more pure and stable, e.g., U.V. resistant, product in a high yield, free from environmental hazards posed by using non-aqueous sol... | 12/02/1997 |
| 5606096 | Production of unsaturated carbamic acid derivative The present invention provides a process for producing a variety of unsaturated carbamic acid derivatives from corresponding unsaturated carbamates by substitution reaction. The present invention provides a process for producing unsaturated carbamic acid ... | 02/25/1997 |
| 5587413 | Fluorine rubber composition A fluorine rubber composition comprising a fluorine rubber and a polyfluoroalkyl group-containing block isocyanate compound represented by the following general formula: Rf(CH2)nXCONHRNHCOO(N.dbd.C--R2)mR1 where Rf is a polyflu... | 12/24/1996 |
| 5554784 | Process for preparing iodoalkynylcarbamates having a low tendency of yellowing when exposed to light A method for preparing iodoalkynylcarbamates exhibiting little or no discoloration or yellowing when incorporated into coating compositions, such as paint compositions, and exposed to sunlight. An alkynol is reacted with freshly distilled isocyanate prepa... | 09/10/1996 |
| 5541281 | Low surface energy polyisocyanates and their use in one- or two-component coating compositions The present invention is directed to a polyisocyanate mixture i) having an NCO content of 5 to 35% by weight and prepared from an organic diisocyanate, ii) containing less than 5% by weight of isocyanurate groups (calculated as N3, C3, O | 07/30/1996 |
| 5502225 | Perfluoroalkyl terminated urethane lubricants This invention relates to perfluoroalkyl group terminated urethanes, thiourethanes and ureas of the general formula (R--X--CONH)m A where m is 1, 2 or 3, R is Rf -E and optionally R1 with the proviso that at least one R is R | 03/26/1996 |
| 5326899 | Process for preparation of iodopropargyl carbamates A Process for producing N-alkyl iodopropargyl carbamate comprising: A. reacting a dialkyl(C1 -C3) carbonate with propargyl alcohol in the presence of a first catalyst under conditions to produce dipropargyl carbonate; B. reacting said dip... | 07/05/1994 |
| 5321151 | Process for preparation of iodopropargyl carbamates Process for preparing iodopropargyl carbamate compounds comprising reacting: A. an alkyl(C1 -C6)amine; B. liquid, supercritical carbon dioxide; C. propargyl alcohol; and D. optionally a catalyst; to form N-alkyl(C1 -C6) p... | 06/14/1994 |
| 5209930 | Preparation and use of N-iodopropargyl oxycarbonyl amino acid esters and derivatives as antimicrobial agents Antimicrobial compounds of the formula ##STR1## wherein R1 is selected from the group consisting of H, lower (C1 -C4)alkyl, alkyl aryl, CH2 OR, CH2 SR, and CH(CH3)OR; and R, R2 | 05/11/1993 |
| 5210274 | Ethylenically unsaturated, florine-containing urethane derivatives and process for their preparation Ethylenically unsaturated, fluorine-containing urethane derivatives (see Formula I) whose urethane group is substituted on its carboxyl radical by a fluorinated organic radical and on its nitrogen atom by an unfluorinated, ethylenically unsaturated organi... | 05/11/1993 |
| 5194660 | Processes for producing carbamates and isocyanates Processes for producing carbamates comprise contacting a first reactant selected from primary amine components, secondary amine components, urea components and mixtures thereof; carbon monoxide; at least one organic hydroxyl component and at least one oxy... | 03/16/1993 |
| 5187306 | Process for producing unsaturated carbamic acid esters The present invention provides a manufacturing method for unsaturated carbamic acid esters by allowing an unsaturated amide compound to react with a metallic base in an inert solvent, followed by a reaction with a halogenated formic acid ester. The invent... | 02/16/1993 |
| 5183927 | Process for the preparation of iodoalkynyl carbamates In preparing an iodoalkynyl carbamate by iodinating an alkynyl carbamate with iodine monochloride in water or a solvent mixture composed of water and an organic solvent in the presence of a base, the iodoalkynyl carbamate can be obtained in a yield of as ... | 02/02/1993 |
| 4945109 | Ester of carbamic acid useful as a microbicide and a preservative A novel ester of carbamic acid useful in controlling the growth and proliferation of microorganisms. The novel compound is ##STR1## namely, 3-iodopropargyl ester of carbamic acid.... | 07/31/1990 |
| 4792354 | Water and oil repellent having excellent desoiling properties A water and oil repellent having excellent desoiling properties composed of a compound comprising at least two terminal segments and an intermediate segment connecting the terminal segments and having a molecular weight of from 800 to 20,000, each termina... | 12/20/1988 |
| 4772695 | Process for the preparation of vinyl carbamates A process for the preparation of vinyl carbamates of formula I ##STR1## is described which comprises heating an -halogeno-carbamate of formula II ##STR2## in which X is a halogen atom at a temperature between 70° and 250° C. for a ... | 09/20/1988 |
| 4760057 | (Acyloxyalkoxy)carbonyl derivatives as bioreversible prodrug moieties for primary and secondary amine functions in drugs This invention relates to novel (acyloxyalkoxy)carbonyl derivatives as bioreversible prodrug moieties for primary and secondary amine functions in drugs having a primary or secondary amine function thereon. Hydrolytic enzymes are used to trigger the regen... | 07/26/1988 |
| 4740600 | Photolabile blocked surfactants and compositions containing the same Surfactants which are blocked against surfactant action (identified herein as "photolabile blocked surfactants") by a photolabile protective or masking group but which, on exposure to actinic radiation, become unblocked are provided. Coating compositions ... | 04/26/1988 |
| 4681973 | Direct n-acylation of amino acids Acylated amino acids having the general formula ##STR1## are prepared by reacting a compound of formula II ##STR2## with a compound of formula III wherein R, R1, R2 and R3 are as defined herein.... | 07/21/1987 |
| 4629736 | Fatty acid derivatives and process of producing them Fatty acid derivatives represented by the general formula ##STR1## and salts thereof. The compounds of this invention have excellent fibrinolytic action and a highly improved solubility.... | 12/16/1986 |
| 4532256 | Pesticidal N-methyl-carbamic acid esters N-Methyl-carbamic acid esters of the formula ##STR1## wherein R1 is unsubstituted or substituted 2,3-dihydrobenzofuranyl, phenyl, naphthyl or ##STR2## R2 is hydroxyl, halogen, --OR1, C1 -C10... | 07/30/1985 |
| 4388238 | Process for the preparation of N,O-disubstituted urethanes suitable as a starting material for the preparation of isocyanates A process for the preparation of N,O-disubstituted urethanes. Primary amines and alcohols are reacted with organic compounds having carbonyl groups at 120° to 350° C. Suitable carbonyl-containing compounds include N-unsubstituted urethanes. N-mono-subst... | 06/14/1983 |
| 4359332 | Amide and hydrazide derivatives of N-trifluoroacetyl-N-phosphonomethylglycine as herbicides This disclosure relates to alkyl N-trifluoroacetyl-N-phosphonomethylglycine amide and hydrazide derivatives, to herbicidal compositions containing same and to the herbicidal use thereof. These amide and hydrazide derivatives are useful as pre-emergent and... | 11/16/1982 |
| 4312662 | N-Substituted carboxy-N-phosphonomethylglycines and the salts thereof as herbicides This disclosure relates to novel N-substituted carboxy-N-phosphonomethylglycines and the salts thereof which are useful as herbicides. This disclosure further relates to herbicidal compositions containing such N-substituted carboxy-N-phosphonomethylglycin... | 01/26/1982 |
| 4258201 | Process for the manufacture of carbamates A process for the production of carbamates is provided in which an organic primary or secondary amine is contacted, in the substantial absence of reactive oxygen, with a source of carbon monoxide, an organic compound containing at least one hydroxyl group... | 03/24/1981 |
| 4239904 | Process for the preparation of urethanes A process for the preparation of urethanes by reacting a tertiary amine, an alcohol and carbon monoxide in the presence of a catalytic quantity of a copper salt, oxygen and a dehydrating agent is disclosed. The reaction is preferably carried out using a c... | 12/16/1980 |
| 4129700 | Peroxy compounds and vulcanizable compositions thereof A novel class of compounds having the formula ##STR1## where Z is a substituted carbonate or carbamate, D is an alkynyl or an alkyl, and the R's may be alkyl.... | 12/12/1978 |
| 4091006 | Esters of 3-hydroxyindone compounds A new series of substituted esters of 3-hydroxyindone compounds have been found to have exceptional miticidal and herbicidal activity.... | 05/23/1978 |
| 3969230 | Brominated carbamoyl derivatives useful to impart flame retarding property to combustible substrates Described are brominated carbamoyl derivatives of the structure: (X1) (X2) C -- CH2 -- (R2)n -- O -- C(O)N(R) (R1) (X) wherein: R and R1 ind... | 07/13/1976 |
| 3962246 | Bromo-propanol derivatives as flame retardants The present invention concerns a novel method of flame-proofing flammable material which comprises treating said material with a compound of the formula: ##EQU1## WHEREIN N IS 1 OR 2, AND R, when n is 1, is a radical of the formula ##EQU2## ... | 06/08/1976 |
