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| Number | Title | Issue Date |
| 4849511 | Technetium chelates to be used for determining the renal function The invention relates to a technetium chelate of the general formula ##STR1## wherein X is a sulphur atom or an imino group, Z is a hydrogen atom, a carboxy group, an alkoxycarbonyl group having 1-4 carbon atoms, an aminocarbonyl group, a sulpho group, an... | 07/18/1989 |
| 4794138 | Pentaerythritol co-esters where up to 75 percent of the acid component is alkylthioalkanoic Pentaerythritol co-esters derived from pentaerythritol, (3-alkyl-4-hydroxyphenyl)-alkanoic acids and alkylthioalkanoic acids or lower alkyl esters of such acids are useful as stabilizers of organic material normally susceptible to oxidative and/or thermal... | 12/27/1988 |
| 4781912 | Cationic complex of technetium-99m. The invention relates to a cationic complex of technetium-99m with (a) at least one bidendate ligand X having the formula where each Z is phosphorus or arsenic, Q is a (CH2)n linking group where n is 2 to 8 or a 1,2-phenylene linking group, e... | 11/01/1988 |
| 4775710 | Stabilized linear low-density polyethylene containing ring-substituted N-acyl-para-aminophenol Disclosed are stabilized linear low-density polyethylene (LLDPE) compositions containing a stabilizing amount of a ring-substituted N-acyl-para-aminophenol. In a preferred embodiment, the latter compound is N-stearoyl-2,6-di-t-butyl-4-aminophenol.... | 10/04/1988 |
| 4772740 | Ethanolamine salt of N-Nitrosophenylhydroxylamine and inhibiting polymerization therewith The ethanolamine salt of N-nitrosophenylhydroxylamine ("NPHA") is effective as a polymerization inhibitor for ethylenically unsaturated monomers. The ethanolamine salt can be prepared by reacting ethanolamine with the ammonium salt of NPHA. Advantageously... | 09/20/1988 |
| 4772741 | Pentaerythritol co-esters containing sulfur in at least one of the acid residues Pentaerythritol co-esters derived from pentaerythritol, (3-alkyl-4-hydroxyphenyl)-alkanoic acids and alkylthioalkanoic acids or lower alkyl esters of such acids are useful as stabilizers of organic material normally susceptible to oxidative and/or thermal... | 09/20/1988 |
| 4772651 | Polyol carboxyalkylthioalkanoesterphenol compounds and organic materials stabilized therewith Polyol carboxyalkylthioalkanoesterphenol compounds useful in the stabilization of organic materials normally susceptible to oxidative degradation are prepared by reaction of an appropriate polythio, which is a selected tetra-(mercapto alkanoic acid) ester... | 09/20/1988 |
| 4734290 | Process for preparing a coated-particle salt substitute composition Disclosed is a process for preparing a coated-particle salt substitute composition wherein a flow of a gaseous medium is passed upwardly through a bed including potassium chloride particles at a velocity more than sufficient to form and maintain a fluidiz... | 03/29/1988 |
| 4734519 | Pentaerythritol co-esters Pentaerythritol co-esters derived from pentaerythritol, (3-alkyl-4-hydroxyphenyl)-alkanoic acids and alkylthioalkanoic acids or lower alkyl esters of such acids are useful as stabilizers of organic material normally susceptible to oxidative and/or thermal... | 03/29/1988 |
| 4730077 | Method of preparing -arylalkanoic esters Alpha-arylalkanoic esters are prepared by reacting a trivalent iodine compound of the formula ##STR1## wherein Ar is an aromatic hydrocarbon and X and Y each represents a group which can be removed as an anion, with a carbonyl compound of the formula... | 03/08/1988 |
| 4727103 | Isocyanurate esters of carboxyalkylthioalkanoesterphenol compounds and polyolefin polymeric compositions stabilized therewith Isocyanurate esters of carboxyalkylthioalkanoesterphenols useful in the stabilization of organic materials normally susceptible to oxidative degradation are prepared by reacting an appropriate isocyanurate trithiol, which is a selected tris-mercapto alkan... | 02/23/1988 |
| 4722956 | Stabilized block copolymer compositions containing ring-substituted N-acyl-para-aminophenol Disclosed are stabilized A-B-A type block copolymer compositions containing at least two monoalkenyl arene polymer end blocks and at least one polydiene internal block and a stabilizing amount of a ring-substituted N-acyl-para-aminophenol. In two preferre... | 02/02/1988 |
| 4705678 | Sterile radioactive indium-containing aqueous solution The invention relates to a sterile aqueous solution for radioassaying a radioactive indium compound, which solution is entirely or substantially free from organic solvent, has a pH from 4 to 9, comprises a radioactive indium tropolonate or pyrithionate an... | 11/10/1987 |
| 4680325 | Anti-oxidant isocyanurate ester of thioamidophenol and polyolefins stabilized therewith Isocyanurate esters of thioalkanoamidophenols useful in the stabilization of organic materials normally susceptible to oxidative degradation are prepared by reacting an appropriate isocyanurate trithiol, which is a selected tris-mercapto alkanoic acid est... | 07/14/1987 |
| 4663480 | Inhibiting polymerization of ethylenically unsaturated monomers with Mn(NO2)2 Disclosed is a process for inhibiting polymerization of polymerizable ethylenically unsaturated monomers such as hydrocarbons, acids and esters, wherein manganese nitrite, i.e. Mn(NO2)2, is employed as an inhibitor. A composition inc... | 05/05/1987 |
| 4654299 | Procedure for the irreversible binding of proteins onto polystyrene surfaces with retention of their biological activity, polystyrene surfaces obtained by this procedure, and their use A procedure for the immobilization of proteins on polystyrene surfaces which includes a pre-treatment of the polystyrene surface with a bis-diazonium compound of the general formula I where ##STR1## R1 stands for a hydrogen atom, a halogen atom, an a... | 03/31/1987 |
| 4642399 | Method for producing fluoronitrobenzene compounds A method is disclosed for producing fluoronitrobenzene compounds by reacting chloronitrobenzene compounds with a fluoride salt in the presence of a tetramethylammonium salt phase-transfer catalyst. This catalyst allows the use of elevated reaction tempera... | 02/10/1987 |
| 4642398 | Preparation of fluoronitrobenzene compounds in dispersion of potassium fluoride An improved process is disclosed for preparing fluoronitrobenzene compounds wherein chloronitrobenzene compounds are reacted with potassium fluoride in a solvent dispersion thereof prepared from a mixture including the solvent, the fluoride, methanol and ... | 02/10/1987 |
| 4639520 | Preparation of 14-hydroxy-N-ethoxy-carbonyl-norcodeinone N-ethoxycarbonyl-14-hydroxynorcodeinone is prepared by contacting N-ethoxycarbonyl-norcodeinone enol acetate with an aromatic or aliphatic mono-basic or poly-basic peroxy-acid under reaction conditions effective for substituting an --OH group in the 14-po... | 01/27/1987 |
| 4638079 | Inhibiting polymerization of ethylenically unsaturated monomers Disclosed is a process for inhibiting polymerization of polymerizable ethylenically unsaturated monomers such as hydrocarbons, acids and esters, wherein a cobalt (III), nickel (II) or manganese (II) complex of N-nitrosophenylhydroxylamine is employed. A c... | 01/20/1987 |
| 4634728 | Polyol carboxyalkylthioalkanoamidophenol compounds and organic material stabilized therewith Polyol carboxyalkylthioalkanoamidophenol compounds useful in the stabilization of organic materials normally susceptible to oxidative degradation are prepared by (A) reaction of an appropriate polythiol, which is a selected tetra-(mercapto alkanoic acid) ... | 01/06/1987 |
| 4631284 | Acetaminophen compositions containing low doses of chlorpheniramine maleate, method for preparing same and tablets formed therefrom Disclosed are an acetaminophen composition containing a minor amount of a pheniramine maleate, a spray-drying method for preparing the composition and orally administerable analgesic antihistaminic tablets formed from the composition.... | 12/23/1986 |
| 4600579 | N-acetyl-p-aminophenol compositions containing partially gelatinized starch and method for preparing same An N-acetyl-p-aminophenol composition capable of being directly formed into a tablet having high hardness, short disintegration time and short dissolution time is disclosed. The composition includes N-acetyl-p-aminophenol, a pharmaceutically acceptable pa... | 07/15/1986 |
| 4584186 | Radiolabelled metallocene derivatives The invention relates to radiolabelled metallocene derivatives of the general formula ##STR1## wherein Mc is a metallocenyl group with a radioactive central atom, R is a carbonyl or methylene group, R1 is a hydrogen atom or an alkyl group havin... | 04/22/1986 |
| 4582700 | Products and processes Novel technetium [99m](I) complexes useful as imaging agents.... | 04/15/1986 |
| 4551551 | Preparation of bis(aminophenyl) ethers from (N-acetyl)aminophenols or their phenolates Bis(aminophenyl) ethers are prepared by effecting condensation reaction of an (N-acetyl)aminophenol or the corresponding sodium or potassium (N-acetyl)aminophenate with a halonitrobenzene under condensation reaction conditions to form an (N-acetyl)aminoph... | 11/05/1985 |
| 4539428 | Preparation of diaminodiphenyl ethers Diaminodiphenyl ethers (DADPE's) are prepared by refluxing sodium or potassium aminophenate with chloronitrobenzene in dimethylformamide. The reaction mixture is hydrogenated directly without isolating the resulting intermediate product, aminophenyl-nitro... | 09/03/1985 |
| 4501920 | Preparation of trimethoxybenzoate salts and trimethoxybenzoic acid A salt of 3,4,5-trimethoxybenzoic acid is prepared by initially reacting hydrolyzable tannin with a methylation agent in an alkaline medium under methylation conditions to form methylated tannin and thereafter hydrolyzing the methylated tannin by reaction... | 02/26/1985 |
| 4438209 | Radioimmunoassay for fibrinopeptide A Radioimunoassay methods for determining the concentration of fibrinopeptide A in plasma, anticoagulation reagents for use in such methods and package test kits containing the reagents for use in such methods are provided.... | 03/20/1984 |
| 4396598 | Triiodoisophthalamide X-ray contrast agent Novel X-ray contrast agents, i.e., N,N'-bis(2,3-dihydroxypropyl)-5-N-(2-hydroxyethyl)glycolamido-2,4,6-triiod oisophthalamide.... | 08/02/1983 |
| 4322217 | Process for preparing Limulus lysate This invention relates to a process for treating Limulus Lysate having improved sensitivity to endotoxin, to lysate reagents utilizing such lysate, and to the use of such lysate reagents.... | 03/30/1982 |
| 4321368 | Glycosyl triidobenzoic acid derivatives Ethylene is polymerized in the vapor phase in a stirred bed reactor. The reactor employed is vertically aligned and has a centrally positioned cored draft tube therein. An auger circulates polymer solids through the draft tube while coolant is circulated ... | 03/23/1982 |
| 3991173 | Radioactively tagged erythrocytes and agents containing them Radioactively tagged erythrocytes suitable for scintigraphic display.... | 11/09/1976 |
