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UCB Societe Anonyme Patents
Assignee:
UCB Societe Anonyme
Address:
Brussels, BE
No. of patents:
40
Patents:












Patent Number Title Of Patent Date Issued
4963463 Radiation-sensitive resin composition with admixtures of O-quinone diazide and acid esters havin October 16, 1990
A radiation-sensitive resin composition comprising a quinonediazide-type radiation-sensitive resin and a compound generating an acid upon irradiation. Said radiation-sensitive resin composition can be used as a resist suitable for dry development by plasma etching and enables one to
4957588 Method for high temperature reaction process September 18, 1990
A method for high temperature reaction process, including the steps of mounting a substrate on which a radiation-sensitive polymer film is formed on a lower heating plate in a reaction vessel, sealing the reaction vessel while positioning an upper heating plate to above the substrate,
4943639 (S)-alpha-ethyl-2-oxo-1-pyrrolidineacetamide July 24, 1990
(S)-alpha-ethyl-2-oxo-1-pyrrolidineacetamide, its preparation and pharmaceutical compositions containing the same. It can be prepared either by reacting (S)-alpha-ethyl-2-oxo-1-pyrrolidineacetic acid successively with an alkyl haloformate and with ammonia, or, by cyclizing an (S)-2-a
4923865 Substituted 1-(1H-imidazol-4-yl)alkyl-benzamides as anti-ischemics and as alpha-2-adrenergic rec May 8, 1990
New substituted 1-(1H-imidazol-4-yl)alkyl-benzamides and their salts, processes for the preparation thereof and pharmaceutical compositions.These compounds have the formula ##STR1## wherein R.sub.1, R.sub.2 =hydrogen or C.sub.1 -C.sub.4 -alkyl,R.sub.3 =hydrogen, amino, hydroxyl, C.sub.1
4837224 (R)-alpha-ethyl-2-oxo-1-pyrrolidineacetamide compositions June 6, 1989
(R)-alpha-ethyl-2-oxo-1-pyrrolidineacetamide, its preparation and pharmaceutical compositions containing the same. It can be prepared either by reacting (R)-alpha-ethyl-2-oxo-1-pyrrolidineactic acid successively with an alkyl haloformate and with ammonia, or, by cyclizing an (R)-2-am
4837223 (S)-alpha-ethyl-2-oxo-1-pyrrolidineacetamide compositions June 6, 1989
(S)-alpha-ethyl-2-oxo-1-pyrrolidineacetamide, its preparation and pharmaceutical compositions containing the same. It can be prepared either by reacting (S)-alpha-ethyl-2-oxo-1-pyrrolidineacetic acid successively with an alkyl haloformate and with ammonia, or, by cyclizing an (S)-2-a
4696943 (S)-alpha-ethyl-2-oxo-1-pyrrolidineacetamide September 29, 1987
(S)-alpha-ethyl-2-oxo-1-pyrrolidineacetamide, its preparation and pharmaceutical compositions containing the same. It can be prepared either by reacting (S)-alpha-ethyl-2-oxo-1-pyrrolidineacetic acid successively with an alkyl haloformate and with ammonia, or, by cyclizing an (S)-2-a
4696942 Treatment of memory impairment using (R)-alpha-ethyl-2-oxo-1-pyrrolidineacetamide September 29, 1987
(R)-alpha-ethyl-2-oxo-1-pyrrolidineacetamide, its preparation and pharmaceutical compositions containing the same. It can be prepared either by reacting (R)-alpha-ethyl-2-oxo-1-pyrrolidineacetic acid successively with an alkyl haloformate and with ammonia, or, by cyclizing an (R)-2-a
4546076 Enzymatic process for the determination of beta-lactam antibiotics October 8, 1985
An enzymatic process for the determination of beta-lactam antibiotics in a biological liquid, comprising the steps of: (1) incubating the liquid with soluble D-alanyl-D-alanine-carboxypeptidase produced by Actinomadura R 39, said enzyme being immobilized on a water-insoluble support, the
4443460 2-[4-(Diphenylmethylene)-1-piperidinyl]-acetic acids and their amides April 17, 1984
New 2-[4-(diphenylmethylene)-1-piperidinyl]-acetic acids and their amides, processes for the preparation thereof and therapeutic compositions. These compounds have the formula ##STR1## wherein Y=--OH or --NR.sub.1 R.sub.2, R.sub.1 and R.sub.2 =H, alkyl or phenyl; X=H, halogen or
4367312 Heat-sealable packaging film producing a peelable seal January 4, 1983
Heat-sealable packaging film producing a peelable seal, process for the preparation thereof and packages made therefrom or comprising such a film. This film produces such a seal on a wide range of packaging films, including polyester, polyvinyl chloride, polyamide and polyacrylonitrile
4361237 Heat sealable packaging film producing a peelable seal November 30, 1982
A heat sealable packaging film particularly suitable for producing a peelable seal by heat sealing on polystyrene.For this purpose, the composition of the film comprises:(a) 50 to 70% by weight of at least one ethylene polymer having a melt index of 0.5 to 7 g/10 min and selected from polyet
4271173 6-Amino-spiro[penam-2,4'-piperidine]-3-carboxylic acid, antibacterial compositions thereof and m June 2, 1981
6-Amino-spiro[penam-2,4'-piperidine]-3-carboxylic acid derivatives having the formula ##STR1## wherein R is a methyl, phenyl or benzyl radical, Z.sub.1 is a hydrogen atom and Z.sub.2 is a radical selected from those known from penicillin chemistry and is preferably a 2-phenylacet
4271172 6-Amino-spiro[penam-2,4'-piperidine]-3-carboxylic acids, antibacterial compositions thereof and June 2, 1981
6-Amino-spiro[penam-2,4'-piperidine]-3-carboxylic acids, salts and esters thereof of the formula ##STR1## wherein R.sub.1 is hydrogen, benzyl or an alkali metal or ammonium ion and R.sub.2 is methyl, phenyl or benzyl and process for preparing the same.These compounds are useful as in
4216339 Process for the production of methyl formate August 5, 1980
The invention relates to an improved process for the production of methyl formate, wherein a current of a gas containing carbon monoxide is reacted at elevated temperature (70.degree.-110.degree. C.) and pressure (20-110 bars) in a reaction zone with a recycled current of liquid reaction
4216221 1,3-Disubstituted (2-thio)ureas August 5, 1980
A 1,3-disubstituted urea or 2-thiourea having the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.6, R.sub.7 and R.sub.8 represent independently a hydrogen atom, an alkyl radical containing 1 to 4 carbon atoms, an alkenyl radical containing 2 to 4 carbon atoms, an alkylene
4206025 Radio-hardenable acrylic polyesters June 3, 1980
Radio-hardenable acrylic polyesters of the general formula:wherein A is the radical of a linear polyester of the general formula:wherein R.sub.1 is a radical derived from at least one dihydroxylated compound, R.sub.2 a radical derived from at least one dicarboxylic acid and x an integer from
4181239 Plastics container for pressurized carbonated beverages January 1, 1980
A cylindrical container body for packaging pressurized carbonated beverages, comprising (a) at least one film of a synthetic or semi-synthetic organic polymer having a permeability to oxygen lower than 6.times.10.sup.-13 ml.cm/cm.sup.2.sec.cm of mercury at 25.degree. C. and 0% relati
4162325 N-substituted lactams July 24, 1979
New physiologically active N-substituted lactams having the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7, represent independently a hydrogen atom, an alkyl radical containing 1 to 4 carbon atoms or a phenyl group, R.sub.8 is a hydrogen ato
4145343 6'-Amino-spiro[cycloalkane-1,2'-penam]-3'-carboxylic acid derivatives March 20, 1979
6'-Amino-spiro[cycloalkane-1,2'-penam]-3'-carboxylic acid derivatives having the formula ##STR1## WHEREIN N IS A WHOLE NUMBER OF FROM 3 TO 6 AND R.sub.1 and R.sub.2 represent substituents known in the chemistry of penicillins, and their pharmaceutically acceptable, non-toxic salt
4137236 Amino-spiro[oxa(or thia)cycloalkane-penam]-carboxylic January 30, 1979
Amino-spiro[oxa(or thia)cycloalkane-penam]-carboxylic acid, a salt or an ester thereof, of the formula ##STR1## wherein Z is a hydrogen or an alkali metal atom, or a group protecting the carboxylic function, X is a sulfur or oxygen atom, n is 1 or 2, m is 1 or 2, and process of p
4098820 Process for the production of formamides July 4, 1978
The invention relates to an improved process for the production of a formamide, wherein a current of a gas containing carbon monoxide is reacted at elevated temperature (50.degree.-200.degree. C) and pressure (5-110 bars) in a reaction zone with a recycled current of liquid reaction
4091027 6'-Amino-spiro(cycloalkane-1,2'-penam)-3'-carboxylic acids May 23, 1978
6'-Amino-spiro[cycloalkane-1,2'-penam]-3'-carboxylic acids of the formula ##STR1## WHEREIN Z is a hydrogen or an alkali metal atom, or a protective group, and n a whole number of from 3 to 6, and process of preparing the same.These compounds are useful as intermediates in the synthesis o
4085159 Process for the preparation of powdered thermosetting compositions based on branched-chain carbo April 18, 1978
Process for the preparation of powdered thermosetting coating composition suitable for application as paint or varnish on electricity-conducting articles by powder spray methods and fluidized bed coating processes, which comprises: in a first stage, preparing a branched-chain hydroxyl
4082710 Isocyanate-modified acrylic compositions April 4, 1978
Isocyanate-modified compounds consisting of the reaction products of an organic isocyanate with compounds with multiple acrylic radicals, the average composition of which has the general formula:whereinX is the radical derived by removing the OH groups from the carboxyl groups of an orga
4080450 2-Carbamoyl-1,2,4,5-tetrahydro-3H-2-benzazepin-3-ones March 21, 1978
New physiologically active 2-carbamoyl-1,2,4,5-tetrahydro-3H-2-benzazepin-3-ones having the general formula ##STR1## wherein R.sub.1 is hydrogen or phenyl, R.sub.2 is morpholino or amino mono- or di-substituted by C.sub.1 -C.sub.4 -alkyl, C.sub.5 -C.sub.6 -cycloalkyl or pheny
4080449 1,2,4,5-Tetrahydro-3H-2-benzazepin-3-ones March 21, 1978
New physiologically active 1,2,4,5-tetrahydro-3H-2-benzazepin-3-ones having the general formula ##STR1## wherein R.sub.1 is hydrogen or phenyl, R.sub.2 is hydrogen, alkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.1 -C.sub.4 -acyl, hydroxyalkyl, alkoxyalkyl, mono- or dialkylaminoalkyl, cy
4077951 L-pyroglutamyl-L-prolinamide March 7, 1978
L-pyroglutamyl-L-prolinamide is useful for correcting metabolic or endocrinal disorders connected with senescence. It can be prepared by reacting L-pyroglutamic acid with L-prolinamide.
4070259 Radiocurable compositions January 24, 1978
Radiocurable compositions of matter consisting essentially of Diels-Alder reaction products between (A) at least one dienophile containing at least two double bonds >C=C<, at least one of which derives from acrylic acid and (B) at least one linear or cyclic diene containing at leas
4066748 Continuous process for producing an aqueous solution of ferric chloride January 3, 1978
An aqueous solution of ferric chloride directly usable for purifying water is produced from a pickling liquor containing ferrous chloride by a process comprising the steps of1. continuously concentrating the pickling liquor by evaporation to at least about 34.25% by weight ferrous chlori
4056615 Lucknomycin and process for producing same November 1, 1977
Antifungal and antiprotozoal antibiotic lucknomycin is producible by culturing Streptomyces diastatochromogenes var. Krains in an aqueous nutrient medium under submerged aerobic conditions. Lucknomycin is active against Candida albicans, Candida tropicalis, Candida krusei, Aspergillus
4041077 N-benzyl-2,2-dimethoxy-acetamides August 9, 1977
N-benzyl-2,2-dimethoxy-acetamides having the formula ##STR1## and processes for preparing the same. These acetamides are useful for the production of 2H-3-isoquinolones by acid cyclization and said 2H-3-isoquinolones are in turn useful as starting materials inter alia in the synt
4026718 Films from modified regenerated cellulose May 31, 1977
A modified regenerated cellulose film comprising regenerated cellulose and certain modified starches is clear and transparent and has substantially the same mechanical and optical properties as conventional unmodified regenerated cellulose films. The modified starches used are starches
4009186 Process for the preparation of maleic anhydride from maleic acid in the presence of sulfolane February 22, 1977
Process for the preparation of maleic anhydride from maleic acid by heating the latter in the presence of an organic solvent, which comprises using sulfolane as the organic solvent.
3969400 Continuous process for drying sodium vinyl-sulfonate July 13, 1976
Continuous process for the preparation of dry and storage-stable sodium vinyl sulfonate which comprisesA. adding, in a first stage, an alkali metal hydroxide to the starting aqueous solution of sodium vinyl-sulfonate in an amount such that the solution contains from 40 to 300 mg. of alka
3969327 Thermosetting acrylic powders July 13, 1976
Telechelic or semi-telechelic polymers, the average composition of which has the (Y).sub.y formulawhereinV is a hydrogen atom or Z,X is the radical originating from an ethylenically monomer carrying a polymerizable >C = C< group and at least one other reactant group selected from t
3956314 Derivatives of 2-pyrrolidinone May 11, 1976
Phenyl-2-pyrrolidinones of the formula ##SPC1##Wherein R is a halogen or trifluoromethyl, R.sub.1 is lower alkyl, lower alkenyl, lower alkynyl, phenyl or halogen-substituted phenyl, R.sub.2 is hydrogen, lower alkyl or phenyl and R.sub.3 is hydrogen, lower alkyl, lower alkenyl, lower
3954771 Process for the preparation of 2H-3-isoquinolones May 4, 1976
A process for the preparation of 2H-3-isoquinolones having the formula ##SPC1##Wherein R.sub.1 and R.sub.2 are each hydrogen, halogen, lower alkyl, lower alkoxy, aryl, haloaryl, alkylaryl or alkoxyaryl; R.sub.3 and R.sub.4 are each hydrogen, lower alkyl, lower alkoxyalkyl, lower alkenyl,
3952032 Compounds with multiple acrylic radicals, compositions containing them, and uses thereof April 20, 1976
Compounds with multiple acrylic radicals, the average composition of which has the general formula:X--y--(z).sub.m.sub.--p.sub.--1 ].sub.nWherein X is the radical derived by removing the OH groups from the carboxyl groups of an organic carboxylic acid containing n COOH groups and the num
3930930 Apparatus for manufacturing a laminate by means of a solventless adhesive January 6, 1976
An apparatus for manufacturing a laminate having a width of at least 30 cm. by means of a solventless adhesive, wherein, in a first stage, means are provided for continuously supplying a solventless adhesive to a distributor means comprising a pre-dosing element and an elastic-surfaced

 
 
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