Benzene Ring In A Substituent E Patents (Class 564/207)
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Patent number: 5763610Abstract: A composition comprising a nitrogen-containing olefinic compound and a process for using the nitrogen-containing olefinic compound to produce a water-soluble polymer which has applications in a subterranean formation are provided. The nitrogen-containing olefinic compound can be made from an amine and an alkylating agent. The polymer produced can be used in drilling fluids, workover fluids, completion fluids, permeability corrections, water or gas coning prevention, fluid loss prevention, matrix acidizing, fracture acidizing, and combinations of any two or more thereof.Type: GrantFiled: February 21, 1997Date of Patent: June 9, 1998Assignee: Phillips Petroleum CompanyInventors: Iqbal Ahmed, Ahmad Moradi-Araghi, Odd Ivar Eriksen
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Patent number: 5763481Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is C.sub.3 -C.sub.8 cycloalkyl, halo-C.sub.3 -C.sub.8 cycloalkyl, C.sub.3 -C.sub.8 cycloalkyl-C.sub.1 -C.sub.6 alkyl, halo-C.sub.3 -C.sub.8 cycloalkyl-C.sub.1 -C.sub.6 alkyl, --Si(R.sub.3).sub.3, --S--R.sub.4, --SO.sub.2 --R.sub.6 or --CO--R.sub.9 ;R.sub.2 is halogen, C.sub.1 -C.sub.4 alkyl or CF.sub.3, the substituents R.sub.2 being identical or different when n is 2;R.sub.3 each independently of the others is C.sub.1 -C.sub.6 alkyl, halo-C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy or phenyl;R.sub.4 is aryl or heteroaryl each of which is unsubstituted or substituted;R.sub.6 is unsubstituted or substituted C.sub.1 -C.sub.10 alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkynyl, C.sub.1 -C.sub.20 -alkoxy, C.sub.2 -C.sub.6 alkenyloxy, C.sub.2 -C.sub.6 alkynyloxy, C.sub.1 -C.sub.4 alkylthio, aryl, aryloxy or arylthio, or is optionally substituted amino;R.sub.9 is hydroxy, unsubstituted or substituted C.sub.1 -C.sub.10 alkyl, C.sub.2 -C.sub.6 alkenyl, C.Type: GrantFiled: July 10, 1996Date of Patent: June 9, 1998Assignee: Novartis CorproationInventors: Peter Maienfisch, Manfred Boger, Thomas Pitterna, Henry Szczepanski
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Patent number: 5753709Abstract: Certain N-acyl 2-aryl cyclopropylmethylamine derivatives are useful as melatonergic agents.Type: GrantFiled: May 9, 1996Date of Patent: May 19, 1998Assignee: Bristol-Myers Squibb CompanyInventors: Daniel J. Keavy, Michael F. Parker, Ronald J. Mattson, Graham Johnson
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Patent number: 5750574Abstract: A compound of the general formula (I) ##STR1## wherein R.sub.1 is straight chain alkyl, branched chain alkyl, cycloalkyl, hydroxyalkyl, fluoroalkyl or polyfluoroalkyl; R.sub.2 and R.sub.3 are, independently, hydrogen or an acyl substituent selected from the group consisting of formyl, alkanoyl, alkenoyl, alkylsulfonyl, aroyl, arylalkenoyl, arylsulfonyl, arylalkanoyl or arylalkylsulfonyl; A is a substituted phenyl group of the following formula: ##STR2## wherein R.sub.4 is F, perfluoroalkyl group of 1 to 10 carbon atoms or perfluoroalkoxy of 1 to 10 carbon atoms; or a pharmaceutically acceptable salt thereof relax smooth muscles.Type: GrantFiled: July 7, 1997Date of Patent: May 12, 1998Assignee: American Home Products CorporationInventor: Adam M. Gilbert
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Patent number: 5736747Abstract: Organic compounds having at least one ethylenically-unsaturated group are described, the organic compounds being suitable for use in coatable compositions as reactive diluents; compounds of the invention preferably have a divalent organic linking moiety devoid of reactive groups other than optional ethylenically-unsaturated groups, and a polar organic moiety and are particularly adept in solubilizing aminoplast resins having radiation-curable pendant groups.Type: GrantFiled: February 23, 1996Date of Patent: April 7, 1998Assignee: Minnesota Mining and Manufacturing CompanyInventors: Ernest L. Thurber, Eric G. Larson, Alan R. Kirk, Gregg D. Dahlke
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Patent number: 5712312Abstract: The invention relates to a compound selected from these of formula (I): ##STR1## in which R.sub.7, R.sub.8, Y, n and A are as defined in the description, and medicinal product containing the same useful for treating a disorder of the melatoninergic system.Type: GrantFiled: April 12, 1996Date of Patent: January 27, 1998Assignee: Adir et CompagnieInventors: Michel Langlois, Monique Mathe-Allainmat, Philippe Delagrange, Pierre Renard, Beatrice Guardiola
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Patent number: 5639906Abstract: This invention relates to compositions and methods useful for measuring pH generally, and intracellular pH specifically, and, more particularly, to a new class of fluorescent and fluorinated (NMR sensitive) aromatic compounds having excitation emission wavelengths in the ultraviolet or or visible portions of the electromagnetic spectrum, useful as pH indicators, as well as fluorine containing analogs useful in NMR spectroscopic determinations.Type: GrantFiled: October 11, 1994Date of Patent: June 17, 1997Assignee: The United States of America as represented by the Department of Health and Human ServicesInventors: Robert E. London, Louis A. Levy, Chung K. Rhee
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Patent number: 5607931Abstract: Amides of the formula ##STR1## wherein: R.sup.1 is A and R.sup.2 is B; R.sup.1 is B and R.sup.2 is A; or R.sup.1 and R.sup.2 are independently selected from the group B;A is phenyl, substituted phenyl, heteroaryl, or substituted heteroaryl;B is cycloalkyl, substituted cycloalkyl, heterocycloalkyl, or substituted heterocycloalkyl;R.sup.3 is an alkyl chain of 1 to 25 carbon atoms, branched or straight; an alkenyl chain of 2 to 25 carbon atoms, branched or straight; a substituted alkyl chain; a substituted alkenyl chain; an interrupted alkyl chain; an interrupted alkenyl chain; a substituted interrupted alkyl chain; or a substituted interrupted alkenyl chain;R.sup.4 is hydrogen, lower alkyl, phenyl, Q-substituted phenyl, heteroaryl or Q-substituted heteroaryl;R.sup.6 and R.sup.7 are both H, or R.sup.6 and R.sup.7 together represent .dbd.Type: GrantFiled: March 20, 1995Date of Patent: March 4, 1997Assignee: Schering CorporationInventor: Sundeep Dugar
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Patent number: 5596019Abstract: Certain N-acyl-cycloalkylamine derivatives are useful as melatonergic agents.Type: GrantFiled: June 7, 1995Date of Patent: January 21, 1997Assignee: Bristol-Myers Squibb CompanyInventors: Ronald J. Mattson, Daniel J. Keavy, Michael F. Parker, Graham Johnson
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Patent number: 5545630Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is C.sub.3 -C.sub.8 cycloalkyl, halo-C.sub.3 -C.sub.8 cycloalkyl, C.sub.3 -C.sub.8 cycloalkyl-C.sub.1 -C.sub.6 alkyl, halo-C.sub.3 -C.sub.8 cycloalkyl-C.sub.1 -C.sub.6 alkyl, --Si(R.sub.3).sub.3, --S--R.sub.4, --SO.sub.2 --R.sub.6 or --CO--R.sub.9 ;R.sub.2 is halogen, C.sub.1 -C.sub.4 alkyl or CF.sub.3, the substituents R.sub.2 being identical or different when n is 2;R.sub.3 each independently of the others is C.sub.1 -C.sub.6 alkyl, halo-C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy or phenyl;R.sub.4 is aryl or heteroaryl each of which is unsubstituted or substituted;R.sub.6 is unsubstituted or substituted C.sub.1 -C.sub.10 alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkynyl, C.sub.1 -C.sub.20 alkoxy, C.sub.2 -C.sub.6 alkenyloxy, C.sub.2 -C.sub.6 alkynyloxy, C.sub.1 -C.sub.4 alkylthio, aryl, aryloxy or arylthio, or is optionally substituted amino;R.sub.9 is hydroxy, unsubstituted or substituted C.sub.1 -C.sub.10 alkyl, C.sub.2 -C.sub.6 alkenyl, C.Type: GrantFiled: June 5, 1995Date of Patent: August 13, 1996Assignee: Ciba-Geigy CorporationInventors: Peter Maienfisch, Manfred B oger, Thomas Pitterna, Henry Szczepanski
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Patent number: 5543572Abstract: Monocarboxamides of formula I ##STR1## wherein R is a radical of formula ##STR2## C.sub.9 -C.sub.19 alkyl, C.sub.9 -C.sub.19 alkenyl or C.sub.9 -C.sub.19 alkdienyl,wherein each R.sup.2 independently of the other is a hydrogen atom or C.sub.1 -C.sub.4 alkyl, each R.sup.3 independently of one another is a hydrogen atom or a hydroxyl group and at least one R.sup.3 is a hydroxyl group, and R.sup.1 is a radical of formula ##STR3## are suitable for curing epoxy resins, in ##STR4## are suitable for curing epoxy resins, in particular for cold curing.Type: GrantFiled: January 24, 1995Date of Patent: August 6, 1996Assignee: Ciba-Geigy CorporationInventors: Walter Fischer, Christine Helbling
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Patent number: 5541228Abstract: New melatonergic agents are phenyl alkanyl or phenyl alkyl substituted carboxamides and ureas of Formula I: ##STR1## wherein: R.sub.1 =C.sub.1-3 alkyl, allyl, C.sub.3-6 cycloalkyl substituted C.sub.1-4 alkyl;R.sub.2 =hydrogen, halogen or C.sub.1-4 alkoxy;R.sub.3 =hydrogen or C.sub.1-4 alkyl;R.sub.4 =C.sub.1-4 alkyl, C.sub.1-4 alkyl substituted amino, carboxylic acid substitutedC.sub.1-4 alkyl or C.sub.3-6 cycloalkyl, C.sub.3-6 cycloalkyl, or straight or branched chain C.sub.2-4 alkenyl;A=a linear C.sub.2-4 alkanediyl or alkenediyl chain, provided that A not be --CH.sub.2 CH.sub.2 -- when X is a bond; andX=a covalent bond or oxygen.Type: GrantFiled: March 8, 1995Date of Patent: July 30, 1996Assignee: Bristol-Myers Squibb Co.Inventors: Katherine S, Takaki, George N. Karageorge, Daniel J. Keavy, Michael F. Parker, Brett T. Watson
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Patent number: 5481013Abstract: Compounds of the formula ##STR1## in which A is oxygen, sulfur or --NR.sub.1 --;B is C.sub.2 -C.sub.6 alkylene,D-E is --O--E, --S--E, --O--CH.sub.2 --E, --O--C(.dbd.O)--E, --O--C(.dbd.O)--O--E, --O--C(.dbd.O)--N(H)--E or --O--C(.dbd.S)--N(H)--E;E is phenyl; phenyl which is substituted by one to three substituents; a five-membered aromatic heterocycle having one to three hetero atoms; a five-membered aromatic heterocycle which has one to three hetero atoms and which is substituted by one or two substituents; a six-membered aromatic heterocycle which has one to three nitrogen atoms; or a six-membered aromatic heterocycle which has one to three nitrogen atoms and which is substituted by one or two substituents;L is halogen or methyl;X is fluorine;Y is chlorine or fluorine;Z is hydrogen, fluorine or methyl;m is the number zero, one, two, three, four or five;n is the number zero, one or two andR.sub.1 is hydrogen, C.sub.1 -C.sub.Type: GrantFiled: June 23, 1993Date of Patent: January 2, 1996Assignee: Ciba-Geigy CorporationInventors: Peter Maienfisch, Thomas Pitterna, Manfred Boger
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Patent number: 5466712Abstract: The compound of the formula (I) or a pharmaceutically acceptable salt thereof, are smooth muscle relaxants ##STR1##Type: GrantFiled: November 4, 1994Date of Patent: November 14, 1995Assignee: American Home Products CorporationInventors: John A. Butera, Schuyler A. Antane, Bradford H. Hirth
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Patent number: 5464867Abstract: The compound of the formula (I) or a pharmaceutically acceptable salt thereof, are smooth muscle relaxants.Type: GrantFiled: November 16, 1994Date of Patent: November 7, 1995Assignee: American Home Products CorporationInventors: Madelene M. Antane, John A. Butera, Bradford H. Hirth, Schuyler A. Antane
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Patent number: 5424405Abstract: The fibre-reactive dyes of the formula ##STR1## where the variables are each as defined in the claims, are suitable in particular for dyeing nitrogen-containing and hydroxyl-containing fibre materials.Type: GrantFiled: November 19, 1993Date of Patent: June 13, 1995Assignee: Ciba-Geigy CorporationInventors: Jean-Marie Adam, Guido Jordine
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Patent number: 5416118Abstract: Novel bicyclic amides of the formula ##STR1## wherein Ar.sup.1 and Ar.sup.2 are phenyl, R.sup.2 -substituted phenyl, heteroaryl or R.sup.2 -substituted heteroaryl, wherein R.sup.2 is 1 to 3 substituents independently selected from the group consisting of halogeno, hydroxy, lower alkyl, lower alkoxy, nitro, amino, lower alkylamino and lower dialkylamino;X, Y and Z are --CH.sub.2 --, --CH(alkyl)--, --C(alkyl).sub.2 --, --NH--, --N(alkyl)--, --O-- or --SO.sub.r, wherein r is 0, 1 or 2, and m, n and p are 0 or 1;R.sup.1 is an alkyl chain of 1 to 25 carbon atoms; an alkyl chain substituted by one or more optionally substituted phenyl or heteroaryl groups; an alkyl chain --O--, --SO.sub.r, phenylene, R.sup.2 -substituted phenylene, heteroarylene or R.sup.Type: GrantFiled: September 28, 1993Date of Patent: May 16, 1995Assignee: Schering CorporationInventors: John W. Clader, Thomas Fevig, Wayne Vaccaro, Joel G. Berger
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Patent number: 5393917Abstract: A process for isolating and purifying oxadimethacrylics of the general formula ICH.sub.2 .dbd.C(A)CH.sub.2 --O--CH.sub.2 C(B).dbd.CH.sub.2 Iwhere A and B are selected from the group consisting of --COOR.sup.1, --COR.sup.1, --CONR.sup.2 R.sup.3 and --CN and R.sup.1, R.sup.2 and R.sup.3 are each defined as follows:R.sup.1 is hydrogen, alkyl, substituted or unsubstituted cycloalkyl or cycloalkylalkyl, hydroxyalkyl, aminoalkyl, N-alkylaminoalkyl, N,N-dialkylaminoalkyl, substituted or unsubstituted aryl or arylalkyl,R.sup.2 and R.sup.3 are each hydrogen, alkyl, substituted or substituted cycloalkyl or cycloalkylalkyl, substituted or unsubstituted aryl or arylalkyl,comprises precipitating or crystallizing them from their solutions that contain at least one liquid hydrocarbon compound.Type: GrantFiled: December 16, 1993Date of Patent: February 28, 1995Assignee: BASF AktiengesellschaftInventors: Siegmund Besecke, Andreas Deckers, Harald Lauke
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Patent number: 5380721Abstract: Aryl-fused- and hetaryl-fused-2,4-diazepines of formula XXXVI, benzodiazocines of formula XXX, benzodiazepines of formula II ##STR1## .delta.-aminoamides of formula III and aryldimethanamines of formula XXXVII ##STR2## wherein A is an aryl or hetaryl ring;R.sup.1 is hydrogen, alkyl, aryl or hetaryl;R.sup.2 is hydrogen, alkyl, substituted alkyl, or aryl;R.sup.3 is alkyl, aryl, aralkyl or heteroatom substituted alkyl or aralkyl;R.sup.4 is hydrogen or alkyl;R.sup.5 is hydrogen, alkyl, aryl or hetaryl;R.sup.6 is hydrogen, alkyl, alkoxy, halogen or a fused benzene ring;R.sup.9 is hydrogen, alkyl, or substituted alkyl; andR.sup.10 is hydrogen, alkyl, or substituted alkyl.The invention further relates to processes for the preparation of, pharmaceutical compositions containing, and methods of treating cardiac arrhythmia with the compounds of formulas XXXVI, XXX, II, III, and XXXVII.Type: GrantFiled: May 31, 1994Date of Patent: January 10, 1995Assignee: Sterling Winthrop Inc.Inventors: Robert E. Johnson, Donald C. Schlegel, Alan M. Ezrin
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Patent number: 5354895Abstract: Oxadimethacrylics useful for preparing pollers have the general formula ICH.sub.2 .dbd.C(A)CH.sub.2 --O--CH.sub.2 C(B).dbd.CH.sub.2 Iwhere A and B are selected from the group consisting of --COOR.sup.1, --COR.sup.1, --CONR.sup.2 R.sup.3 and --CN with the proviso that A.noteq.B, and R.sup.1, R.sup.2 and R.sup.3 are each defined as follows:R.sup.1 is hydrogen, C.sub.1 -C.sub.18 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.3 -C.sub.8 -cycloalkyl-C.sub.1 -C.sub.5 -alkyl, wherein the cycloalkyl rings may be C.sub.1 -C.sub.4 -alkyl- or C.sub.1 -C.sub.4 -alkoxy-monosubstituted, -disubstituted or -trisubstituted, hydroxy-C.sub.1 -C.sub.5 -alkyl, amino-C.sub.1 -C.sub.5 -alkyl, N-C.sub.1 -C.sub.4 -alkylamino-C.sub.1 -C.sub.5 -alkyl, N,N-di-(C.sub.1 -C.sub.4 -alkyl)amino-C.sub.1 -C.sub.5 -alkyl, C.sub.6 -C.sub.18 -aryl, C.sub.6 -C.sub.18 -aryl-C.sub.1 -C.sub.4 -alkyl, wherein the aryl groups may carry up to three of the following groups: halogen, C.sub.1 -C.sub.22 -alkyl, C.sub.1 -C.sub.4 -alkoxy, carboxyl, C.sub.1 -C.Type: GrantFiled: December 23, 1992Date of Patent: October 11, 1994Assignee: BASF AktiengesellschaftInventors: Siegmund Besecke, Andreas Deckers, Harald Lauke
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Patent number: 5321031Abstract: Amides of the formula ##STR1## wherein: R.sup.1 is A and R.sup.2 is B; R.sup.1 is B and R.sup.2 is A; or R.sup.1 and R.sup.2 are independently selected from the group B;A is phenyl, substituted phenyl, heteroaryl, or substituted heteroaryl;B is cycloalkyl, substituted cycloalkyl, heterocycloalkyl, or substituted heterocycloalkyl;R.sup.3 is an alkyl chain of 1 to 25 carbon atoms, branched or straight; an alkenyl chain of 2 to 25 carbon atoms, branched or straight; a substituted alkyl chain; a substituted alkenyl chain; an interrupted alkyl chain; an interrupted alkenyl chain; a substituted interrupted alkyl chain; or a substituted interrupted alkenyl chain;R.sup.4 is hydrogen, lower alkyl, phenyl, Q-substituted phenyl, heteroaryl or Q-substituted heteroaryl;R.sup.6 and R.sup.7 are both H, or R.sup.6 and R.sup.7 together represent =O;or a pharmaceutically acceptable salt thereof;useful as inhibitors of acyl-coenzyme A:cholesterol acyl transferase and therefore in the treatment of atherosclerosis are disclosed.Type: GrantFiled: September 23, 1992Date of Patent: June 14, 1994Assignee: Schering CorporationInventor: Sundeep Dugar
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Patent number: 5260480Abstract: A process for the preparation of aqueous solutions of unsaturated quaternary ammonium salts corresponding to the following formula:H.sub.2 C=C(R.sub.3)--C(O)--A--R.sub.4 --N.sup.+ (R.sub.1)(R.sub.2)(R)X.sup.Type: GrantFiled: May 14, 1992Date of Patent: November 9, 1993Assignee: NorsolorInventors: Christian Lacroix, Raymond Hess
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Patent number: 5202483Abstract: Ethylenically unsaturated compounds of the general formula I ##STR1## where R.sub.1 is alkyl of 1 to 4 carbon atoms, cyclopropyl, cyclopentyl, cyclohexyl, phenyl or phenyl in which some or all of the hydrogen atoms have been replaced by radicals R.sup.4, not more than two substituents R.sup.4 being identical, or R.sup.1 together with R.sup.2 or together with R.sup.6 forms a --CH.sub.2 --CH.sub.2 -- or --CH.sub.2 --CH.sub.2 --CH.sub.2 -- bridge,R.sup.4 is alkyl of 1 to 24 carbon atoms, --OH, --O--R.sup.7, --S--R.sup.7, ##STR2## R.sup.2 or R.sup.6, independently of one another, both are hydrogen, or one of the radicals R.sup.4, or, where R.sup.1 is aryl,R.sup.2 or R.sup.6 is a direct bond to R.sup.1 in the ortho-position with respect to the carbonyl group, andR.sup.3 and R.sup.5 are each hydrogen, one of the radicals R.sup.4 or a group the general formula II ##STR3## where R.sup.7 and R.sup.8 are each alkyl of 1 to 4 carbon atoms,R.sup.9 is cycloalkyl of 5 or 6 carbon atoms,R.sup.Type: GrantFiled: March 1, 1991Date of Patent: April 13, 1993Assignee: BASF AktiengesellschaftInventors: Gerd Rehmer, Kaspar Bott
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Patent number: 5128475Abstract: A process for the preparation of an amide, which comprises reacting an acetylenically or olefinically unsaturated compound with carbon monoxide and a nitrogen compound selected from ammonia and a primary or secondary amine or amide, in the presence of a catalyst system which comprises:a) a source of a Group VIII metal,b) a phosphine having an aromatic substituent which contains an imino nitrogen atom, andc) a protonic acid.Type: GrantFiled: June 11, 1990Date of Patent: July 7, 1992Assignee: Shell Oil CompanyInventor: Eit Drent
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Patent number: 5118846Abstract: Disclosed is a method which comprises introducing into a reaction zone a feed which comprises a hydroxyl compound reactant, R"OH at least one amide reactant selected from R--CONH.sub.2 and R--CONHR', and a Lewis base as catalyst, thereby reacting R"OH with said amide reactant to produce a reaction mixture containing at least one disubstituted amide selected from R--CONR".sub.2 and R--CONR'R", whereineach of R, R' and R" contains no acetylenic unsaturation and 1 to 30 carbon atoms;each of R, R' and R" is selected from a hydrocarbyl groups and a hydrocarbyl group that is substituted with a group selected from carbamoyl, hydrocarbylcarbamoyl, dihydrocarbylcarbamoyl, and hydroxyl.Type: GrantFiled: April 27, 1990Date of Patent: June 2, 1992Assignee: The Standard Oil CompanyInventor: Mark C. Cesa
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Patent number: 5105010Abstract: Carbodiimide compounds having the following structural formula are claimed: ##STR1## Z being selected from the group consisting of the following moieties: ##STR2## wherein R.sub.1 represents an alkylidene radical;R.sub.2 represents hydrogen or an alkyl radical;R.sub.3 represents an alkyl radical, an aromatic hydrocarbon moiety or a cycloaliphatic hydrocarbon moiety or substituted derivatives thereof;R.sub.4 represents an aromatic hydrocarbon moiety;R.sub.5 represents an alkyl radical; andx is an integer ranging from 1 to 6.Polymers containing moieties of at least two such carbodiimide compounds depending therefrom are also claimed and are useful in the formulation of coating compositions which harden or cure at low temperatures.Type: GrantFiled: June 13, 1991Date of Patent: April 14, 1992Assignee: PPG Industries, Inc.Inventors: Padmanabhan Sundararaman, James A. Claar, Charles M. Kania
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Patent number: 5103057Abstract: New acrylamide copolymers formed by (meth)acrylamide benzene dicarboxylic monomer units in accordance with the following formula: ##STR1## wherein R is H or CH.sub.3 ; X is H or an alkaline metal or NH.sub.4 ; and wherein the COOX groups may be in ortho-, meta- or para- position in relation to each other, preferably being in ortho- position to each other; and of (meth)acrylamide monomer (II) units.Type: GrantFiled: December 18, 1990Date of Patent: April 7, 1992Assignees: Eniricerche S.p.A., AGIP S.p.A.Inventors: Fabrizio Bonaccorsi, Rosario Pappa, Umberto Cova, Arnaldo Roggero, Thomas P. Lockhart
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Patent number: 5064827Abstract: Compounds of the present invention, are represented by the general formula ##STR1## wherein R.sub.1 group which may be alkyl of from 1 to about 6 carbon atoms, alkenyl of from 2 to about 6 carbon atoms, alkynyl of from 2 to about 10 carbon atoms, alkoxy wherein the alkyl group contains from 1 to about 6 carbon atoms, halogen, acetamido, amino, nitro, alkylamino of from 1 to about 6 carbon atoms, hydroxy, hydroxyalkyl of from 1 to about 6 carbon atoms, cyano or arylalkoxy wherein the alkyl group contains from 1 to about 6 carbon atoms R.sub.2, R.sub.3 and R.sub.4 are hydrogen or hydroxyl groups or the combination of either hydrogen or hydroxyl groups; W represents alkylene of from 1 to about 10 carbon atoms; and B represents --NHCOR.sub.5, --NHCONR.sub.5 R.sub.6, or --NHCOOR.sub.5 wherein R.sub.5 and R.sub.Type: GrantFiled: August 23, 1990Date of Patent: November 12, 1991Assignee: Du Pont Merck Pharmaceutical CompanyInventors: Ghanshyam Patil, William L. Matier, Khuong H. X. Mai
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Patent number: 5059620Abstract: The present invention relates to new compounds of the formula ##STR1## wherein X is ##STR2## wherein R.sub.1 is hydrogen, lower alkyl, phenyl, benzyl, cinnamoyl, thiophene, furan, pyrrole, imidazole, pyrazole oxazole or thiazole; W is hydrogen or hydroxy; (Y).sub.A is positioned ortho to W and is an aminoloweralkyl having the formula --CH.sub.2 NR.sub.2 R.sub.3 where R.sub.2 and R.sub.3 are the same or different and may be lower alkyl or R.sub.2 and R.sub.3 may together with N form a pyrrolidine, piperidine or azepine ring, and A is 2; n and m are independently from 0 to 5; and R is straight or branched C.sub.1 -C.sub.10 alkyl, straight or branched C.sub.3 -C.sub.10 cycloalkyl, straight or branched C.sub.2 -C.sub.4 alkenyl or straight or branched C.sub.2 -C.sub.4 alkynyl, or a pharmaceutically acceptable salt thereof.These compounds are useful in the treatment of various cardiac arrhythmias.Type: GrantFiled: April 7, 1988Date of Patent: October 22, 1991Assignee: The Du Pont Merck Pharmaceutical CompanyInventors: David M. Stout, William L. Matier, Lawrence A. Black
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Patent number: 5047555Abstract: There are disclosed a 4-aminophenol derivative of the formula: ##STR1## (wherein R.sup.1 and R.sup.2 each represent a lower alkyl group, Y represents a single bonding arm, a lower alkylene group or a lower alkenylene group, R.sup.3 represents a thienyl group or pyrrolyl group which may be also substituted with a lower alkyl group; benzothienyl group, indolyl group; or a phenol group which is substituted with 1 to 2 groups selected from a lower alkoxy group and a lower alkanoyloxy group; or Y-R.sup.3 represents integrally an alkyl group with 6 to 9 carbon atoms; or a hydrocarbon group with 5 to 14 carbon atoms having 2 or 3 double bonds) or a pharmacologically acceptable salt thereof, and processes for preparing the same.Type: GrantFiled: December 4, 1989Date of Patent: September 10, 1991Assignee: Tanabe Seiyaku Co., Ltd.Inventors: Hirozumi Inoue, Kei Tsuzurahara, Katsuo Ikezawa, Tomofumi Uchida
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Patent number: 5028256Abstract: A composition for protecting culture plants from the phytotoxic action of herbicidally active chloracetanilides contains as active ingredient an acylamine derivative of the formula I ##STR1## wherein X is oxygen, sulfur, --SO-- or --SO.sub.2 --,Q is an alkyl, alkenyl, alkinyl group, which may be interrupted by oxygen sulfur sulfonyl or sulfonyl, or a test 1,3-dioxolan-2-yl-alkyl, 1,3-dioxolan-4-alkyl, 2,2-dialkyl-1,3-dioxolan-4-ylalkyl, 1,3-dioxan-2-ylalkyl, 2-benzopyranylalkyl, alkoxycarbonyl alkenyloxycarbonyl or tetrahydrofurylalkyl, or the groupQ--X represents also a halogenoalkyl radical,n is 1, 2 or 3,Z is hydrogen, halogen, alkyl or dioxymethylene, alkoxy, alkenyloxy or alkinyloxy, A is a C.sub.1 -C.sub.8 -hydrocarbon radical which may be straight-chained, branched or cyclic and which is unsubstituted or substituted by alkoxy, alkylthio, cyano or halogen,R is halogenoalkyl or halogenoalkenyl,R.sub.1 is hydrogen, a C.sub.1 -C.sub.5 alkyl, C.sub.3 -C.sub.5 alkenyl or C.sub.3 -C.sub.Type: GrantFiled: December 22, 1988Date of Patent: July 2, 1991Assignee: Ciba-Geigy CorporationInventor: Henry Martin
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Patent number: 5021414Abstract: A phenol derivative of the formulaNU--A--X--R.sup.1wherein NU is a defined bis-phenolic nucleus including a hydroxyphenyl-hydroxynaphthyl; hydroxyphenyl-hydroxyindanyl, hydroxyphenyl-hydroxybenzothienyl or di-hydroxyphenyl-ethylene or vinylene nucleus;wherein A is alkylene, alkenylene or alkynylene which may be interrupted by phenylene or other linkages,wherein R.sup.1 is hydrogen, or alkyl, alkenyl, cycloalkyl, halogenoalkyl, aryl or arylalkyl, or R.sup.1 is joined to R.sup.2, and wherein X is --CONR.sup.2 --, --CSNR.sup.2 --, --NR.sup.12 CO--, --NR.sup.12 CS--, --NR.sup.12 CONR.sup.2 --, ##STR1## --SO.sub.2 NR.sup.2 -- or --CO--, or, when R.sup.1 is not hydrogen, is --NR.sup.12 COO--, --S--, --SO-- or --SO.sub.2 --,wherein R.sup.2 is hydrogen or alkyl, or R.sup.1 and R.sup.2 together form alkylene;wherein R.sup.12 is hydrogen or alkyl, and wherein R.sup.22 is hydrogen, cyano or nitro;or a salt thereof when appropriate.Type: GrantFiled: December 18, 1989Date of Patent: June 4, 1991Assignee: Imperial Chemical Industries PLCInventors: William R. Pilgrim, Derek W. Young, Brian S. Tait, Graham C. Crawley, Philip N. Edwards, George B. Hill
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Patent number: 5015768Abstract: Novel 2-[(meth)acrylamidomethyl]-1,3-diketones have the general formula (I) ##STR1## where R is hydrogen or methyl,R.sup.1 is hydrogen, methyl or ethyl,R.sup.2 and R.sup.3 are each alkyl of from 1 to 6 carbon atoms or unsubstituted or substituted aryl of from 6 to 20 carbon atoms, R.sup.2 and R.sup.3 being identical to or different from each other.Type: GrantFiled: August 13, 1990Date of Patent: May 14, 1991Assignee: BASF AktiengesellschaftInventors: Bernhard Nick, Kaspar Bott, Guenther Schulz
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Patent number: 5011991Abstract: Novel 2-[(meth)acrylamidomethyl]-1,3-diketones have the general formula (I) ##STR1## where R is hydrogen or methyl,R.sup.1 is hydrogen, methyl or ethyl,R.sup.2 and R.sup.3 are each alkyl of from 1 to 6 carbon atoms or unsubstituted or substituted aryl of from 6 to 20 carbon atoms, R.sup.2 and R.sup.3 being identical to or different from each other.Type: GrantFiled: June 2, 1989Date of Patent: April 30, 1991Assignee: BASF AktiengesellschaftInventors: Bernhard Nick, Kaspar Bott, Guenther Schulz
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Patent number: 4999456Abstract: New acrylamide monomer, N-dibenzosuberenylacrylamide, is disclosed. Water soluble polymers containing this monomer are also disclosed.Type: GrantFiled: September 4, 1990Date of Patent: March 12, 1991Assignee: Nalco Chemical CompanyInventor: Dodd W. Fong
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Patent number: 4996348Abstract: Novel N-alkenoyl enamide of the formula ##STR1## wherein R.sub.1 is hydrogen or methyl,R.sub.2 is hydrogen, C.sub.1 -C.sub.4 alkyl or halogen, andR.sub.3 and R.sub.4 are each independently of the other C.sub.1 -C.sub.4 alkanolyl, C.sub.1 -C.sub.18 alkoxycarbonyl, benzoyl, phenyl, cyano or carbamoyl, and R.sub.4 can also be hydrogen,are used for photocrosslinkable compositions suitable for use in photographic solutions, as UV absorbers and as textile finishing agents.Type: GrantFiled: July 19, 1988Date of Patent: February 26, 1991Assignee: Ciba-Geigy CorporationInventors: Martin Kuhn, Philippe Ouziel
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Patent number: 4994562Abstract: The fibre-reactive formazan dyes of the formula ##STR1## where B is an aliphatic or sulfo-free aromatic bridge member, R is .alpha.,.beta.-dihalopropionyl, .alpha.-haloacryloyl or haloacetyl, T.sub.1 is halogen, X is halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, cyano or nitro, Y is --CO-- or --SO.sub.2 --, Z is nitrogen or --C--T.sub.2, T.sub.2 is halogen, hydrogen, C.sub.1 -C.sub.4 alkylthio, cyano, formyl or C.sub.1 -C.sub.4 alkylsulfonyl, m is 1, 2 or 3, n is 0, 1 or 2, qu is 0 or 1 and r and s are each eitehr 0 or 1 but never the same as each other, produce dyeings having good fastness properties on nitrogen-containing or hydroxyl-containing fibre materials.Type: GrantFiled: June 29, 1989Date of Patent: February 19, 1991Assignee: Ciba-Geigy CorporationInventor: Urs Lehmann
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Patent number: 4987257Abstract: Disclosed is a diacetylene compound comprising, as structural units, (a) at least one member selected from diacetylene group-containing organic groups of the formulae (I) and (II):R.sup.I --C.tbd.C--C.tbd.C--R.sup.II -- (I)and--R.sup.III --C.tbd.C--C.tbd.C--R.sup.IV -- (II)wherein R.sup.I is hydrogen or a (C1-16) monovalent organic group, and R.sup.II, R.sup.III and R.sup.IV are a (C1-13) divalent organic group, (b) at least one organic group having at least one carbon-to-carbon double bond, and (c) at least one connecting group connecting the units (a) and (b), which connecting group is selected from amide, imide, ester, ether, amino, imino, urethane, sulfonyl and carbonyl bonds. A cured shaped article made of this compound exhibits isotropically a high elastic modulus and has excellent mechanical properties.Type: GrantFiled: February 23, 1990Date of Patent: January 22, 1991Assignee: Director-General of Agency of Industrial Science and TechnologyInventors: Katsuyuki Nakamura, Satoru Yamazaki, Jinichiro Kato, Kensaku Tokushige
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Patent number: 4944795Abstract: 3-Butenanilides of the formula (1) ##STR1## are broad spectrum herbicides. Also disclosed are herbicidal compositions containing a compound of formula (1) as active ingredient, and herbicidal methods. Novel but-3-enoic acid intermediates useful in preparation of formula (1) compounds are also disclosed.Type: GrantFiled: October 30, 1989Date of Patent: July 31, 1990Assignee: Eli Lilly and CompanyInventors: Gary D. Crouse, Jeffery D. Webster
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Patent number: 4939174Abstract: The invention involves the formation of a prodrug from a fatty acid carrier and a neuroactive drug. The prodrug is stable in the environment of both the stomach and the bloodstream and may be delivered by ingestion. The prodrug passes readily through the blood brain barrier. Once in the central nervous system, the prodrug is hydrolyzed into the fatty acid carrier and the drug to release the drug.In a preferred embodiment, the carrier is 4,7,10,13,16,19 docosahexa-enoic acid and the drug is dopamine. Both are normal components of the central nervous system. The covalent bond between the drug and the carrier preferably is an amide bond, which bond may survive the conditions in the stomach. Thus, the prodrug may be ingested and will not be hydrolyzed completely into the carrier molecule and drug molecule in the stomach.Type: GrantFiled: February 26, 1988Date of Patent: July 3, 1990Inventor: Victor E. Shashoua
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Patent number: 4933324Abstract: The invention involves the formation of a prodrug from a fatty acid carrier and a neuroactive drug. The prodrug is stable in the environment of both the stomach and the bloodstream and may be delivered by ingestion. The prodrug passes readily through the blood brain barrier. Once in the central nervous system, the prodrug is hydrolyzed into the fatty acid carrier and the drug to release the drug.In a preferred embodiment, the carrier is 4, 7, 10, 13, 16, 19 docosahexa-enoic acid and the drug is dopamine. Both are normal components of the central nervous system. The covalent bond between the drug and the carrier preferably is an amide bond, which bond may survive the conditions in the stomach. Thus, the prodrug may be digested and will not be hydrolyzed completely into the carrier molecule and drug molecule in the stomach.Type: GrantFiled: February 24, 1989Date of Patent: June 12, 1990Inventor: Victor E. Shashoua
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Patent number: 4918095Abstract: The compound N-[(1S,2R)-fluoromethyl-2-hydroxy-2-(4-methylsulphonyl-phenyl)-ethyl]-2-pr openamide and the derivatives thereof in which the hydroxy in 2 position is esterified by a mono or dicarboxylic acid or by an aminoacid are described.Such compounds have antibiotic activity and are useful in human and veterinary therapy.Type: GrantFiled: December 18, 1987Date of Patent: April 17, 1990Assignee: Zambon S.p.A.Inventors: Davide Della Bella, Giancarlo Jommi, Mario Fantucci, Dario Chiarino
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Patent number: 4897109Abstract: A composition for protecting culture plants from the phytotoxic action of herbicidally active chloracetanilides contains as active ingredient an acylamine derivative of the formula I ##STR1## wherein X is oxygen, sulfur, --SO-- or --SO.sub.2 --,Q is an alkyl, alkenyl, alkinyl group, which may be interupted by oxygen, sulfur, sulfinyl or sulfonyul, or a test 1,3-dioxolan-2-yl-alkyl, 1,3-dioxolan-4-alkyl, 2,2-dialkyl-1,3-dioxolan-4-ylalkyl, 1,3-dioxan-2-ylalkyl, 2-benzopyranylalkyl, alkoxycarbonyl alkenyl-oxycarbonyl or tetrahydrofurylalkyl, or the groupOX represents also a halogenoalkyl radical,n is 1, 2 or 3,Z is hydrogen, halogen, alkyl or dioxymethylene,A is a C.sub.1 -C.sub.8 -hydrocarbon radical which may be staight-chained, branched or cyclic and which is unsubstituted or substituted by alkoxy, alkylthio, cyano or halogen,B is hydrogen, a C.sub.1 -C.sub.Type: GrantFiled: October 5, 1987Date of Patent: January 30, 1990Assignee: Ciba-Geigy CorporationInventor: Henry Martin
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Patent number: 4868310Abstract: The process involves the cofeeding of an acrylonitrile with an appropriate alcohol or its equivalent and a strong acid to form an acrylamide which is thiolated to form a mercapto-propionamide which is halogenated to afford the desired biocidally active isothiazolones. This invention relates to a novel process for preparing N-substituted 3-mercaptopropionamides, an intermediate in the preparation of isothiazolones.Type: GrantFiled: August 4, 1986Date of Patent: September 19, 1989Assignee: Rohm and Haas CompanyInventor: Sou-Jen Chang
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Patent number: 4859706Abstract: Carboxamides of the general formula I ##STR1## where R.sup.1 is C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 -alkynyl, C.sub.3 -C.sub.10 -cycloalkyl, C.sub.3 -C.sub.10 -cycloalkyenyl or C.sub.4 -C.sub.10 -cycloalkenylalkyl, and R.sup.2 and R.sup.3 are each hydrogen, halogen, C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.3 -alkoxy, C.sub.1 -C.sub.3 -haloalkyl. C.sub.1 -C.sub.3 -haloalkoxy or methylthio, and their use for combating pests.Type: GrantFiled: August 6, 1987Date of Patent: August 22, 1989Assignee: BASF AktiengesellschaftInventors: Rainer Buerstinghaus, Peter Hofmeister, Christoph Kuenast
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Patent number: 4835312Abstract: An N-substituted amide compound is produced with a high yield by initiating a reaction among a starting amide compound such as a saturated or unsaturated, aliphatic or aromatic carboxylic acid amide, a halogen-substituted compound such as an alkyl halide and a strongly basic substance while maintaining the basic substance in a suspended state.Type: GrantFiled: July 2, 1986Date of Patent: May 30, 1989Assignee: Mitsui Chemicals, IncorporatedInventors: Hiroshi Itoh, Toshimi Nakagawa, Atsuhiko Nitta
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Patent number: 4752615Abstract: A compound of the formula: ##STR1## useful as a fungicidal agent against phytopathogenic fungi, particularly their strains resistant to benzimidazole, thiophanate and/or cyclic imide fungicides.Type: GrantFiled: November 13, 1986Date of Patent: June 21, 1988Assignee: Sumitomo Chemical Company, LimitedInventors: Junya Takahashi, Toshiro Kato, Hiroshi Noguchi, Yukio Oguri, Shigeo Yamamoto, Katsuzo Kamoshita
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Patent number: 4745214Abstract: For the preparation of an aqueous solution of unsaturated quaternary ammonium salts of the formula (I):H.sub.2 C.dbd.C--(R.sub.3)C(O)--A--R.sub.4 --N.sup..sym. (R.sub.1)(R.sub.2)(R).X.sup..crclbar.,e.g., methacryloyloxyethyltrimethylammonium chloridethe steps of:(a) reacting a (meth)acrylic monomer, e.g., dimethylaminoethyl methacrylate in a closed reactor, in the presence of a polymerization inhibitor, e.g., 3,5-ditert-butyl-4-hydroxytoluene, with 5 to 20% of the weight quantity of quaternizing agent, e.g., methylchloride, required for the reaction, wherein the latter agent is introduced into the reactor continuously,(b) adding water and the remainder of the quaternizing agent continuously until the required concentration of quaternary ammonium salt in water is obtained,(c) maintaining the temperature at a value of between 30.degree. and 60.degree. C.Type: GrantFiled: June 20, 1986Date of Patent: May 17, 1988Assignee: NorsolorInventors: Raymond Hess, Christian Lacroix
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Patent number: 4743595Abstract: A process for efficiently preparing 2-amino-5-nitrophenol derivatives in which benzoxazole derivatives are subjected to nucleophilic substitution reaction at the 5 position thereof to obtain corresponding benzoxazole derivatives, and the oxazole ring of the benzoxazole derivatives is then subjected to ring-opening to obtain 2-amino-5-nitrophenol derivatives. The 2-amino-5-nitrophenol derivatives are useful as industrial starting materials, reducing agents or antioxidants and intermediates for cyan-image-forming couplers.Type: GrantFiled: June 12, 1985Date of Patent: May 10, 1988Assignee: Fuji Photo Film Co., Ltd.Inventors: Isamu Itoh, Mitsunori Ono, Hidetoshi Kobayashi, Kazuyoshi Yamakawa
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Patent number: 4736055Abstract: Oxime sulfonates of formula I ##STR1## wherein Y is a polymerizable unsaturated group or epoxide group or an --OH, --NHR.sup.5, --COOH, COOR.sup.6, --COCl, --CH.sub.2 Hal, --SO.sub.2 Cl or --NCO group, Z is an (x+y)-valent connecting member, R.sup.1 and R.sup.2 are monovalent organic radicals, m is 0 or 1, x is 1 or 2 and y is 1 or 2, can be converted into polymers which can be thermally or photochemically dissociated to form free sulfonic acid groups. Said polymers can therefore be used as photoresists which can be developed with aqueous alkalis.Type: GrantFiled: April 11, 1986Date of Patent: April 5, 1988Assignee: Ciba-Geigy CorporationInventors: Kurt Dietliker, Werner Rutsch, Godwin Berner, Max Hunziker, Christopher G. Demmer