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Richardson-Merrell Inc. Patents
Assignee:
Richardson-Merrell Inc.
Address:
Wilton, CT
No. of patents:
167
Patents:


1 2 3 4


Patent Number Title Of Patent Date Issued
D258517 Insect trap cross-member support March 10, 1981
D256094 Bottle July 29, 1980
D253454 Bottle November 20, 1979
D245762 Hinged display box September 13, 1977
4483988 Substituted derivatives of 4-t-alkoxycarbonyl-piperazin-2-ones November 20, 1984
Novel analgesic and antipsychotic agents having the formula ##STR1## in which R.sub.1 is hydrogen, hydroxy or halogen and R.sub.4 is hydrogen or, R.sub.1 and R.sub.4 are both hydroxy; Z is hydrogen or straight chain lower alkyl having from 1 to 4 carbon atoms and X is methylene, carb
4439443 Snake bite therapy March 27, 1984
A method of reducing local hemorrhage and tissue necrosis resulting from the bite or sting of a venomous animal whereby an envenomated mammal is treated with a compound of the formula ##STR1## or a corresponding disulfide wherein n is 1, 2 or 3; Z is O, S or NH; R is H, a straigh
4435571 5-(Substituted benzyl)-6-oxo-2-piperazine carboxylic acids and esters March 6, 1984
The present invention relates to compounds of the formula ##STR1## wherein R' is hydrogen, straight or branched chain lower alkyl having from 1 to 4 carbon atoms or benzyl, Z is hydrogen or straight chain lower alkyl having from 1 to 4 carbon atoms, Y is hydrogen or a nitrogen blocki
4411905 Antisecretory 1,2,4-triazole-3-thiols October 25, 1983
Compounds of the formula ##STR1## wherein R.sub.1 is H or NH.sub.2 ; R.sub.2 is C.sub.1-6 straight or branched chain alkyl; --CH.sub.2 OH; --(CH.sub.2).sub.n --O--(CH.sub.2).sub.m --CH.sub.3 ; phenyl; or --(CH.sub.2).sub.p NH.sub.2 ;n is 1-3;m is 0-3; andp is 1-5;and the pharmace
4347255 Snake bite therapy August 31, 1982
A method of reducing local hemorrhage and tissue necrosis resulting from the bite or sting of a venomous animal whereby an envenomated mammal is treated with a compound of the formula: ##STR1## or a corresponding disulfide wherein n is 1, 2 or 3; Z is O, S or NH; R is H, a straig
4341698 Enkaphalin derivatives July 27, 1982
Novel analgesic and antipsychotic agents having the formula ##STR1## wherein Q is ##STR2## in which R.sub.1 is hydrogen, hydroxy or halogen and R.sub.4 is hydrogen or, R.sub.1 and R.sub.4 are both hydroxy; Z is hydrogen or straight chain lower alkyl having from 1 to 4 carbon
4325877 Production of intermediates for enzyme inhibitors April 20, 1982
5-Amino-4-oxo-pentanoic acids of the formula ##STR1## wherein R is CF.sub.3, CHF.sub.2 or CH.sub.2 F; R.sub.1 is H or akyl of 1-4 carbon atoms; and R.sub.2 is H or alkyl or 1-4 carbon atoms or benzyl, which are intermediates to ACE inhibitors or elastase inhibitors, are produced
4321382 2-Amino-11b-aryl-benzo[a]quinolizines March 23, 1982
Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, a straight or branched chain alkyl of 1-5 carbon atoms or a straight or branched chain alkanoyl of 1-5 carbon atoms;R.sub.2 is hydrogen, a straight or branched chain alkyl of 1-5 carbon atoms, phenyl, phenyl substituted w
4317818 Method of treating prostatic carcinoma March 2, 1982
Compounds of the following general formula are useful in treating prostatic carcinoma: ##STR1## wherein R is --CHO or --CH.sub.2 OR.sub.1 ; each of R.sub.1 and R.sub.2 is hydrogen, alkylcarbonyl wherein the alkyl moiety has from 1 to 20 carbon atoms and is straight or branched, b
4317817 Novel steroid 5.alpha.-reductase inhibitors March 2, 1982
Compounds of the following general formula are testosterone 5.alpha.-reductase inhibitors rendering the compounds useful in the treatment of acne and oily skin and benign prostatic hypertrophy: ##STR1## wherein R is: .dbd.O, --OH, --OCO--alkyl C.sub.1-5, --COOH, --CH.sub.2 OH, --
4312879 Clonidine and lofexidine as antidiarrheal agents January 26, 1982
Clonidine and lofexidine and the pharmaceutically acceptable salts thereof, which are, inter alia, known antihypertensives, also possess very potent antidiarrheal activity which is non-narcotic and more potent than that of conventional antidiarrheal drugs, such as diphenoxylate.
4310524 TCA Composition and method for rapid onset antidepressant therapy January 12, 1982
A method is provided for treating depression in a patient therefrom and requiring rapid symptomatic relief, which comprises administering to said patient concurrently (a) an effective antidepressant amount of a tricyclic antidepressant or a pharmaceutically effective acid addition salt t
4309426 Muscle-relaxant 1,3,4-thiadiazin-2-amines January 5, 1982
A method of achieving a muscle-relaxing effect in a patient comprises administering to a patient in which a muscle relaxing effect is desired an amount effective to achieve a muscle-relaxing effect of a compound of the formula ##STR1## wherein R is H, or C.sub.1-7 straight or bra
4302581 7-(1,3-Dithiolan-2-imino)cephalosporanic acid derivatives November 24, 1981
Novel 7-(1,3-dithiolan-2-imino)cephalosporin derivatives are described which are particularly useful for their antibacterial properties.
4291160 7-(1,3-Dithiolan-2-imino)-.DELTA..sup.2 -cephalosporanic acid derivatives September 22, 1981
Novel 7-(1,3-dithiolan-2-imino)-.DELTA..sup.2 -cephalosporanic acid derivatives are described which possess useful antibacterial properties.
4289767 5-(Chlorophenyl)-6H-1,3,4-thiadiazine-2-amines September 15, 1981
Compounds of the formula ##STR1## wherein R is H, C.sub.1-5 or 7 -straight or branched chain alkyl or allyl and R.sub.1 is H or Cl andthe pharmacologically acceptable acid addition salts thereof are pharmacologically active as anticonvulsant and anxiolytic agents.
4285958 1-Piperidine-alkylene ketones, pharmaceutical compositions thereof and method of use thereof August 25, 1981
Pharmaceutically useful compounds of the following formula: ##STR1## wherein R.sub.1 represents hydrogen or hydroxy; R.sub.2 represents hydrogen; or R.sub.1 and R.sub.2 taken together form a second bond between the carbon atoms bearing R.sub.1 and R.sub.2 ; n is a positive whole
4285957 1-Piperidine-alkanol derivatives, pharmaceutical compositions thereof, and method of use thereof August 25, 1981
Novel compounds of the following formula: ##STR1## wherein R.sub.1 is hydrogen or hydroxy; R.sub.2 is hydrogen; or R.sub.1 and R.sub.2 taken together form a second bond between the carbon atoms bearing R.sub.1 and R.sub.2 ; n is an integer of from 1 to 5; R.sub.3 is --CH.sub.3, -
4284636 Cinnamoylpiperidinobutyrophenone antipsychotic agents August 18, 1981
Cinnamoylpiperidinobutyrophenone derivatives and pharmaceutically acceptable salts thereof of the following general structure: ##STR1## wherein R is hydrogen, alkyl, alkoxy, halogen or trifluoromethyl; and R' is hydrogen or halogen; are useful as antipsychotic agents. The novel c
4283404 Aroylethenylpiperidinobutyrophenone antipsychotic agents August 11, 1981
4-Aroylethnyl-1-piperidinobutyrophenone derivatives and pharmaceutically acceptable salts thereof of the following general structure: ##STR1## wherein R is hydrogen, alkyl, alkoxy, halogen or trifluoromethyl; and R' is hydrogen or halogen, are useful as antipsychotic agents. The nove
4283385 Dentifrices with improved soluble fluoride availability August 11, 1981
Dentifrice preparations having improved soluble fluoride availability are obtained by incorporation of ethylenediamine tetraacetic acid and sodium salts thereof.
4281006 2-(Diphenylalkylimino)piperidine-3-carboxanilides as inhibitors of gastrointestinal hypersecreti July 28, 1981
Compounds having the formula ##STR1## wherein A is a bond or C.sub.1-4 alkylene; R.sup.1, R.sup.2 and R.sup.3 are independently a halogen atom, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, CF.sub.3, SCF.sub.3 or OCF.sub.3 ; R.sup.4 is a hydrogen atom or C.sub.1-4 alkyl
4280936 Denture adhesive of sodium carboxymethylcellulose, poly(ethylene oxide) homopolymer and mineral July 28, 1981
An improved denture adhesive contains a particular amount of a specified ratio of sodium carboxymethylcellulose and poly(ethylene oxide) in a mineral oil base.
4277395 Novel enzyme inhibitors July 7, 1981
Compounds of the following general formula are irreversible inhibitors of pancreatic elastase: ##STR1## wherein M is hydroxy, lower alkoxy, benzyloxy or --NY.sub.1 Y.sub.2 wherein each of R.sub.4 and R.sub.5 is hydrogen or lower alkyl; R is CF.sub.3, CHF.sub.2 or CH.sub.2 F; R.su
4272532 5-(Optionally substituted phenyl)-6H-1,3,4-thiadiazine-2-amines June 9, 1981
A method of inducing sedation in a patient comprises administering to a patient in which sedation is desired an amount effective for inducing sedation of a compound of the formula ##STR1## wherein R is H, or C.sub.1-5 or 7 -straight or branched chain alkyl:R.sub.1 is H, C.sub.1-5 or
4260626 Tetrahydro and imidazoline antisecretory compounds April 7, 1981
Novel antisecretory compounds of the formula: ##STR1## wherein R is ##STR2## and pharmaceutically acceptable salts, diasteriomers and individual optical isomers thereof.
4255575 2-Hydroxy-5-(1-hydroxy-2-piperazinylethyl)-benzoic acid derivatives March 10, 1981
Derivatives of 2-hydroxy-5-(1-hydroxy-2-piperazinylethyl)benzoic acid are prepared which are useful for their blocking action on .alpha. and .beta.-adrenergic receptors. In addition, these compounds are useful as spasmolytic and antihypertensive agents.
4254130 Piperidine derivatives March 3, 1981
Pharmaceutically useful compounds of the following formula: ##STR1## wherein R.sub.1 represents hydrogen or hydroxy; R.sub.2 represents hydrogen; or R.sub.1 and R.sub.2 taken together form a second bond between the carbon atoms bearing R.sub.1 and R.sub.2 ; n is a positive whole
4254129 Piperidine derivatives March 3, 1981
Novel compounds of the following formula: ##STR1## wherein R.sub.1 is hydrogen or hydroxy; R.sub.2 is hydrogen; or R.sub.1 and R.sub.2 taken together form a second bond between the carbon atoms bearing R.sub.1 and R.sub.2 ; n is an integer of from 1 to 5; R.sub.3 is --CH.sub.3, -
4246268 Neuroleptic-4-(naphthylmethyl)piperidine derivatives January 20, 1981
Novel compounds of the formula ##STR1## wherein n is an integer of from 2 to 5, R is hydrogen, alkyl, alkoxy, halogen or trifluoromethyl, R.sub.1 is hydrogen, alkyl, alkoxy or halogen, X is carbonyl, hydroxymethylene or methylene, and Z is carbonyl or hydroxymethylene and their p
4244955 2,4a-Ethanobenz[g]isoquinolin-5(1H)-ones and their use as anti-fertility and analgesic agents January 13, 1981
2,4a-Ethanobenz[g]isoquinolin-5(1H)-one derivatives are described which are useful as analgesic and anti-fertility agents.
4239681 Androst-4-en-19-ols December 16, 1980
Derivatives of androst-4-en-19-ol are useful for enhancing libido and related psychic attitudes.
4230715 1,2,4-Triazole-3-thiols as antisecretory agents October 28, 1980
Compounds of the formula ##STR1## wherein R.sub.1 is H or NH.sub.2 ;R.sub.2 is C.sub.1-6 straight or branched chain alkyl; --CH.sub.2 OH; --(CH.sub.2).sub.n --O--(CH.sub.2).sub.m --CH.sub.3 ; phenyl; or --(CH.sub.2).sub.p NH.sub.2 ;n is 1-3;m is 0-3; andp is 1-5;and the pharmaceutica
4229575 7-(2,3-Dihydrobenzo-5-furanyl)-acetamido cephalosporin derivatives October 21, 1980
This invention is directed to new 7-(2,3-dihydrobenzo-5-furanyl)acetamido cephalosporin derivatives and methods for preparing them.
4229467 Alkoxy benzofuran carboxylic acids and salts and esters thereof as hypolipidemic agents October 21, 1980
Compounds of the Formula ##STR1## wherein R is H or C.sub.1-4 alkyl; R.sub.1 is H or C.sub.1-4 alkyl; and R.sub.2 is straight or branched chain alkyl of 10-20 carbon atoms, straight or branched chain alkenyl of 10-20 carbon atoms, straight or branched chain alkadienyl of 10-20 ca
4224310 Dentifrice compositions September 23, 1980
Dentifrice composition having strontium disodium ethylenediamine tetraacetate formed in situ.
4221808 Novel antihypertensive agent September 9, 1980
This invention is to the compound 5-[2-[[3-(1,3-benzodioxol-5-yl)-1-methylpropyl]amino]-1-hydroxyethyl]-2-me thoxybenzamide having the formula, ##STR1## pharmaceutically acceptable salts and individual optical isomers thereof, pharmaceutical compositions comprising as the active i
4219648 7-[[Amino(1,3-dihydrobenzo[c]thienyl)acetyl]amino]cephalosporin derivatives August 26, 1980
This invention is directed to new 7-[[amino(1,3-dihydrobenzo[c]thien-5-yl)acetyl]amino]cephalosporin derivatives useful as antibiotics.
4215130 Antihypertensive compositions of N-(2,6-dichlorophenyl)-4,5-dihydro-1H-imidazol-2-amine and July 29, 1980
Therapeutic antihypertensive compositions containing N-(2,6-dichlorophenyl)-4,5-dihydro-1H-imidazol-2-amine and N-(2-chloroethyl)-N-(1-methyl-2-phenoxyethyl)benzenemethanamine or their non-toxic, pharmaceutically acceptable salts are described as well as a method of reducing blood pr
4208516 7-(1,3-Dithiolan-2-imino)-.DELTA..sup.2 -cephalosporanic acid derivatives June 17, 1980
Novel 7-(1,3-dithiolan-2-imino)-.DELTA..sup.2 -cephalosporanic acid derivatives are described which possess useful antibacterial properties.
4206305 7-(1,3-Dithiolan-2-imino)cephalosporanic acid derivatives June 3, 1980
Novel 7-(1,3-dithiolan-2-imino)cephalosporin derivatives are described which are particularly useful for their antibacterial properties.
4206125 5-[2-[(2,3-Dihydro-1,4-benzodioxan-2-ylmethyl)amino]-1-hydrox yethyl]-2-hydroxybenzoic acid deriv June 3, 1980
Derivatives of 5-[2-[(2,3-dihydro-1,4-benzodioxan-2-ylmethyl)amino]-1-hydroxyethyl]-2-hyd roxybenzoic acid are prepared which are useful for their blocking action on .alpha. and .beta.-adrenergic receptors. In addition, these compounds are useful as antihypertensive agents.
4206119 6-(1,3-Dithiolan-2-imino)penicillanic acid derivatives June 3, 1980
Novel 6-(1,3-dithiolan-2-imino)penicillanic acid derivatives are described which are particularly useful for their antibacterial properties.
4200755 2-Hydro xy-5-[1-hydroxy-2-[4-(2-oxo-1-benzimidazolinyl)piperidino]ethyl]benzoic acid derivati April 29, 1980
Derivatives of 2-hydroxy-5-[1-hydroxy-2-[4-(2-oxo-1-benzimidazolinyl)piperidino]ethyl]ben zoic acid are prepared which are useful for their blocking action on .alpha. and .beta.-adrenergic receptors. In addition, these compounds are useful for their spasmolytic and anti-hypertensive a
4192895 Antirhinovirus agents March 11, 1980
Compounds of the following general structure are useful as antirhinovirus agents: ##STR1## wherein Y is a bond, oxygen or divalent sulfur; R is a straight or branched hydrocarbon chain having from 6 to 20 carbon atoms and is saturated or unsaturated having from 1 to 4 double bond
4191828 Process for preparing 2-(2,2-dicyclohexylethyl)piperidine March 4, 1980
2-(2,2-Dicyclohexylethyl)piperidine is prepared via the catalytic hydrogenation of 2-(2,2-diphenylethenyl)pyridine in a single step. High yields are obtained using a rhodium supported catalyst.
1 2 3 4

 
 
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