Patents by Inventor Adam C. Hsu
Adam C. Hsu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 5416210Abstract: In one aspect, compounds, methods of using them, compositions comprising such compounds, and uses of such compositions.These objects, and others which will become apparent from the following disclosure, are achieved by the present invention which comprises in one aspect compounds of the formula ##STR1## wherein R is alkyl, cycloalkyl, aryl, substituted aryl, alkaryl optionally substituted on the aryl portion or aralkyl optionally substituted on the aryl portion, R having up to 20 carbon atoms and is optionally branched, andA is (CH.sub.2).sub.p, (CH.sub.2).sub.q --O--(CH.sub.2).sub.r, or (CH.sub.2).sub.q --S--(CH.sub.2).sub.r,wherein p=2 to 8, q=1 to 8, and r=1 to 8.R.sub.1 =--(CH.sub.2).sub.m --, --(CH.sub.2 CH.sub.2 --O).sub.n --CH.sub.2 CH.sub.2 --, or --(CH.sub.2 CH.sub.2 CH.sub.2 --O).sub.n --CH.sub.2 CH.sub.2 CH.sub.2 --.Type: GrantFiled: June 10, 1992Date of Patent: May 16, 1995Assignee: Rohm and Haas CompanyInventors: Samuel E. Sherba, Raj J. Mehta, Margaret M. Bowers-Daines, Adam C. Hsu
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Patent number: 5411933Abstract: Antimicrobial compounds of the formula ##STR1## wherein R, R.sup.1 and R.sup.2 are selected according to the following:A. R is (C.sub.11 -C.sub.16) alkyl (straight or branched), and R.sup.1 and R.sup.2 are joined to form a morpholine, pyrrolidine, or piperidine ring with the N;B. R is (C.sub.11 -C.sub.16) and R.sup.1 and R.sup.2 are independently selected from (C.sub.1 -C.sub.3) alkyl which in the case of C.sub.3 can be branched; andC. R.sup.1 and R.sup.2 are the same and are (C.sub.6 -C.sub.12) alkyl, straight or branched, and R is (C.sub.1 -C.sub.16) alkyl, straight or branched; andX.sup.- =an anion preferably selected from chlorine, bromine, iodine, phosphate, acetate, benzoate, citrate, tartrate, alkyl- or aryl-sulfonate, and alkylsulfate.Type: GrantFiled: March 11, 1994Date of Patent: May 2, 1995Assignee: Rohm & Haas CompanyInventor: Adam C. Hsu
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Patent number: 5385902Abstract: Antimicrobial compounds of the formula ##STR1## wherein A is selected from the group consisting of alkyl; phenyl; alkoxy; phenoxy; benzyloxy; monoalkylamino; dialkylamino; cyclic amino, anilino; heterocyclic; amino substituted with heterocyclic ring, methods of making and using said compounds, and compositions comprising said compounds are disclosed.Type: GrantFiled: September 1, 1993Date of Patent: January 31, 1995Assignee: Rohm and Haas CompanyInventor: Adam C. Hsu
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Patent number: 5354862Abstract: Antimicrobial compounds of the formula ##STR1## wherein R is selected from (A)(C.sub.1 to C.sub.20) straight or branched alkyl, optionally substituted with hydroxy, halogen, alkoxy, phenoxy, or --C(.dbd.O)R' wherein R' is selected from C.sub.1 -C.sub.20)alkyl, (C.sub.1 -C.sub.20)alkoxy, phenoxy, or NHR" wherein R" is (C.sub.1 -C.sub.6)alkyl or phenyl; (B) benzyl; (C) phenethyl; (D) cyanoethyl; (E) 2-cyanoethyl; (F) propargyl; and (G) allyl;X=halogen (chlorine, bromine, or iodine), phosphate, acetate, benzoate, citrate, tartrate, alkyl- or aryl-sulfonate, alkylsulfate; and ##STR2## represents a 3-to 7-membered ring that contains at least one nitrogen atom optionally substituted with one or more substituents selected from (C.sub.1 -C.sub.3)alkyl, halo, and carboxyl, said ring optionally containing one or two hetreoatoms in addition to said one nitrogen atom, selected from sulfur, oxygen, and a second nitrogen;Processes for inhibiting microbial growth, and compositions suitable therefore are also disclosed.Type: GrantFiled: August 31, 1993Date of Patent: October 11, 1994Assignee: Rohm and Haas CompanyInventor: Adam C. Hsu
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Patent number: 5354762Abstract: This invention relates to insecticidal compositions containing six-membered heterocyclic derivatives of N'-substituted-N,N'-diacylhydrazines, methods of using such compositions and novel six-membered heterocyclic derivatives of N'-substituted-N,N'-diacylhydrazines.Type: GrantFiled: February 19, 1987Date of Patent: October 11, 1994Assignee: Rohm and Haas CompanyInventors: Adam C. Hsu, Dat P. Le
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Patent number: 5334726Abstract: This invention relates to herbicidal aryl triazoles having the structure ##STR1## wherein A is phenyl or thienyl, Q is oxygen or sulfur and R.sup.1 and R.sup.2 are as defined within, compositions containing these compounds and methods of controlling weeds with these compounds.Type: GrantFiled: March 10, 1992Date of Patent: August 2, 1994Assignee: Rohm and Haas CompanyInventors: Adam C. Hsu, Colin M. Tice
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Patent number: 5292762Abstract: Compounds of the formula ##STR1## wherein A is selected from the group consisting of hydrogen, alkyl, aryl, and heterocyclic;Y and Z are independently selected from the group consisting of O, S, and N--R;R is selected from the group consisting of hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted phenyl, and substituted or unsubstituted heterocyclic; andX is selected from the group consisting of I and Br.are disclosed to useful as antimicrobials.Type: GrantFiled: May 29, 1990Date of Patent: March 8, 1994Assignee: Rohm and Haas CompanyInventor: Adam C. Hsu
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Patent number: 5266567Abstract: Antimicrobial compounds of the formula ##STR1## wherein R is selected from (A) (C.sub.1 to C.sub.20) straight or branched alkyl, optionally substituted with hydroxy, halogen, alkoxy, phenoxy, or --C(.dbd.O)R' wherein R' is selected from (C.sub.1 -C.sub.20)alkyl, (C.sub.1 -C.sub.20)alkoxy, phenoxy, or NHR" wherein R" is (C.sub.1 -C.sub.6)alkyl or phenyl; (B) benzyl; (C) phenethyl; (D) cyanoethyl; (E) 2-cyanoethyl; (F) propargyl; and (G) allyl;X=halogen (chlorine, bromine, or iodine), phosphate, acetate, benzoate, citrate, tartrate, alkyl- or aryl-sulfonate, alkylsulfate; and ##STR2## represents a 3- to 7-membered ring that contains at least one nitrogen atom optionally substituted with one or more substitutents selected from (C.sub.1 -C.sub.3)alkyl, halo, and carboxyl, said ring optionally containing one or two hetreroatoms in addition to said one nitrogen atom, selected from sulfur, oxygen, and a second nitrogen.Processes for inhibiting microbial growth, and compositions suitable therefore are also disclosed.Type: GrantFiled: September 21, 1992Date of Patent: November 30, 1993Assignee: Rohm and Haas CompanyInventor: Adam C. Hsu
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Patent number: 5225443Abstract: This invention relates to insecticidal compositions containing N-substituted-N'-substituted-N,N'-diacylhydrazines methods of using such compositions and novel insecticidal N-substituted-N'-substituted-N,N'-diacylhydrazines.Type: GrantFiled: June 24, 1991Date of Patent: July 6, 1993Assignee: Rohm and Haas CompanyInventors: Raymond A. Murphy, Adam C. Hsu
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Patent number: 5179127Abstract: Compounds of the formula ##STR1## wherein A is selected from the group consisting of (1) phenyl, (2) naphthyl, (3) phenyl substituted with one or more halo, cyano, (C.sub.1 -C.sub.4)alkyl, nitro, (C.sub.1 -C.sub.4)haloalkyl, and (C.sub.1 -C.sub.4)thioalkyl, (4) naphthyl substituted with one or more halo, cyano, (C.sub.1 -C.sub.4) alkyl, nitro, (C.sub.1 -C.sub.4)haloalkyl, and (C.sub.1 -C.sub.4)thioalkyl, (5) thiophene, (6) furan, (7) thiophene substituted with one or more substituents selected from halo and nitro, and (8) furan substituted with one or more substituents selected from halo and nitro;R is selected from the group consisting of hydrogen, (C.sub.1 -C.sub.4)alkyl and substituted or unsubstituted phenyl wherein the substituents are selected from one or more halo, cyano, (C.sub.1 -C.sub.4)alkyl, nitro, (C.sub.1 -C.sub.4) haloalkyl, and (C.sub.1 -C.sub.4)thioalkyl andR.sup.1 is selected from the group consisting of (C.sub.1 -C.sub.Type: GrantFiled: February 26, 1992Date of Patent: January 12, 1993Assignee: Rohm and Haas CompanyInventor: Adam C. Hsu
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Patent number: 5120347Abstract: This invention relates to herbicidal aryl triazoles having the structure ##STR1## wherein A is phenyl or thienyl, Q is oxygen or sulfur and R.sup.1 and R.sup.2 are as defined within, compositions containing these compounds and methods of controlling weeds with these compounds.Type: GrantFiled: June 21, 1990Date of Patent: June 9, 1992Assignee: Rohm and Haas CompanyInventors: Adam C. Hsu, Colin M. Tice
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Patent number: 5117057Abstract: This invention relates to insecticidal compositions containing N'-substituted-N,N'-disubstitutedhydrazines, methods of using such compositions and N'-substituted-N, N'-disubstitutedhydrazines. Specifically, the invention relates to insect growth regulating compositions, and methods of using such compositions, which include compounds having a nucleus of the formula ##STR1## where A', B', D and J are independently any atom or group of atoms; where E is a tertiary carbon containing organic radical, a haloalkyl having a total of at least four carbon and halogen atoms but not more than six halogen atoms, or a non-tertiary carbon containing non-haloalkyl organic or organometallic radical having at least five atoms other than hydrogen, oxygen and halogen, and is attached to the nitrogen shown in the formula by a carbon-to-nitrogen single bond; where one G.sub.1 is C, N, O and S, and both G.sub.2 's and the other G.sub.1 are carbon; or one G.sub.2 is S or P, and both G.sub.1 's and the other G.sub.Type: GrantFiled: June 14, 1991Date of Patent: May 26, 1992Assignee: Rohm and Haas CompanyInventors: Adam C. Hsu, Harold E. Aller, Raymond A. Murphy, Dat P. Le, Donald W. Hamp, Barry Weinstein
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Patent number: 5112382Abstract: Compounds of the formula ##STR1## wherein A is selected from the group consisting of (1) phenyl, (2) naphthyl, (3) phenyl substituted with one or more halo, cyano, (C.sub.1 -C.sub.4) alkyl, nitro, (C.sub.1 -C.sub.4)haloalkyl, and (C.sub.1 -C.sub.4)thioalkyl, (4) naphthyl substituted with one or more halo, cyano, (C.sub.1 -C.sub.4)alkyl,nitro,(C.sub.1 -C.sub.4), and (C.sub.1 -C.sub.4) thioalkyl, (5) thiophene, (6) furan, (7) thiophene substituted with one or more substituents selected from halo and nitro, and (8) furan substituted with one or more substituents selected from halo and nitro;R disclose as microbicidally and fungicidally active.Type: GrantFiled: May 24, 1990Date of Patent: May 12, 1992Assignee: Rohm and Haas CompanyInventor: Adam C. Hsu
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Patent number: 5102898Abstract: Novel compounds of the formula ##STR1## wherein X is I or Br; andY is independently selected from the group consisting of H, halogen, NO.sub.2, (C.sub.1 -C.sub.4) alkyl, (C.sub.1 -C.sub.4) alkoxy, CN, OCO (C.sub.1 -C.sub.4) alkyl, OCOPh or halo (C.sub.1 -C.sub.4) alkyl, are disclosed as having microbicidal activity.Type: GrantFiled: May 8, 1991Date of Patent: April 7, 1992Assignee: Rohm and Haas CompanyInventor: Adam C. Hsu
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Patent number: 5064845Abstract: This invention relates to the use of iodopropargyl compounds invention have the structure ##STR1## wherein A is hydrogen, alkyl, cycloalkyl, alkenyl, alkynyl, phenyl, phenylalkyl, naphthyl or heterocyclyl; andZ is oxygen (O) or N--R;wherein R is hydrogen, alkyl, cycloalkyl, phenyl, or phenylalkyl as agricultural fungicides and to agricultural fungicidal compositions containing the iodopropargyl compounds.Type: GrantFiled: December 20, 1990Date of Patent: November 12, 1991Assignee: Rohm and Haas CompanyInventors: Adam C. Hsu, Daniel L. Loughner
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Patent number: 4985461Abstract: This invention relates to insecticidal compositions containing N'-substituted-N,N'-diacylhydrazines, methods of using such compositions and certain novel insecticidal N'-substituted-N,N'-diacylhydrazines.Type: GrantFiled: October 21, 1985Date of Patent: January 15, 1991Assignee: Rohm and Haas CompanyInventors: Adam C. Hsu, Harold E. Aller
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Patent number: 4879314Abstract: Dihaloformaldoximes of the formula: ##STR1## wherein R, X, X.sup.1 and Y are as defined herein having biocidal, fungicidal and pesticidal activity are disclosed.Type: GrantFiled: January 8, 1986Date of Patent: November 7, 1989Inventor: Adam C. Hsu
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Patent number: 4740524Abstract: Alpha-halopyruvate oximes of the formula: ##STR1## wherein R, R.sup.1, and X are as defined herein having bactericidal and, fungicidal activity are disclosed.Type: GrantFiled: May 16, 1986Date of Patent: April 26, 1988Assignee: Rohm and Haas CompanyInventor: Adam C. Hsu