Patents by Inventor Barry C. Lange
Barry C. Lange 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: 5883134Abstract: Disclosed is a method of controlling or inhibiting the growth of microorganisms comprising introducing in, at, or on a locus an antimicrobially effective amount of an antimicrobially active nitroethene compound.Type: GrantFiled: August 21, 1996Date of Patent: March 16, 1999Assignee: Rohm and Haas CompanyInventors: Adam Chi-Tung Hsu, Peter Osei-Gyimah, Barry C. Lange, Rhoda W. Joseph
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Patent number: 5631209Abstract: This invention relates to glutarimide compounds exhibiting herbicidal activity having the structure ##STR1## wherein A is carbonyl, thiocarbonyl or methylene, A.sup.1 is carbonyl or methylene, Q is O or (CH.sub.2).sub.n where n is 0 or 1, D is CH or N and R, R.sup.1, R.sup.2, T, X, Y and Z are as defined within, compositions containing these compounds and methods of using these compounds as herbicides and algicides.Type: GrantFiled: June 6, 1995Date of Patent: May 20, 1997Assignee: Rohm and Haas CompanyInventors: Barry C. Lange, John W. Ashmore, Jane Wissinger-Cornille, Colin M. Tice
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Patent number: 5508417Abstract: This invention relates to antimicrobial compounds of formula I, II, or III ##STR1## wherein R.sub.1 and R.sub.2 are independently selected from hydrogen, halogen, or (C.sub.1 -C.sub.4)alkyl;R.sub.1 and R.sub.2 may be taken together with the carbons to which they are attached to form a 5 to 7-membered carbocyclic ring and the ring may be aromatic;R.sub.3 is hydrogen, (C.sub.1 -C.sub.8)alkyl, (C.sub.2 -C.sub.8)alkenyl, (C.sub.5 -C.sub.8)alkynyl, (C.sub.5 -C.sub.7)cycloalkyl or cycloalkenyl, phenyl or substituted phenyl, (C.sub.7 -C.sub.10)aralkyl or substituted (C.sub.7 -C.sub.10)aralkyl, or a 5 to 8-membered heteroaryl having one or more heteroatoms selected from the group consisting of oxygen, sulfur and nitrogen;R.sub.4 is an electron-withdrawing group selected from CN, NO.sub.2, P(O)(OR.sub.7).sub.2, P(S)(OR.sub.7).sub.2, COOR.sub.6, COR.sub.6, CONHR.sub.6, SOR.sub.6, SO.sub.2 R.sub.6, where R.sub.6 is hydrogen, (C.sub.1 -C.sub.8)alkyl, phenyl or substituted phenyl, (C.sub.7 -C.sub.Type: GrantFiled: February 23, 1994Date of Patent: April 16, 1996Assignee: Rohm and Haas CompanyInventors: Peter Osei-Gyimah, Barry C. Lange
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Patent number: 5502027Abstract: This invention relates to glutarimide compounds exhibiting herbicidal activity having the structure ##STR1## wherein A is carbonyl, thiocarbonyl or methylene, Al is carbonyl or methylene, Q is O or (CH.sub.2).sub.n where n is 0 or 1, D is CH or N and R, R.sup.1, R.sup.2, T, X, Y and Z are as defined within, compositions containing these compounds and methods of using these compounds as herbicides and algicides.Type: GrantFiled: October 14, 1994Date of Patent: March 26, 1996Assignee: Rohm and Haas CompanyInventors: Barry C. Lange, John W. Ashmore, Jane Wissinger-Cornille, Colin M. Tice
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Patent number: 5464832Abstract: A thioacryloyl compound of the formula ##STR1## wherein Z is selected from the group consisting of OR, R and NR.sup.1 R.sup.2 ;R is selected from the group consisting of hydrogen; (C.sub.1 -C.sub.18)alkyl; (C.sub.1 -C.sub.8)alkenyl; (C.sub.1 -C.sub.8)haloalkynyl; 2-(5-chlorothienyl)methyl; phenyl optionally substituted with one or more substituents selected from the group consisting of halo-, (C.sub.1 -C.sub.3)alkoxy-, nitro-, and (C.sub.1 -C.sub.3)alkyl; phenacyl optionally substituted with one or more substituents selected from the group consisting of ring halo-, (C.sub.1 -C.sub.3)alkoxy-, nitro-, and (C.sub.1 -C.sub.3)alkyl; arylalkyl optionally substituted with one or more substituents selected from the group consisting of ring halo-, (C.sub.1 -C.sub.3)alkoxy-, nitro-, and (C.sub.1 -C.sub.3)alkyl;R.sup.1 and R.sup.2 are independently selected from (C.sub.1 -C.sub.8)alkyl and phenyl, or R.sup.1 and R.sup.Type: GrantFiled: December 13, 1993Date of Patent: November 7, 1995Assignee: Rohm and Haas CompanyInventors: Peter Osei-Gyimah, Samuel E. Sherba, Barry C. Lange, Rai J. Mehta, Rhoda W. Joseph
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Patent number: 5464622Abstract: A synergistic antimicrobial composition comprising 2-mercaptopyridine N-oxide, and salts thereof, and iodopropargyl butylcarbamate in a ratio to each other which exhibits synergism is disclosed.Type: GrantFiled: November 4, 1992Date of Patent: November 7, 1995Assignee: Rohm and Haas CompanyInventors: Raj I. Mehta, Barry C. Lange, Samuel E. Sherba
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Patent number: 5420290Abstract: Nitrosamine-free 3-isothiazolone biocidal compositions suitable for applications where substantial human or animal contact is anticipated, their method of use and process of preparation are disclosed.Type: GrantFiled: November 18, 1993Date of Patent: May 30, 1995Assignee: Rohm and Haas CompanyInventors: Horst O. Bayer, Barry C. Lange, Ramesh B. Petigara
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Patent number: 5393735Abstract: This invention relates to glutarimide compounds exhibiting herbicidal activity having the structure ##STR1## wherein A is carbonyl, thiocarbonyl or methylene, A.sup.1 is carbonyl or methylene, Q is O or (CH.sub.2).sub.n where n is 0 or 1, D is CH or N and R, R.sup.1, R.sup.2, T, X, Y and Z are as defined within, compositions containing these compounds and methods of using these compounds as herbicides and algicides.Type: GrantFiled: September 30, 1993Date of Patent: February 28, 1995Assignee: Rohm and Haas CompanyInventors: Barry C. Lange, John W. Ashmore, Jane Wissinger-Cornille, Colin M. Tice
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Patent number: 5384326Abstract: Girondalones of the formula I useful as microbicides ##STR1## wherein A is a residue of a dialdehyde;R.sub.1 is independently selected from the group consisting of R.sub.2 and (C.sub.1 -C.sub.18)alkyl and;R.sub.2 is ##STR2## wherein (i) X.sub.1 and X.sub.2 can be joined to form a 5 or 6 membered fused carbocyclic ring, said ring being saturated, unsaturated, or aromatic; or(ii) X.sub.1 =Cl, H, methyl, or Br; andX.sub.2 =H, Cl, or Br.Type: GrantFiled: November 12, 1991Date of Patent: January 24, 1995Assignee: Rohm and Haas CompanyInventors: Kevin F. Gironda, Peter Osei-Gyimah, Barry C. Lange
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Patent number: 5326899Abstract: A Process for producing N-alkyl iodopropargyl carbamate comprising:A. reacting a dialkyl(C.sub.1 -C.sub.3) carbonate with propargyl alcohol in the presence of a first catalyst under conditions to produce dipropargyl carbonate;B. reacting said dipropargyl carbonate with an alkyl(C.sub.1 -C.sub.6)amine, optionally in the presence of a second catalyst, to produce N-alkyl(C.sub.1 -C.sub.6) propargyl carbamate;C. reacting said N-alkyl(C.sub.1 -C.sub.6) propargyl carbamate with an iodinating agent to produce N-alkyl(C.sub.1 -C.sub.6) iodopropargyl carbamate is disclosed.Type: GrantFiled: June 14, 1993Date of Patent: July 5, 1994Assignee: Rohm and Haas CompanyInventor: Barry C. Lange
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Patent number: 5321151Abstract: Process for preparing iodopropargyl carbamate compounds comprising reacting:A. an alkyl(C.sub.1 -C.sub.6)amine;B. liquid, supercritical carbon dioxide;C. propargyl alcohol; andD. optionally a catalyst;to form N-alkyl(C.sub.1 -C.sub.6) propargyl carbamate; followed by reaction with an iodinating agent is disclosed.Type: GrantFiled: June 14, 1993Date of Patent: June 14, 1994Assignee: Rohm and Haas CompanyInventor: Barry C. Lange
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Patent number: 5321141Abstract: Antimicrobial compounds of the formula ##STR1## wherein R is hydrogen, halogen, or (C.sub.1 -C.sub.4)alkyl group;R.sub.1 is hydrogen or halogen; alternatively, R and R1 may be taken together with the carbons to which they are attached to form a 5- to 7-membered carbocyclic ring, said ring optionally being aromatic;R.sub.2 is hydrogen or (C.sub.1 -C.sub.3)alkyl group; andR3 is hydrogen, substituted or unsubstituted (C.sub.1 -C.sub.18)alkyl, substituted or unsubstituted (C.sub.2 -C.sub.18)alkenyl, substituted or unsubstituted (C.sub.2 -C.sub.18)alkynyl, substituted or unsubstituted (C.sub.4 -C.sub.8)cycloalkyl or cycloalkenyl, substituted or unsubstituted (C.sub.6 -C.sub.10)aryl or arylalkyl group are disclosed.Type: GrantFiled: October 28, 1993Date of Patent: June 14, 1994Assignee: Rohm and Haas CompanyInventors: Peter Osei-Gyimah, Barry C. Lange
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Patent number: 5312827Abstract: Nitrosamine-free 3-isothiazolone biocidal compositions suitable for applications where substantial human or animal contact is anticipated, their method of use and process of preparation are disclosed.Type: GrantFiled: November 2, 1992Date of Patent: May 17, 1994Assignee: Rohm and Haas CompanyInventors: Horst O. Bayer, Barry C. Lange, Ramesh B. Petigara
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Patent number: 5302592Abstract: Use as microbicides of thioacryloyl compounds of the formula ##STR1## Compounds and compositions are also disclosed.Type: GrantFiled: August 16, 1993Date of Patent: April 12, 1994Assignee: Rohm and Haas CompanyInventors: Peter Osei-Gyimah, Samuel E. Sherba, Raj J. Mehta, Barry C. Lange, Rhoda W. Joseph
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Patent number: 5288693Abstract: Antimicrobial compounds of the formula ##STR1## wherein R is hydrogen, halogen or (C.sub.1 -C.sub.4)alkyl group;R.sub.1 is hydrogen or halogen; alternatively, R and R1 may be taken together with the carbons to which they are attached to form a 5- to 7-membered carbocyclic ring, said ring optionally being aromatic;R.sub.2 is hydrogen or (C.sub.1 -C.sub.3)alkyl group; andR3 is hydrogen, substituted or unsubstituted (C.sub.1 -C.sub.18)alkyl, substituted or unsubstituted (C.sub.2 -C.sub.18)alkenyl, substituted or unsubstituted (C.sub.2 -C.sub.18)alkynyl, substituted or unsubstituted (C.sub.4 -C.sub.8)cycloalkyl or cycloalkenyl, substituted or unsubstituted (C.sub.6 -C.sub.10)aryl or arylalkyl group are disclosed.Type: GrantFiled: June 25, 1993Date of Patent: February 22, 1994Assignee: Rohm and Haas CompanyInventors: Peter Osei-Gyimah, Barry C. Lange
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Patent number: 5252745Abstract: Antimicrobial compounds of the formula ##STR1## wherein R.sup.1 is selected from the group consisting of H, an amine protective group, and a moiety of the formula ##STR2## wherein R.sup.2, R.sup.5, and R.sup.6 are independently selected from H and an amine protective group;R.sup.3 and R.sup.4 are independently selected from H, lower alkyl, aryl, arylalkyl, CH.sub.2 OR, CH.sub.2 SR or CH(CH.sub.3)OR;R=H, propargyl lower alkyl, arylalkyl or aryl;wherein R.sup.1 and R.sup.2 or R.sup.5 and R.sup.6 can be joined to form a ring; and wherein when R.sup.1 and R.sup.2 or R.sup.5 and R.sup.6 are both H, the compound is either in free base form or in salt form.Type: GrantFiled: May 21, 1991Date of Patent: October 12, 1993Assignee: Rohm and Haas CompanyInventors: Margaret M. Bowers-Daines, Barry C. Lange
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Patent number: 5238908Abstract: This invention relates to glutaramic acids and derivatives exhibiting herbicidal activity having the structure ##STR1## wherein A is a carboxylic acid or a derivative thereof, D is CH or N, and R, R.sup.1, R.sup.2, T, X, Y, and Z are as defined within, compositions containing these compounds and methods of controlling weeds with these compounds.Type: GrantFiled: August 9, 1990Date of Patent: August 24, 1993Assignee: Rohm and Haas CompanyInventors: Barry C. Lange, John W. Ashmore, Jane Wissinger-Cornille
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Patent number: 5219875Abstract: A synergistic antimicrobial composition comprising 1,2-benzisothiazolin-3-one and iodopropargyl butylcarbamate in a ratio to each other which exhibits synergism is disclosed.Type: GrantFiled: November 27, 1990Date of Patent: June 15, 1993Assignee: Rohm and Haas CompanyInventors: Samuel E. Sherba, Raj J. Mehta, Barry C. Lange
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Patent number: 5209930Abstract: Antimicrobial compounds of the formula ##STR1## wherein R.sup.1 is selected from the group consisting of H, lower (C.sub.1 -C.sub.4)alkyl, alkyl aryl, CH.sub.2 OR, CH.sub.2 SR, and CH(CH.sub.3)OR; andR, R.sup.2, and R.sup.3 are independently selected from H, (C.sub.1 -C.sub.4)alkyl, aryl, arylalkyl, alkaryl, and halopropargyl.Type: GrantFiled: December 10, 1990Date of Patent: May 11, 1993Assignee: Rohm and Haas CompanyInventors: Margaret M. Bowers-Daines, Barry C. Lange
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Patent number: 5208057Abstract: A process for butchering fowl which comprises a step wherein said fowl is treated with water comprising introducing an effective amount of a bromide (for example, KBr, NH.sub.4 Br, or NaBr) and an oxidant into said water to control microorganisms. The process is especially suitable for poultry such as chicken and turkey.Type: GrantFiled: November 12, 1991Date of Patent: May 4, 1993Assignee: Rohm and Haas CompanyInventors: David E. Greenley, Adam Chi-Tung Hsu, Barry C. Lange, Eilenn F. Warwick, Samuel E. Sherba, John S. Chapman