Patents by Inventor Oswald Ort

Oswald Ort 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).

  • Patent number: 6107299
    Abstract: Compounds of formula I, N-oxides or salts, thereof ##STR1## in which q is 0, 1 or 2A is CH and D is N.sup.+ R.times.1/n Q.sup.n- or A is N and D is N.sup.+ R.times.1/n Q.sup.n- or A is CH or N and D is Nor A is N.sup.+ R.times.1/n Q.sup.n- and D is N, R is CR.sup.6 R.sup.7 D.sup.a R.sup.8,Q.sup.n- is an inorganic or organic anion, n being 1, 2, 3 or 4;X is NH, O or S(O).sub.q, (q is 0, 1 or 2); and the R groups have various meanings as defined in the claims are useful pesticidal, especially insecticidal activity.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: August 22, 2000
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Harald Jakobi, Matthias Eckhardt, Wolfgang Schaper, Ralf Braun, Gerhard Krautstrunk, Oswald Ort, Ulrich Sanft, Maria-Theresia Thonessen, Werner Bonin
  • Patent number: 5925644
    Abstract: Compounds of the formula I ##STR1## in which A is CH and D is N.sup.+ R, A is nitrogen and D is N.sup.+ R or A is N.sup.+ R and D is nitrogen, R is --CR.sup.4 R.sup.5 --E--R.sup.6, Q.sup.n- is an inorganic or organic anion, n is 1, 2, 3 or 4 and R.sup.1 -R.sup.6, E, X, Y and Z are each as defined in the description, processes for their preparation and their use as pesticides.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: July 20, 1999
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Harald Jakobi, Oswald Ort, Wolfgang Schaper, Ralf Braun, Gerhard Krautstrunk, Martin Markl, Herbert Stark, Ulrich Sanft, Maria-Theresia Thonessen, Manfred Kern, Werner Bonin
  • Patent number: 5688745
    Abstract: The invention relates to novel herbicidal and plant growth-regulating compounds of the formula (I) or salts thereof, ##STR1## where Q, W, R, R, R, R, Y and Z are defined as in formula (I) as claimed in claim 1.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 18, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Oswald Ort, Klaus Bauer, Hermann Bieringer
  • Patent number: 5650373
    Abstract: Combinations of active substances of the formula (I) ##STR1## (i.e., sulcotrione), with herbicides from the group comprising fenoxaprop-ethyl, fenoxaprop-P-ethyl, quinchlorac, molinate, thiobencarb, butachlor, pretilachlor, mefenacet, esprocarb, dimepiperate, HW-52, cinmethylin, anilophos, benfuresate, triazofenamide, benzofenap, pyrazoxyfen and TFH-450, have advantages on application, for example a synergistic increase in action, in particular in the case of important weeds in cereals, maize and rice.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: July 22, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Oswald Ort, Lothar Willms, Hans-Joachim Zeiss, Klaus Bauer, Hermann Bieringer
  • Patent number: 5635451
    Abstract: Compounds of formula (I), where R.sup.1, R.sup.2, n, W, R.sup.3 and A are as defined in claim 1, are suitable for use as herbicides and plant growth regulators. They can be produced by a process similar to known processes. To produce them, new compounds of formula (II) are reacted with a carbamate of formula R*--O--CO--NR.sup.3 A, where R.sup.3 stands for phenyl or alkyl. The compounds of formula (II) can be obtained from the corresponding sulphochlorides.
    Type: Grant
    Filed: June 8, 1992
    Date of Patent: June 3, 1997
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Heinz Kehne, Lothar Willms, Oswald Ort, Klaus Bauer, Hermann Bieringer
  • Patent number: 5576440
    Abstract: Compounds of formula (I), where R.sup.1, R.sup.2, n, W, R.sup.3 and A are as defined in claim 1, are suitable for use as herbicides and plant growth regulators. They can be produced by a process similar to known processes. To produce them, new compounds of formula (II) are reacted with a carbamate of formula R*--O--CO--NR.sup.3 A, where R.sup.3 stands for phenyl or alkyl. The compounds of formula (II) can be obtained from the corresponding sulphochlorides.
    Type: Grant
    Filed: January 4, 1995
    Date of Patent: November 19, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinz Kehne, Lothar Willms, Oswald Ort, Klaus Bauer, Hermann Bieringer
  • Patent number: 5529976
    Abstract: Compounds of formula (I), where R.sup.1, R.sup.2, n, W, R.sup.3 and A are as defined in claim 1, are suitable for use as herbicides and plant growth regulators. They can be produced by a process similar to known processes. To produce them, new compounds of formula (II) are reacted with a carbamate of formula R.sup.* --O--CO--NR.sup.3 A, where R.sup.3 stands for phenyl or alkyl. The compounds of formula (II) can be obtained from the corresponding sulphochlorides.
    Type: Grant
    Filed: November 9, 1994
    Date of Patent: June 25, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinz Kehne, Lothar Willms, Oswald Ort, Klaus Bauer, Hermann Bieringer
  • Patent number: 5494886
    Abstract: R*--O--CO--NR.sup.3 A,where R.sup.3 stands for phenyl or alkyl.The compounds of formula (II) can be obtained from the corresponding sulphochlorides.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: February 27, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinz Kehne, Lothar Willms, Oswald Ort, Klaus Bauer, Hermann Bieringer
  • Patent number: 5463081
    Abstract: The invention relates to novel intermediates for the preparation of a certain group of novel phenylsulfonylurea herbicides, which herbicides are particularly advantageous for use in crop protection. The novel intermediate compounds are of the formula II ##STR1## and of the formula VI, ##STR2## as defined in the specification and claims. The intermediate compounds may be used to prepare herbicidal and plant growth regulating compounds of the formula I or salts thereof: ##STR3## as defined in the specification. The herbicides so obtained are particularly suitable for selectively controlling weeds.
    Type: Grant
    Filed: September 21, 1993
    Date of Patent: October 31, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Oswald Ort, Klaus Bauer, Hermann Bieringer
  • Patent number: 5447903
    Abstract: Combinations of active substances of the formula (I) ##STR1## where R.sup.1 is halogen, lower alkoxy, alkyl or haloalkyl, NO.sub.2, CN, (S(O).sub.n R.sup.10 [sic],R.sup.2 and R.sup.3 are H, halogen, lower alkyl, alkoxy, haloalkoxy or haloalkyl, CN, NO.sub.2, S(O).sub.m R.sup.11, NR.sup.11 R.sup.13, NR.sup.14 --COR.sup.15, CO--R.sup.16,R.sup.4 and R.sup.6 -R.sup.9 are H or lower alkyl,R.sup.5 is H, lower alkyl or alkyl--O--CO--,R.sup.10 is lower alkyl, haloalkyl or alkoxy,R.sup.11 is lower alkyl or haloalkyl or phenyl, benzyl or NR.sup.17 R.sup.18,R.sup.12 and R.sup.13 are H or lower alkyl,R.sup.14 is H or lower alkyl,R.sup.15 is lower alkyl,R.sup.16 is H, lower alkyl, haloalkyl or alkoxy,R.sup.17 and R.sup.18 are H or lower alkyl,n and m in each case are 0 to 2, with herbicides from the group comprising fenoxaprop-ethyl, fenoxaprop-P-ethyl, quinchlorac, molinate, thiobencarb, butachlor, pretilachlor, mefenacet, esprocarb, dimepiperate, HW-52; cinmethylin, anilophos, benfuresate, triazofenamide,.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: September 5, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Oswald Ort, Lothar Willms, Hans-Joachim Zeiss, Klaus Bauer, Hermann Bieringer
  • Patent number: 5441922
    Abstract: Herbicide/safener combinations ofA) herbicides selected from the group of the 2-acylated 1,3-dicarbonyl compounds or salts thereof, andB) safeners B1 and/or B2 ##STR1## as they are defined in claim 1, are suitable for controlling harmful plants in crops such as cereals, maize and rice.
    Type: Grant
    Filed: December 29, 1992
    Date of Patent: August 15, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Oswald Ort, Lothar Willms, Hans-Joachim Zeiss, Stephan Mller, Herbert Stark, Rainer Schutze, Klaus Bauer, Hermann Bieringer
  • Patent number: 5324710
    Abstract: Compounds of the formula I or their salts ##STR1## in which R.sup.1 to R.sup.6, W, X, a and b are as defined in claim 1 and L is a heterocyclic or isocyclic aromatic radical having 5 to 6 ring atoms, which can be condensed with an aromatic or non-aromatic 5- or 6-membered ring, where the radical can be unsubstituted or substituted, and a, b and c independently of one another are 0 or 1, are suitable as herbicides, plant growth regulators and fungicides. They can be prepared by the processes defined herein, it being possible in some cases to use novel intermediates.
    Type: Grant
    Filed: April 21, 1992
    Date of Patent: June 28, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Oswald Ort, Lothar Willms, Klaus Bauer, Hermann Bieringer, Arno Schulz, Burkhard Sachse, Peter Braun
  • Patent number: 5318947
    Abstract: Compounds of the formula I ##STR1## where R.sup.1 to R.sup.9 are as defined in claim 1 are known as herbicides. When these compounds are applied in traditionally used amounts, this often results in damage to crop plants in the crops, when it is desired to achieve sufficient action against weeds typically occurring therein. However, according to the invention it is possible to reduce the application rates to 0.001 to 0.5 kg of a.i./ha in rice growing, and the action obtained against important harmful plants in rice from the species Sagittaria, Cyperus and Scirpus Eleocharis is nevertheless sufficient.
    Type: Grant
    Filed: June 9, 1992
    Date of Patent: June 7, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Oswald Ort, Lothar Willms, Hans-Joachim Zeiss, Klaus Bauer, Hermann Bieringer
  • Patent number: 5186736
    Abstract: Compounds of the formula I or salts thereof ##STR1## where R.sup.1 is H or an aliphatic radical; R.sup.2 and R.sup.3 are H, alkyl or phenyl; W is O, S, NR.sup.4 or NOR.sup.4 ; X is CHR.sup.2, O or NR.sup.4 ; L is a (substituted) phenyl, naphthyl or monocyclic heteroaryl radical, A is a (substituted) pyrimidyl, triazinyl, triazolyl or bicyclic heteroaryl radical, and m and n are 0 or 1, have advantageously herbicidal or plant growth-regulating properties.
    Type: Grant
    Filed: July 11, 1991
    Date of Patent: February 16, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Oswald Ort, Lothar Willms, Klaus Bauer, Hermann Bieringer, Arno Schulz
  • Patent number: 5053072
    Abstract: Compounds of the formula I or salts thereof ##STR1## where R.sup.1 is H or an aliphatic radical; R.sup.2 and R.sup.3 are H, alkyl or phenyl; W is O, S, NR.sup.4 or NOR.sup.4 ; X is CHR.sup.2, O or NR.sup.4 ; L is a (substituted) phenyl, naphthyl or monocyclic heteroaryl radical, A is a (substituted) pyrimidyl, triazinyl, triazolyl or bicyclic heteroaryl radical, and m and n are 0 or 1, have advantageously herbicidal or plant growth-regulating properties.
    Type: Grant
    Filed: July 31, 1989
    Date of Patent: October 1, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Oswald Ort, Lothar Willms, Klaus Bauer, Hermann Bieringer, Arno Schulz