Patents by Inventor Angelo Longoni

Angelo Longoni 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: 4243703
    Abstract: Plastic films containing pesticides and useful as coverings for agricultural cultivations which also effectively protect the cultivations from both vegetable and animal pests (parasites) are disclosed, as are methods for obtaining and using the coverings.
    Type: Grant
    Filed: December 11, 1978
    Date of Patent: January 6, 1981
    Assignee: Montedison S.p.A.
    Inventors: Attilio Palvarini, Simone Lorusso, Angelo Longoni
  • Patent number: 4229470
    Abstract: Compounds are disclosed which have a juvenile hormone action on insects and also exhibit acaricide action. Said compounds are unsaturated aliphatic compounds having a trichloromethyl end group and the other end group of which is a phenol group which may be substituted and/or condensed, and which are capable of hindering the growth of insects from the larval to the adult stage and also exhibit an acaricide action on both adult acari and their eggs.
    Type: Grant
    Filed: January 17, 1979
    Date of Patent: October 21, 1980
    Assignee: Montedison S.p.A.
    Inventors: Paolo Piccardi, Angelo Longoni
  • Patent number: 4220789
    Abstract: 1,2,4-triazol-(5)-yl-[thio] phosphates are disclosed having the formula ##STR1## wherein R.sup.1 =alkyl with from 1 to 5 carbon atoms;R.sup.2 =OR.sup.1, R.sup.1, C.sub.6 H.sub.5, NHR.sup.1, N(R.sup.1);X=O, S;R.sup.3 =H, alkyl with from 1 to 5 carbon atoms, C.sub.6 H.sub.5, benzyl, alkenyl with from 2 to 6 carbon atoms, alkynyl with from 2 to 6 carbon atoms; andR.sup.4 =vinyl, halovinyl, polyhalovinyl, vinyl substituted with aryl groups, alkyl groups with from 1 to 4 carbon atoms, O-alkyl groups with from 1 to 4 carbon atoms, S-alkyl groups with from 1 to 4 carbon atoms; haloalkyl, acetyl, cyclohexenyl, benzoyl, ##STR2## [wherein R.sup.5 =OH, ##STR3## Cl, SR.sup.1, OR.sup.1, N(R.sup.1).sub.2, NHR.sup.1 ], --CO--CH.sub.2 --SR.sup.1, ##STR4## Also disclosed are 1,2,4-triazole intermediates having the formula: ##STR5## wherein: X, R.sup.3 and R.sup.4 have the same meanings as indicated above.
    Type: Grant
    Filed: November 14, 1977
    Date of Patent: September 2, 1980
    Assignee: Montedison S.p.A.
    Inventors: Franco Gozzo, Pier Marino Boschi, Angelo Longoni
  • Patent number: 4169151
    Abstract: A new class of alkyl-aryl diethers having juvenile hormone activity (hereinafter designated JHA) and capable of retarding the metamorphosis of pupae or larvae into adult insects is disclosed. The new alkyl-aryl diethers are characterized in that one of the end groups is a phenyl group and the other end group is a halogenated group.
    Type: Grant
    Filed: January 30, 1978
    Date of Patent: September 25, 1979
    Assignee: Montedison S.p.A.
    Inventors: Pietro Massardo, Angelo Longoni, Paolo Piccardi
  • Patent number: 4140794
    Abstract: New compounds are disclosed which have a juvenile hormone action on insects and also exhibit acaricide action. More particularly, said new compounds are unsaturated aliphatic compounds having a trichloromethyl end group and the other end group of which is a phenol group which may be substituted and/or condensed, and which are capable of hindering the growth of insects from the larval to the adult stage and also exhibit an acaricide action on both adult acari and their eggs.Processes for the production of the new compounds of the invention are also disclosed.
    Type: Grant
    Filed: October 8, 1976
    Date of Patent: February 20, 1979
    Assignee: Montedison S.p.A.
    Inventors: Paolo Piccardi, Angelo Longoni
  • Patent number: 4126623
    Abstract: There are disclosed ethers and thioethers having a benzyl or phenyl terminal group and another terminal group which is halogenated, and which ethers and thioethers exhibit juvenile hormone activity (i.e., function as inhibitors of the development of insects from their larval state to the adult state), as well as acaricide activity.Methods for preparing the ethers and thioethers are also disclosed.
    Type: Grant
    Filed: April 14, 1977
    Date of Patent: November 21, 1978
    Assignee: Montedison S.p.A.
    Inventors: Paolo Piccardi, Pietro Massardo, Angelo Longoni
  • Patent number: 4109011
    Abstract: This invention relates to carbamates of N-polychloroallyl-substituted amino-phenols, which are useful as insecticides. More particularly, this invention concerns a new class of carbamates of N-polychloroallyl-substituted amino-phenols, methods for their preparation and methods for their use in combatting moxious insects.
    Type: Grant
    Filed: April 27, 1977
    Date of Patent: August 22, 1978
    Assignee: Montedison S.p.A.
    Inventors: Paolo Piccardi, Paride Paolucci, Franco Gozzo, Angelo Longoni, Vincenzo Dongiovanni, Giovanni Renis
  • Patent number: 4087489
    Abstract: The present invention concerns N-polychloroallylamidothiophosphoric esters. More particularly, this invention relates to new N-polychloroallylamido-thiophosphoric esters, the method for the preparation of same and their application in the fight against noxious insects.
    Type: Grant
    Filed: April 27, 1976
    Date of Patent: May 2, 1978
    Assignee: Montedison S.p.A.
    Inventors: Paolo Piccardi, Francesco Corda, Franco Gozzo, Angelo Longoni, Giovanni Renis
  • Patent number: 4036963
    Abstract: Derivatives of quinoline-8-carboxylic acid having pesticidal action are disclosed, as are compositions comprising such derivatives.The quinoline-8-carboxylic acid derivatives which we have found to be effective pesticides include such derivatives having the general formula: ##STR1## in which R represents H, halogen, C.sub.1 -C.sub.3 alkyl, C.sub.2 -C.sub.6 alkenyl, CF.sub.3, C.sub.1 -C.sub.3 - alkoxyl or C.sub.1 -C.sub.3 - alkythio;X represents the group OY, in which Y is H, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkinyl optionally substituted, an alkali metal, an alkaline earth metal, a transition metal, Mn, NR.sub.2 in which both R equal or different have the same significance as above or are pyridines, aryl or alkyl or aralkylamines; and the quarternarized nitrogen salts of said compounds.The compounds having formula: I. are distinguished by having good activity as pesticides and, in particular, as insecticides.
    Type: Grant
    Filed: August 5, 1974
    Date of Patent: July 19, 1977
    Assignee: Montedison Fibre S.p.A.
    Inventors: Franco Gialdi, Angelo Longoni, Giannantonio Michieli, Riccardo Ponci
  • Patent number: 4000312
    Abstract: Compounds consisting of a variously substituted unsaturated aliphatic chain and a terminal vinyl dichloro or trichloro substituted residue are disclosed, as well as a process for preparing them. The compounds are insecticides which exhibit an activity similar to that of the juvenile hormone and inhibit the development and metamorphosis of various insects.
    Type: Grant
    Filed: January 10, 1975
    Date of Patent: December 28, 1976
    Assignee: Montedison Fibre S.p.A.
    Inventors: Paolo Piccardi, Angelo Longoni, Francesco Corda, Ciro Preziuso