Inventor · disambiguated record
Leonard J. Stach
Also filed as: STACH LEONARD · STACH LEONARD J
40 granted patents·138 citations·filing 1974–1988
97Inventor score
Top patents by PatentIndex Score
40 records- 0191US4226859APyridyl esters of N-alkylidene-substituted phosphor- and phosphonamidic acidsVELSICOL CHEMICAL CORP·Filed 1979·Granted Oct 7, 1980·24 cites·7 claims
- 0286US4116670ADioxane substituted amidesVELSICOL CHEMICAL COMPANY·Filed 1977·Granted Sep 26, 1978·15 cites·9 claims
- 0385US4113464ADioxolane substituted amidesVELSICOL CHEMICAL COMPANY·Filed 1977·Granted Sep 12, 1978·14 cites·10 claims
- 0481US4110101ADioxepane substituted amidesVELSICOL CHEMICAL CORP·Filed 1977·Granted Aug 29, 1978·10 cites·6 claims
- 0577US4546196A3-Chlorobenzyl-3,6-dichloro-2-methoxybenzoateVELSICOL CHEMICAL CORP·Filed 1984·Granted Oct 8, 1985·10 cites·4 claims
- 0677US4404018AFurfuryl amides of phenoxyphenoxyalkanoic acids and herbicidal useVELSICOL CHEMICAL CORP·Filed 1982·Granted Sep 13, 1983·12 cites·10 claims
- 0766US4758263A2-(2,5-difluorophenyl)-4-methyl-1,2,4-oxadiazolidine-3,5 dionesSANDOZ LTD·Filed 1986·Granted Jul 19, 1988·6 cites·10 claims
- 0861US4319914AHerbicidal tetrahydrobenzothiazolylimidazolidinonesVELSICOL CHEMICAL CORP·Filed 1980·Granted Mar 16, 1982·4 cites·5 claims
- 0960US3961050AInsecticidal compositions and methods of killing insects using benzylthiomethylenephosphonamidates and phosphoramidatesVELSICOL CHEMICAL CORP·Filed 1975·Granted Jun 1, 1976·4 cites·2 claims
- 1058US4118216AN-dialkoxyalkyl-N-dioxolanalkylene-α-haloalkanamidesVELSICOL CHEMICAL COMPANY·Filed 1977·Granted Oct 3, 1978·3 cites·10 claims
- 1158US4097491AN-Dialkoxyalkyl-N-dioxanalkylene-α-haloalkanamidesVELSICOL CHEMICAL CORP·Filed 1977·Granted Jun 27, 1978·3 cites·9 claims
- 1256US4397677ADioxolane substituted 2,6-dinitroanilinesVELSICOL CHEMICAL CORP·Filed 1980·Granted Aug 9, 1983·3 cites·13 claims
- 1355US3996352AAcaricidal compositions of phosphoramidate estersVELSICOL CHEMICAL CORP·Filed 1975·Granted Dec 7, 1976·3 cites·2 claims
- 1454US4427441APhthalimides of phenoxybenzoic acidsVELSICOL CHEMICAL CORP·Filed 1982·Granted Jan 24, 1984·3 cites·10 claims
- 1553US4163112AO-alkoxy- and alkylthiophenyl carbamatesVELSICOL CHEMICAL CORP·Filed 1977·Granted Jul 31, 1979·3 cites·5 claims
- 1651US4491469AHerbicidal oxime esters of 2-methoxy-3,6-dichlorobenzoic acidVELSICOL CHEMICAL CORP·Filed 1983·Granted Jan 1, 1985·2 cites·8 claims
- 1750US4540431A3-Chlorobenzyl-3,6-dichloro-2-methoxybenzoate as a grape ripenerVELSICOL CHEMICAL CORP·Filed 1984·Granted Sep 10, 1985·2 cites·1 claims
- 1850US4398938AN-Acylated lactams and their herbicidal compositions and method of useVELSICOL CHEMICAL CORP·Filed 1982·Granted Aug 16, 1983·2 cites·12 claims
- 1949US4125542AN-Tetrahydropyranyl substituted phosphoramidates and phosphonamidatesVELSICOL CHEMICAL CORP·Filed 1977·Granted Nov 14, 1978·2 cites·9 claims
- 2048US4309422ABenzoylhydrazones of aryl phosphates and phosphonatesVELSICOL CHEMICAL CORP·Filed 1980·Granted Jan 5, 1982·3 cites·10 claims
- 2147US4629497ACertain 1-(N-methylsulfonamido)-prop-2-yl 2-/4-(pyrid-2-yloxy)phenoxy/-propionate derivatives and their use for increasing recoverable sugar contained in sugar caneSANDOZ LTD·Filed 1985·Granted Dec 16, 1986·2 cites·16 claims
- 2245US4256741APyridyl esters of N-alkylidene-substituted phosphor- and phosphonamidic acidsVELSICOL CHEMICAL CORP·Filed 1980·Granted Mar 17, 1981·2 cites·10 claims
- 2344US4073894AOxadiazolidine substituted phosphorus compoundsVELSICOL CHEMICAL CORP·Filed 1976·Granted Feb 14, 1978·2 cites·10 claims
- 2443US4685960AMethod of increasing the yield of sugar from sugarcaneSANDOZ LTD·Filed 1985·Granted Aug 11, 1987·2 cites·13 claims
- 2541US3959478AInsecticidal 2-phenyl-4-benzoyl-1,2,4-oxadiazolidine-3,5-dionesVELSICOL CHEMICAL CORP·Filed 1975·Granted May 25, 1976·1 cites·9 claims
- 2636US4545813A3-Chlorobenzyl-3,6-dichloro-2-methoxybenzoate as a citrus ripenerVELSICOL CHEMICAL CORP·Filed 1984·Granted Oct 8, 1985·0 cites·7 claims
- 2735US4440567AComposition of matterVELSICOL CHEMICAL CORP·Filed 1983·Granted Apr 3, 1984·0 cites·3 claims
- 2834US4826526A1,3,5-Triazine-2-one derivatives and their use as plant growth regulatorsSANDOZ LTD·Filed 1988·Granted May 2, 1989·0 cites·8 claims
- 2934US4661148APent-2-en-4-on-2-yl 2-(4-(5-trifluoromethyl-2-pyridinyloxy)phenoxy)propanoate useful for increasing recoverable sugar in sugar caneSANDOZ LTD·Filed 1985·Granted Apr 28, 1987·0 cites·3 claims
- 3034US4615728APyridinyloxy propoinamide derivatives useful in increasing the recoverable sugar in sugarcaneSANDOZ LTD·Filed 1985·Granted Oct 7, 1986·0 cites·8 claims
- 3134US4536210AMethod of increasing the recoverable sugar from sugar beetsVELSICOL CHEMICAL CORP·Filed 1983·Granted Aug 20, 1985·0 cites·5 claims
- 3233US4775410A2-[4-(2-pyridinyloxy)phenoxy]propionyl-2-oxazolidinonesSANDOZ LTD·Filed 1987·Granted Oct 4, 1988·0 cites·7 claims
- 3333US4237056ACyclic acetal-methyl-carbamoyl-methyl esters of phosphonic and phosphoric acidVELSICOL CHEMICAL CORP·Filed 1979·Granted Dec 2, 1980·0 cites·16 claims
- 3432US4662934AMethod of increasing the yield of sugar from sugarcaneSANDOZ LTD·Filed 1985·Granted May 5, 1987·0 cites·9 claims
- 3532US4559080A6-Amino-2-ethylthio-4-pyrimidinol as a citrus ripenerNICKELL LOUIS G·Filed 1985·Granted Dec 17, 1985·1 cites·11 claims
- 3632US3937824ACompositions and methods of killing insects and acarids using alkoxyimino carbamoyloxy phosphorus compoundsVELSICOL CHEMICAL CORP·Filed 1974·Granted Feb 10, 1976·0 cites·3 claims
- 3731US4046884AN-(α-Aminoalkylidene)phosphor- and phosphonamidates, and method for controlling insectsVELSICOL CHEMICAL CORP·Filed 1976·Granted Sep 6, 1977·0 cites·10 claims
- 3830US4314840ACyclic acetal-methyl-carbamoyl-methyl esters of phosphonic and phosphoric acids, as herbicidesVELSICOL CHEMICAL CORP·Filed 1980·Granted Feb 9, 1982·0 cites·2 claims
- 3930US3961939A3-Oxocyclohex-1-enyl 2-methoxy-3,6-dichlorobenzoate, and herbicidal use thereofVELSICOL CHEMICAL CORP·Filed 1975·Granted Jun 8, 1976·0 cites·3 claims
- 4029US4402728AHeterocyclic anilinesVELSICOL CHEMICAL CORP·Filed 1982·Granted Sep 6, 1983·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →