Inventor · disambiguated record
Christa Fest
Also filed as: FEST CHRISTA
50 granted patents·114 citations·filing 1976–1993
97Inventor score
Files withBAYER AG50
Top patents by PatentIndex Score
50 records- 0189US4941912AHerbicidal substituted sulphonylaminoazolesBAYER AG·Filed 1989·Granted Jul 17, 1990·23 cites·15 claims
- 0281US4704158A1-(2-oxyaminocarbonylphenylsulphonyl)-3-heteroaryl-ureasBAYER AG·Filed 1985·Granted Nov 3, 1987·16 cites·6 claims
- 0369US4725303AN'-(substituted-pyrimidin-2-yl)-N"-amino-N"'-(substituted-benzenesulphonyl)-guanidines as herbicidesBAYER AG·Filed 1986·Granted Feb 16, 1988·9 cites·16 claims
- 0465US4743294AN'-(substituted-1,3,5-triazin-2-yl)-N"-amino-N"'-(substituted-benzenesulphonyl)-guanidines as herbicidesBAYER AG·Filed 1987·Granted May 10, 1988·6 cites·5 claims
- 0562US4780126A3-substituted 1-(2-halogenoalkoxy-benzenesulphonyl)-3-heteroaryl-(thio)ureasBAYER AG·Filed 1987·Granted Oct 25, 1988·6 cites·7 claims
- 0658US4732711AHerbicidal novel 1-(2-trifluoromethoxy-phenylsulphonyl)-3-heteroaryl-(thio)ureasBAYER AG·Filed 1986·Granted Mar 22, 1988·4 cites·1 claims
- 0758US4666505A1-(2-Oxyaminosulphonylphenylsulphonyl)-3-heteroaryl-ureasBAYER AG·Filed 1985·Granted May 19, 1987·4 cites·11 claims
- 0857US4990637A1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicidesBAYER AG·Filed 1990·Granted Feb 5, 1991·4 cites·7 claims
- 0954US4927454ASubstituted 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicidesBAYER AG·Filed 1988·Granted May 22, 1990·3 cites·4 claims
- 1054US4806147ASubstituted 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicidesBAYER AG·Filed 1987·Granted Feb 21, 1989·3 cites·6 claims
- 1153US5217522AHerbicidal sulphonylguanidinoazinesBAYER AG·Filed 1992·Granted Jun 8, 1993·7 cites·4 claims
- 1251US4840661ASulphonyliso(thio)urea derivatives and herbicidal use thereofBAYER AG·Filed 1985·Granted Jun 20, 1989·3 cites·8 claims
- 1350US4725304AFluoroalkoxyphenylsulphonylguanidinesBAYER AG·Filed 1985·Granted Feb 16, 1988·3 cites·8 claims
- 1449US4658027AProcess for the preparation of 1-(2-oxyaminosulphonyl-phenylsulphonyl)-3-heteroaryl-ureasBAYER AG·Filed 1985·Granted Apr 14, 1987·4 cites·4 claims
- 1549US4645528ABenzolactamsultamsBAYER AG·Filed 1985·Granted Feb 24, 1987·3 cites·10 claims
- 1648US4769455ABenzodisultamsBAYER AG·Filed 1987·Granted Sep 6, 1988·2 cites·1 claims
- 1748US4318924ACombating bacteria with N-cycloalkyl-N'-substituted-N'-acyl-ureasBAYER AG·Filed 1980·Granted Mar 9, 1982·2 cites·11 claims
- 1847US4716176ABenzaldoxime carbamate derivatives, their compositions and method of useBAYER AG·Filed 1986·Granted Dec 29, 1987·3 cites·14 claims
- 1946US4248866ACombating arthropods with N-(O-ethyl-S-n-propyl-thiophosphoryloxy)-naphthalimidesBAYER AG·Filed 1979·Granted Feb 3, 1981·1 cites·7 claims
- 2045US4988379ASulphonyliso(thio)urea derivatives as herbicidesBAYER AG·Filed 1989·Granted Jan 29, 1991·2 cites·7 claims
- 2143US4080444AO-Alkyl-O-(N,N-dimethylformamidino)-phenylthionophosphonic acid diesters and method of combating arthropadsBAYER AG·Filed 1976·Granted Mar 21, 1978·1 cites·9 claims
- 2242US4659364A1-(2-oxyaminosulphonylphenylsulphonyl)-3-heteroaryl-iso-(thio)-ureasBAYER AG·Filed 1985·Granted Apr 21, 1987·2 cites·8 claims
- 2341US5328896APreparing herbicidal sulphonylurea saltsBAYER AG·Filed 1993·Granted Jul 12, 1994·1 cites·7 claims
- 2439US5092917AHerbicidal aminoguanidinoazinesBAYER AG·Filed 1989·Granted Mar 3, 1992·1 cites·12 claims
- 2538US5125960AHerbicidal substituted arylsulphonylaminoguanidinoazinesBAYER AG·Filed 1990·Granted Jun 30, 1992·1 cites·10 claims
- 2634US5091529AHerbicidal substituted sulphonylaminoazolesBAYER AG·Filed 1991·Granted Feb 25, 1992·0 cites·1 claims
- 2734US5021082AHerbicidal substituted sulphonylaminoazolesBAYER AG·Filed 1990·Granted Jun 4, 1991·0 cites·7 claims
- 2834US4680052AHerbicidal benzodisultam derivative, compositions and method of use thereforBAYER AG·Filed 1985·Granted Jul 14, 1987·0 cites·4 claims
- 2934US4073893AO-alkyl-O- 4-lepidin(6)yl!-(thiono)(thiol) phosphoric (phosphonic) acid esters and arthropodicidal compositions thereofBAYER AG·Filed 1976·Granted Feb 14, 1978·0 cites·10 claims
- 3033US4766136APhenylsulphonyl-pyridine aldoximes as fungicidesBAYER AG·Filed 1987·Granted Aug 23, 1988·0 cites·13 claims
- 3133US4725305AN'-(substituted-1,3,5-triazin-2-yl)-N"-substituted-N",N"'-bis-(substituted-benzenesulphonyl)-guanidines as herbicidesBAYER AG·Filed 1986·Granted Feb 16, 1988·0 cites·18 claims
- 3232US4923505ASulphonyliso(thio)ureasBAYER AG·Filed 1988·Granted May 8, 1990·0 cites·10 claims
- 3332US4859235APesticidal α-methylsulphonyl-benzaldoximes and carbamates thereofBAYER AG·Filed 1988·Granted Aug 22, 1989·0 cites·13 claims
- 3432US4742070AArylsulphonyl-pyridinealdoxime derivatives, useful as fungicidesBAYER AG·Filed 1987·Granted May 3, 1988·0 cites·7 claims
- 3531US5221317AHerbicidal sulphonylaminoguanidinoazinesBAYER AG·Filed 1991·Granted Jun 22, 1993·0 cites·12 claims
- 3631US5213608AHerbicidal substituted sulphonylamidinohydrazonesBAYER AG·Filed 1992·Granted May 25, 1993·0 cites·7 claims
- 3731US5211740AHerbicidal aminoguanidinoazinesBAYER AG·Filed 1992·Granted May 18, 1993·0 cites·6 claims
- 3831US4952233AHerbicidal sulphonylaminoguanidinoazinesBAYER AG·Filed 1988·Granted Aug 28, 1990·0 cites·10 claims
- 3931US4931465ABenzaldoxime carbamate derivativesBAYER AG·Filed 1988·Granted Jun 5, 1990·0 cites·13 claims
- 4031US4911752AHalogenoalkoxy-phenylsulphonylisothioureidoazine herbicidal agentsBAYER AG·Filed 1988·Granted Mar 27, 1990·0 cites·6 claims
- 4131US4910221APesticidal alpha-methylsulphonyl-benzaldoxime derivativesBAYER AG·Filed 1988·Granted Mar 20, 1990·0 cites·10 claims
- 4231US4886832AFungicidal benzaldoxime derivativesBAYER AG·Filed 1988·Granted Dec 12, 1989·0 cites·12 claims
- 4331US4846879APhenylsulphonylisourea herbicidesBAYER AG·Filed 1987·Granted Jul 11, 1989·0 cites·7 claims
- 4431US4822406AO-aryl-N'-(triazin-2-yl)-isourea herbicidesBAYER AG·Filed 1987·Granted Apr 18, 1989·0 cites·6 claims
- 4531US4820337A1-(2-oxyaminosulphonylphenylsulphonyl)-3-triazinyl-ureasBAYER AG·Filed 1987·Granted Apr 11, 1989·0 cites·4 claims
- 4631US4726834AHerbicidal benzodisultam derivatives, composition, and method of use thereforBAYER AG·Filed 1986·Granted Feb 23, 1988·0 cites·7 claims
- 4731US4647665APreparation of sulphonyliso(thio)ureas and sulphonylisoureasBAYER AG·Filed 1985·Granted Mar 3, 1987·0 cites·4 claims
- 4830US5167692AHerricidal substituted sulphonylamidinohydrazonesBAYER AG·Filed 1990·Granted Dec 1, 1992·0 cites·9 claims
- 4930US4741759AOxyguanidine derivativesBAYER AG·Filed 1985·Granted May 3, 1988·0 cites·15 claims
- 5030US4065292AHerbicidal agentsBAYER AG·Filed 1976·Granted Dec 27, 1977·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →