Inventor · disambiguated record
Werner Topfl
Also filed as: TOEPFL WERNER · TOPFL WERNER
41 granted patents·435 citations·filing 1976–1993
98Inventor score
Files withCIBA GEIGY CORP41
Top patents by PatentIndex Score
41 records- 0198US4634465AFused N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'triazinylureasCIBA GEIGY CORP·Filed 1983·Granted Jan 6, 1987·67 cites·13 claims
- 0295US4602936AHerbicidal sulfonylureasCIBA GEIGY CORP·Filed 1984·Granted Jul 29, 1986·34 cites·22 claims
- 0395US4518776AProcess for producing sulfonylureasCIBA GEIGY CORP·Filed 1983·Granted May 21, 1985·34 cites·11 claims
- 0493US5215570ASulfamoylphenylureasCIBA GEIGY CORP·Filed 1991·Granted Jun 1, 1993·81 cites·36 claims
- 0592US4521597AProcess for producing sulfonylureas having a herbicidal actionCIBA GEIGY CORP·Filed 1983·Granted Jun 4, 1985·23 cites·5 claims
- 0691US4478635AN-Arylsulfonyl-N'-pyrimidinylureasCIBA GEIGY CORP·Filed 1983·Granted Oct 23, 1984·25 cites·25 claims
- 0787US4618363AN-phenylsulfonyl-N'-triazinylureasCIBA GEIGY CORP·Filed 1983·Granted Oct 21, 1986·12 cites·26 claims
- 0886US4664695AN-phenylsulfonyl-N'-pyrimidinylureas as herbicides and plant growth regulantsCIBA GEIGY CORP·Filed 1985·Granted May 12, 1987·19 cites·15 claims
- 0981US4559078AHerbicidal and growth regulator phosphorus-containing N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'-triazinylureasCIBA GEIGY CORP·Filed 1983·Granted Dec 17, 1985·12 cites·16 claims
- 1079US4639264AHerbicidal N-arylsulfonyl-N'-(4-mercaptomethylpyrimdinyl)-ureasCIBA GEIGY CORP·Filed 1984·Granted Jan 27, 1987·8 cites·19 claims
- 1179US4632695AN-phenylsulfonyl-N'-triazinylureas as herbicides and plant growth regulantsCIBA GEIGY CORP·Filed 1985·Granted Dec 30, 1986·18 cites·6 claims
- 1279US4551531A4-Difluoromethoxy-2-amino-pyrimidinesCIBA GEIGY CORP·Filed 1984·Granted Nov 5, 1985·10 cites·4 claims
- 1375US4904300AImidazole derivativesCIBA GEIGY CORP·Filed 1988·Granted Feb 27, 1990·12 cites·20 claims
- 1472US5135927AMicrobicidal compositionCIBA GEIGY CORP·Filed 1990·Granted Aug 4, 1992·14 cites·10 claims
- 1570US4685961AHerbicidal sulfonylureasCIBA GEIGY CORP·Filed 1985·Granted Aug 11, 1987·7 cites·7 claims
- 1667US4740236AN-sulfonyl-imino-thiocarbonic acid diesters as herbicide antagonists for the protection of rice cropsCIBA GEIGY CORP·Filed 1983·Granted Apr 26, 1988·6 cites·25 claims
- 1766US4992434AMicrobicidal compositionCIBA GEIGY CORP·Filed 1989·Granted Feb 12, 1991·7 cites·11 claims
- 1862US4656273AProcess for producing sulfonylureasCIBA GEIGY CORP·Filed 1985·Granted Apr 7, 1987·6 cites·18 claims
- 1961US4017638AIso-(thio)-urea derivativesCIBA GEIGY CORP·Filed 1976·Granted Apr 12, 1977·5 cites·6 claims
- 2057US5342823ASulfonylureasCIBA GEIGY CORP·Filed 1993·Granted Aug 30, 1994·7 cites·19 claims
- 2155US4677217APhosphorous-containing phenylsulfonamidesCIBA GEIGY CORP·Filed 1985·Granted Jun 30, 1987·4 cites·5 claims
- 2254US4726836AN-phenylsulfonyl-N'-pyrimidinylureasCIBA GEIGY CORP·Filed 1986·Granted Feb 23, 1988·2 cites·26 claims
- 2354US4677212AIntermediate 1,2-benzoxathiin derivativesCIBA GEIGY CORP·Filed 1984·Granted Jun 30, 1987·2 cites·5 claims
- 2449US4940792AHerbicidal sulfonylureasCIBA GEIGY CORP·Filed 1987·Granted Jul 10, 1990·2 cites·10 claims
- 2549US4921955AProcess for the synthesis of 1-substituted imidazole-5-carboxylic acids and carboxylic acid derivativesCIBA GEIGY CORP·Filed 1987·Granted May 1, 1990·3 cites·3 claims
- 2649US4764203AHerbicidal sulfonylureasCIBA GEIGY CORP·Filed 1987·Granted Aug 16, 1988·2 cites·14 claims
- 2749US4680395ASulfonylisoureasCIBA GEIGY CORP·Filed 1985·Granted Jul 14, 1987·2 cites·2 claims
- 2848US4835311AN-phenylsulfonyl-N'-pyrimidinyl- and -N'-triazinylureasCIBA GEIGY CORP·Filed 1988·Granted May 30, 1989·1 cites·4 claims
- 2947US4562210ABactericidesCIBA GEIGY CORP·Filed 1983·Granted Dec 31, 1985·2 cites·10 claims
- 3046US4739068AO-substituted-phenylsulfonamidesCIBA GEIGY CORP·Filed 1986·Granted Apr 19, 1988·1 cites·15 claims
- 3146US4648899AN-phenylsulfonyl-N'-triazinylureasCIBA GEIGY CORP·Filed 1986·Granted Mar 10, 1987·1 cites·9 claims
- 3245US4098900AN,N'-Diphenyl-guanidine derivativesCIBA GEIGY CORP·Filed 1976·Granted Jul 4, 1978·2 cites·8 claims
- 3344US4786315AHerbicidal compositionsCIBA GEIGY CORP·Filed 1986·Granted Nov 22, 1988·1 cites·18 claims
- 3443US4833252AHerbicidal sulfonylureasCIBA GEIGY CORP·Filed 1988·Granted May 23, 1989·1 cites·2 claims
- 3542US4785109ACertain sulfonyl carbamates or thiocarbamate intermediatesCIBA GEIGY CORP·Filed 1987·Granted Nov 15, 1988·1 cites·1 claims
- 3642US4629802ASulfonyl carbonoimidatesCIBA GEIGY CORP·Filed 1985·Granted Dec 16, 1986·1 cites·5 claims
- 3736US4904783AHerbicidal compositionsCIBA GEIGY CORP·Filed 1988·Granted Feb 27, 1990·0 cites·3 claims
- 3835US4992549AHerbicidal compositionsCIBA GEIGY CORP·Filed 1989·Granted Feb 12, 1991·0 cites·3 claims
- 3935US4701206AHerbicidal sulfonylureasCIBA GEIGY CORP·Filed 1986·Granted Oct 20, 1987·0 cites·22 claims
- 4034US4902336AHerbicidal compositionsCIBA GEIGY CORP·Filed 1988·Granted Feb 20, 1990·0 cites·20 claims
- 4130US4978383AN-phenylsulfonyl-N'-triazinylureasCIBA GEIGY CORP·Filed 1985·Granted Dec 18, 1990·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →