Inventor · disambiguated record
Franz Merger
Also filed as: HOHENSCHUTZ HEINZ · MERGER FRANZ · PERNER JOHANNES
152 granted patents·2,444 citations·filing 1976–1996
99Inventor score
Top patents by PatentIndex Score
152 records- 0198US4596679AMultiple-step process for the preparation of 3-isocyanatomethyl-3,5,5-trimethylcyclohexylisocyanateBASF AG·Filed 1984·Granted Jun 24, 1986·145 cites·11 claims
- 0297US4596678AMultiple-step process for the preparation of hexamethylene diisocyanate-1,6 and/or isomeric aliphatic diisocyanates with six carbon atoms in the alkylene residueBASF AG·Filed 1984·Granted Jun 24, 1986·150 cites·11 claims
- 0397US4496770AProcess for the preparation of α-alkylacroleinsBASF AG·Filed 1983·Granted Jan 29, 1985·111 cites·10 claims
- 0496US4853473APreparation of 2(5H)-furanonesBASF AG·Filed 1988·Granted Aug 1, 1989·71 cites·14 claims
- 0596US4408079APreparation of alpha-alkylacroleinsBASF AG·Filed 1982·Granted Oct 4, 1983·99 cites·10 claims
- 0695US4537960APreparation of carbamatesBASF AG·Filed 1983·Granted Aug 27, 1985·39 cites·11 claims
- 0795US4290970AProcess for the manufacture of aromatic di- and/or polyisocyanatesBASF AG·Filed 1980·Granted Sep 22, 1981·47 cites·14 claims
- 0894US4497963AProcess for the preparation of an aliphatic, cycloaliphatic, and/or aliphatic-cycloaliphatic di- and/or polyurethaneBASF AG·Filed 1980·Granted Feb 5, 1985·33 cites·11 claims
- 0994US4118588AManufacture of methacrylic acid and methyl methacrylateBASF AG·Filed 1977·Granted Oct 3, 1978·38 cites·12 claims
- 1093US4853454APreparation of storage-stable, moisture-cured, single-component polyurethane systems and their usesBASF AG·Filed 1987·Granted Aug 1, 1989·76 cites·15 claims
- 1193US4730040APreparation of caprolactamBASF AG·Filed 1987·Granted Mar 8, 1988·46 cites·9 claims
- 1293US4482499AProcess for the preparation of isocyanates by thermal cleaving of urethanesBASF AG·Filed 1982·Granted Nov 13, 1984·35 cites·11 claims
- 1393US4473376ADye mixtures of azo compounds soluble in organic solventsBASF AG·Filed 1979·Granted Sep 25, 1984·20 cites·1 claims
- 1493US4320232AProcess for conjointly preparing methyl tert.-butyl ether and obtaining isobuteneBASF AG·Filed 1980·Granted Mar 16, 1982·42 cites·12 claims
- 1593US4192949APreparation of aralkyl phenyl ethers and alkyl phenyl ethersBASF AG·Filed 1978·Granted Mar 11, 1980·36 cites·10 claims
- 1692US4436668APreparation of carbonatesBASF AG·Filed 1981·Granted Mar 13, 1984·35 cites·12 claims
- 1791US4777265APreparation of acrylates and methacrylatesBASF AG·Filed 1987·Granted Oct 11, 1988·39 cites·7 claims
- 1891US4393251APreparation of propanediols using a copper-and zinc containing hydrogenation catalystBASF AG·Filed 1982·Granted Jul 12, 1983·35 cites·9 claims
- 1990US5489663APreparation of polyisocyanates containing isocyanurate groups and use thereofBASF AG·Filed 1994·Granted Feb 6, 1996·50 cites·22 claims
- 2090US5087744APreparation of methacrylic acidBASF AG·Filed 1988·Granted Feb 11, 1992·39 cites·6 claims
- 2189US4713476AProcess for the preparation of aliphatic di- and polyurethanesBASF AG·Filed 1986·Granted Dec 15, 1987·41 cites·18 claims
- 2288US4613466APreparation of hexamethylene 1,6-diisocyanate and/or isomeric diisocyanates where alkylene is of 6 carbon atomsBASF AG·Filed 1985·Granted Sep 23, 1986·26 cites·9 claims
- 2388US4611079AProcess for the preparation of N-aryl di- or polyurethanesBASF AG·Filed 1984·Granted Sep 9, 1986·24 cites·18 claims
- 2487US5386053AMultistep, continuous preparation of organic polyisocyanatesBASF AG·Filed 1993·Granted Jan 31, 1995·66 cites·10 claims
- 2586US6201160B1Preparation of alcoholsBASF AG·Filed 1995·Granted Mar 13, 2001·34 cites·20 claims
- 2686US5173468ACompositions of the formula MO12 Pa Vb X1c X2d X3e Sbf Reg Sh OnBASF AG·Filed 1991·Granted Dec 22, 1992·57 cites·5 claims
- 2786US4730041APreparation of ε-caprolactamsBASF AG·Filed 1987·Granted Mar 8, 1988·21 cites·9 claims
- 2886US4594461APreparation of trimethylolalkanes from alkanals and formaldehydeBASF AG·Filed 1984·Granted Jun 10, 1986·21 cites·11 claims
- 2985US5371292APreparation of 3-aminomethyl-3,5,5-trimethyl-cyclohexylamineBASF AG·Filed 1993·Granted Dec 6, 1994·24 cites·19 claims
- 3084US5068398APreparation of 6-aminocaproic estersBASF AG·Filed 1989·Granted Nov 26, 1991·18 cites·11 claims
- 3184US4386018AHydrogenation catalysts for the preparation of propanediolsBASF AG·Filed 1981·Granted May 31, 1983·34 cites·8 claims
- 3284US4330479AThermal decomposition of aryl urethanesBASF AG·Filed 1980·Granted May 18, 1982·18 cites·14 claims
- 3382US4731445APreparation of epsilon-caprolactamBASF AG·Filed 1987·Granted Mar 15, 1988·17 cites·10 claims
- 3482US4530796AProcess for the preparation of isocyanates through the thermal cleavage of urethanesBASF AG·Filed 1984·Granted Jul 23, 1985·17 cites·20 claims
- 3582US4520125ACatalyst for the preparation of methyl methacrylateBASF AG·Filed 1984·Granted May 28, 1985·35 cites·1 claims
- 3682US4336403APreparation of methyl methacrylate by reaction of methyl propionate and methanolBASF AG·Filed 1981·Granted Jun 22, 1982·16 cites·2 claims
- 3781US5616784AThermal cleavage of carbamic estersBASF AG·Filed 1995·Granted Apr 1, 1997·23 cites·9 claims
- 3881US5221767ACompositions of the formula Mo12 Pa Vb X1 c X2 d X3 e Sbf Reg Sh OnBASF AG·Filed 1992·Granted Jun 22, 1993·43 cites·4 claims
- 3980US4695645AProcess for the preparation of N,o-substituted mono-and/or polyurethanesBASF AG·Filed 1984·Granted Sep 22, 1987·12 cites·9 claims
- 4079US4287379AProcess for obtaining isobutene from C4 -hydrocarbon mixtures containing isobuteneBASF AG·Filed 1980·Granted Sep 1, 1981·16 cites·12 claims
- 4178US4925823AProcess and catalyst for the preparation of methacrylic acidBASF AG·Filed 1986·Granted May 15, 1990·32 cites·3 claims
- 4277US4997955APreparation of 1,1-disubstituted ethylene compoundsBASF AG·Filed 1988·Granted Mar 5, 1991·16 cites·10 claims
- 4377US4709097AConversion of 1,3-dioxanes to 4-oxa-aldehydesBASF AG·Filed 1986·Granted Nov 24, 1987·13 cites·15 claims
- 4477US4386219AHydrogenation catalysts for the preparation of propanediols and processes for the preparation of propanediols, using such catalystsBASF AG·Filed 1982·Granted May 31, 1983·25 cites·14 claims
- 4577US4198531AManufacture of p-alkylphenolsBASF AG·Filed 1977·Granted Apr 15, 1980·12 cites·13 claims
- 4676US4767857APreparation of caprolactamBASF AG·Filed 1987·Granted Aug 30, 1988·11 cites·7 claims
- 4775US5304685APreparation of 3-(hydroxyphenyl)propionaldehydes and their hydrogenation to 3-(hydroxyphenyl)propanolsBASF AG·Filed 1993·Granted Apr 19, 1994·14 cites·7 claims
- 4875US5149861ARecovery of trialkylamines and methyl formate from mixtures obtained in the preparation of trimethylolalkanesBASF AG·Filed 1991·Granted Sep 22, 1992·16 cites·13 claims
- 4975US4191838AAcryloxy-alkylpropanals and methacryloxy-alkylpropanalsBASF AG·Filed 1978·Granted Mar 4, 1980·16 cites·5 claims
- 5075US4045456AManufacture of anthraquinonesBASF AG·Filed 1976·Granted Aug 30, 1977·11 cites·13 claims
Showing the top 50 of 152 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →