Inventor · disambiguated record
Helmut Beschke
Also filed as: BESCHKE HELMUT
18 granted patents·93 citations·filing 1972–1983
93Inventor score
Files withDEGUSSA18
Top patents by PatentIndex Score
18 records- 0182US4447612ACatalysts for the production of 3-cyanopyridineDEGUSSA·Filed 1982·Granted May 8, 1984·14 cites·16 claims
- 0278US4314064AProcess for the production of nicotinamideDEGUSSA·Filed 1980·Granted Feb 2, 1982·10 cites·12 claims
- 0373US4147874AProcess for the production of pyridine and 3-methyl pyridineDEGUSSA·Filed 1978·Granted Apr 3, 1979·7 cites·19 claims
- 0472US4175195AProcess for the production of substituted pyridine (A)DEGUSSA·Filed 1977·Granted Nov 20, 1979·7 cites·20 claims
- 0571US4149002AProcess for the production of 2-methyl pyridine and 3-methyl pyridineDEGUSSA·Filed 1978·Granted Apr 10, 1979·6 cites·19 claims
- 0670US4447614AProcess for the purification of nicotinic acid amideDEGUSSA·Filed 1981·Granted May 8, 1984·7 cites·19 claims
- 0763US4447615AProcess for the purification of nicotinic acid amide IDEGUSSA·Filed 1981·Granted May 8, 1984·5 cites·16 claims
- 0862US3933813AProcess for the production of mercaptoethyl containing compoundsDEGUSSA·Filed 1972·Granted Jan 20, 1976·6 cites·17 claims
- 0958US4171445AProcess for the production of pyridine and 3-methyl pyridineDEGUSSA·Filed 1975·Granted Oct 16, 1979·3 cites·16 claims
- 1057US4163854AProcess for the production of 3-methyl pyridineDEGUSSA·Filed 1978·Granted Aug 7, 1979·3 cites·19 claims
- 1155US4332940AProcess for the production of 2,3-cycloalkenopyridinesDEGUSSA·Filed 1977·Granted Jun 1, 1982·3 cites·23 claims
- 1255US4171444AProcess for the production of substituted pyridine (C)DEGUSSA·Filed 1977·Granted Oct 16, 1979·3 cites·23 claims
- 1355US4169951AProcess for the production of substituted pyridine (b)DEGUSSA·Filed 1977·Granted Oct 2, 1979·3 cites·18 claims
- 1451US4139536AProcess for the recovery of nicotinamideDEGUSSA·Filed 1976·Granted Feb 13, 1979·2 cites·12 claims
- 1548US3960766ACatalyst for the production of pyridine and 3-methylpyridineDEGUSSA·Filed 1973·Granted Jun 1, 1976·9 cites·19 claims
- 1637US4419272ACatalysts for the production of 2-cyanopyrazineDEGUSSA·Filed 1982·Granted Dec 6, 1983·5 cites·9 claims
- 1731US4237299AProcess for the recovery of pyridine and 3-methylpyridineDEGUSSA·Filed 1976·Granted Dec 2, 1980·0 cites·10 claims
- 1826US4496729ACatalysts for the production of 2-cyanopyrazineDEGUSSA·Filed 1983·Granted Jan 29, 1985·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →