Inventor · disambiguated record
Otto Hertel
Also filed as: HERTEL OTTO
11 granted patents·222 citations·filing 1972–1991
91Inventor score
Top patents by PatentIndex Score
11 records- 0191US4567303AProcess and apparatus for preparing or reacting alkanolaminesBASF AG·Filed 1984·Granted Jan 28, 1986·26 cites·7 claims
- 0285US4371674AWater soluble crosslinked ethyleneimine grafted polyamidoamineHERTEL OTTO·Filed 1980·Granted Feb 1, 1983·44 cites·2 claims
- 0384US4450045APreparation of water-soluble, nitrogen-containing condensates and their use in papermakingBASF AG·Filed 1982·Granted May 22, 1984·48 cites·6 claims
- 0475US4739051APreparation of morpholineBASF AG·Filed 1987·Granted Apr 19, 1988·30 cites·4 claims
- 0564US4328142APreparation of water-soluble condensates and their use as crosslinking agents for the preparation of papermaking aidsBASF AG·Filed 1981·Granted May 4, 1982·21 cites·3 claims
- 0663US4775540APreparation of pourable choline chloride/silica powdersBASF AG·Filed 1987·Granted Oct 4, 1988·33 cites·6 claims
- 0762US4565894APreparation of iononesBASF AG·Filed 1984·Granted Jan 21, 1986·7 cites·10 claims
- 0852US4330480APreparation of aminoalkyl half-esters of sulfuric acidBASF AG·Filed 1981·Granted May 18, 1982·5 cites·7 claims
- 0947US3973904AWater-soluble synthetic tanning agentsBASF AG·Filed 1972·Granted Aug 10, 1976·6 cites·4 claims
- 1040US4806679AIsomerization of diacyloxybutenesBASF AG·Filed 1984·Granted Feb 21, 1989·1 cites·5 claims
- 1132US5132471APurification of α-bisabololBASF AG·Filed 1991·Granted Jul 21, 1992·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →