Inventor · disambiguated record
Joachim Weide
Also filed as: WEIDE JOACHIM
12 granted patents·136 citations·filing 1980–1999
91Inventor score
Top patents by PatentIndex Score
12 records- 0187US5559216ASingle-step process for the preparation of bis-(acetoacetylamino) benzene disazo pigmentsHOECHST AG·Filed 1993·Granted Sep 24, 1996·30 cites·18 claims
- 0287US4341716APolyether polyamines, the salts thereof, process for their manufacture and their useHOECHST AG·Filed 1980·Granted Jul 27, 1982·18 cites·4 claims
- 0371US4403077AAnionic compounds based on modified novolak oxyalkylates, their _preparation, and their use as foam-free surface-active agentsHOECHST AG·Filed 1982·Granted Sep 6, 1983·19 cites·13 claims
- 0465US4785082AProcess for preparing a highly concentrated aqueous press cakes of an azo disperse dye from dilute aqueous suspension thereof wherein surfactant is added before the dye is isolatedHOECHST AG·Filed 1985·Granted Nov 15, 1988·7 cites·18 claims
- 0561US6290768B1Flow-enhanced pigment preparation for offset printingCLARIANT GMBH·Filed 1999·Granted Sep 18, 2001·9 cites·13 claims
- 0659US5372747AModified block polymers, their preparation and their useHOECHST AG·Filed 1992·Granted Dec 13, 1994·12 cites·20 claims
- 0752US4450304APolyether dispersantsHOECHST AG·Filed 1982·Granted May 22, 1984·12 cites·2 claims
- 0848US5591257APigment preparations based on monoazo pigmentsHOECHST AG·Filed 1995·Granted Jan 7, 1997·4 cites·10 claims
- 0943US5352281AUse of azo pigment preparations for solvent-containing packaging intaglio and flexographic printing inksHOECHST AG·Filed 1993·Granted Oct 4, 1994·9 cites·15 claims
- 1043US4960935ABisphenol derivatives, process for their manufacture, and their use as surfactantsHOECHST AG·Filed 1983·Granted Oct 2, 1990·6 cites·8 claims
- 1136US5428136AWater-insoluble azo colorants having two azo groups and a 1,4-bis (acetoacetylamino) benzene coupling componentHOECHST AG·Filed 1993·Granted Jun 27, 1995·5 cites·12 claims
- 1236US4828622AProcess for preparing highly concentrated aqueous press cakes of solidsHOECHST AG·Filed 1988·Granted May 9, 1989·5 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →