Inventor · disambiguated record
Helmut Diery
Also filed as: DIERY HELMUT
17 granted patents·207 citations·filing 1973–1983
94Inventor score
Top patents by PatentIndex Score
17 records- 0189US4440902ABisesters of alkenylsuccinic acids and ethylene oxide/propylene oxide block polymers and their useHOECHST AG·Filed 1982·Granted Apr 3, 1984·20 cites·2 claims
- 0287US4341716APolyether polyamines, the salts thereof, process for their manufacture and their useHOECHST AG·Filed 1980·Granted Jul 27, 1982·18 cites·4 claims
- 0382US4536339ABisamides, a process for their preparation and their useHOECHST AG·Filed 1982·Granted Aug 20, 1985·32 cites·5 claims
- 0472US4448992AAddition products from triethanolamine condensation products and bisglycidyl ethers and their useHOECHST AG·Filed 1982·Granted May 15, 1984·20 cites·2 claims
- 0568US3992306AMetal-working and corrosion protection agentHOECHST AG·Filed 1974·Granted Nov 16, 1976·12 cites·3 claims
- 0663US4436933APolymeric ethylene oxide/propylene oxide or ethylene oxide/butylene oxide ether carboxylic acids, a process for their preparation and their useHOECHST AG·Filed 1982·Granted Mar 13, 1984·14 cites·3 claims
- 0759US4419265AAddition products from ethylene oxide-propylene oxide block polymers and bis-glycidyl ethers, a process for their preparation and their useHOECHST AG·Filed 1981·Granted Dec 6, 1983·14 cites·4 claims
- 0858US4227016AProcess for manufacturing α-chloroarylacetic acidsHOECHST FRANCE·Filed 1977·Granted Oct 7, 1980·5 cites·19 claims
- 0957US4500735AQuaternary crosslinked products of xylylene dichlorides and triethanolamine condensates and their useHOECHST AG·Filed 1983·Granted Feb 19, 1985·11 cites·3 claims
- 1057US4420413AOxyalkylated addition products from ethylene oxide-propylene oxide block polymers and bis-glycidyl ethers and their useHOECHST AG·Filed 1981·Granted Dec 13, 1983·12 cites·3 claims
- 1152US4450304APolyether dispersantsHOECHST AG·Filed 1982·Granted May 22, 1984·12 cites·2 claims
- 1250US4451671ACationic ethylene oxide/propylene oxide and ethylene oxide/butylene oxide polymers, a process for their preparation and their useHOECHST AG·Filed 1982·Granted May 29, 1984·11 cites·2 claims
- 1350US4297236AWater miscible corrosion inhibitorsHOECHST AG·Filed 1978·Granted Oct 27, 1981·6 cites·3 claims
- 1449US3993439ADispersing and stabilizing agents for dyestuffsHOECHST AG·Filed 1973·Granted Nov 23, 1976·6 cites·1 claims
- 1548US4339459AGuanidinium compounds and their use as microbiocidal agentsHOECHST AG·Filed 1980·Granted Jul 13, 1982·2 cites·2 claims
- 1644US3957863AAnti-microbially active surface-active agentsHOECHST AG·Filed 1974·Granted May 18, 1976·4 cites·6 claims
- 1742US4482724ABisimidazolinesHOECHST AG·Filed 1982·Granted Nov 13, 1984·8 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →