Inventor · disambiguated record
Reinhard Donges
Also filed as: DOENGES REINHARD
13 granted patents·352 citations·filing 1981–1996
93Inventor score
Top patents by PatentIndex Score
13 records- 0195US4458006APhotopolymerizable mixture and photopolymerizable copying material prepared therewithHOECHST AG·Filed 1983·Granted Jul 3, 1984·103 cites·7 claims
- 0293US4371607A4-Halogeno-5-(halogenomethyl-phenyl)-oxazole derivatives, a process for the preparation thereof, and radiation-sensitive compositions containing these derivativesHOECHST AG·Filed 1981·Granted Feb 1, 1983·36 cites·10 claims
- 0391US4979681AProcess for grinding and simultaneous drying of moist cellulose ether productsHOECHST AG·Filed 1989·Granted Dec 25, 1990·50 cites·12 claims
- 0485US4530747APhotopolymerizable mixture and photopolymerizable copying material prepared therewithHOECHST AG·Filed 1983·Granted Jul 23, 1985·35 cites·7 claims
- 0585US4371606A2-(Halogenomethyl-phenyl)-4-halogeno-oxaxole derivatives, a process for the preparation thereof, and radiation-sensitive compositions containing these derivativesHOECHST AG·Filed 1981·Granted Feb 1, 1983·16 cites·11 claims
- 0680US5372642AUse of carboxymethylated methyl hydroxyethyl cellulose ethers or methyl hydroxypropyl cellulose ethersHOECHST AG·Filed 1993·Granted Dec 13, 1994·39 cites·21 claims
- 0766US4794166AProcess for the preparation of a hydrogel which is largely free from monomersCASSELLA FARBWERKE MAINKUR AG·Filed 1987·Granted Dec 27, 1988·16 cites·14 claims
- 0865US5442048AProcess for the preparation of activated chitosans and their use in the preparation of chiotsan derivativesHOECHST AG·Filed 1993·Granted Aug 15, 1995·18 cites·19 claims
- 0952US5500124AProcess for the purifying working-up of reaction media and/or wash media obtained during preparation of cellulose ethersHOECHST AG·Filed 1992·Granted Mar 19, 1996·10 cites·17 claims
- 1051US5395930AAlkyl hydroxyalkyl cellulose ethers containing sulfoalkyl substituentsHOECHST AG·Filed 1993·Granted Mar 7, 1995·9 cites·8 claims
- 1145US6090928AProcess for the preparation and work-up of N-hydroxyalkylchitosans soluble in aqueous mediumCLARIANT GMBH·Filed 1994·Granted Jul 18, 2000·9 cites·12 claims
- 1240US5302196AModified cellulose ethers and the use thereof in dispersion paintsHOECHST AG·Filed 1991·Granted Apr 12, 1994·8 cites·16 claims
- 1335US5747468ACationic unsaturated saccharides and polymers prepared therefrom, and their useHOECHST AG·Filed 1996·Granted May 5, 1998·3 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Reinhard Donges files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →