Inventor · disambiguated record
Wolfgang Heider
Also filed as: HEIDER WOLFGANG
12 granted patents·1 pending application·387 citations·filing 1991–2007
92Inventor score
Top patents by PatentIndex Score
13 records- 0197US6750262B1Water-absorbing, cellular, cross-linked polymers with improved distribution effect, method for their production and their useBASF AG·Filed 2000·Granted Jun 15, 2004·156 cites·18 claims
- 0293US6455600B1Water-absorbing, cross-linked polymerizates in the form of a foam, a method for the production thereof, and their useBASF AG·Filed 1999·Granted Sep 24, 2002·107 cites·19 claims
- 0384US5208368APreparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates of reduced iodine color numberBASF AG·Filed 1991·Granted May 4, 1993·36 cites·12 claims
- 0479US5641851APreparation of biuret-containing polyisocyanatesBASF AG·Filed 1995·Granted Jun 24, 1997·20 cites·10 claims
- 0577US6066759AProcess and device for preparing (cyclo)aliphatic biuret groups-containing polyisocyanatesBASF AG·Filed 1996·Granted May 23, 2000·18 cites·24 claims
- 0673US7220821B2Process for the reduction of the residual monomer content of water-absorbent foamBASF AG·Filed 2003·Granted May 22, 2007·10 cites·12 claims
- 0765US6229043B1Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color number and a reduced chlorine contentBASF CORP·Filed 1996·Granted May 8, 2001·10 cites·19 claims
- 0863US5207942APreparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color numberBASF AG·Filed 1991·Granted May 4, 1993·18 cites·9 claims
- 0956US7022874B2Preparation of biuret-containing polyisocyanatesBASF AG·Filed 1996·Granted Apr 4, 2006·6 cites·16 claims
- 1055US8063266B2Method using a dry fluidized bed for producing thin, absorbent surface structuresHEIDER WOLFGANG·Filed 2007·Granted Nov 22, 2011·1 cites·16 claims
- 1154US7250093B2Method using a dry fluidised bed for producing thin, absorbent surface structuresBASF AG·Filed 2002·Granted Jul 31, 2007·5 cites·23 claims
- 1234US2004073069A1Method for processing polyether alcoholsFiled 2001·Application pending·0 cites
- 1327US6364939B1Method for reducing the formation of foam during the treatment of a dispersion or a liquid with water vapourBASF AG·Filed 1998·Granted Apr 2, 2002·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Wolfgang Heider 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 →