Inventor · disambiguated record
Helmut Barzynski
Also filed as: BARZYNSKI HELMUT · WIGGER AUGUST
26 granted patents·605 citations·filing 1974–1989
97Inventor score
Top patents by PatentIndex Score
26 records- 0192US4162919ALaminates for the manufacture of flexographic printing plates using block copolymersBASF AG·Filed 1977·Granted Jul 31, 1979·55 cites·8 claims
- 0291US4576902AProcess of making and using a positive working photosensitive film resist materialSAENGER DIETRICH·Filed 1984·Granted Mar 18, 1986·94 cites·7 claims
- 0389US4555471AImage-recording materials and image-recording carried out using theseBASF AG·Filed 1984·Granted Nov 26, 1985·52 cites·5 claims
- 0487US4939012ANaphtholactam dyes and optical recording medium containing these dyesBASF AG·Filed 1989·Granted Jul 3, 1990·35 cites·3 claims
- 0586US4056453AUv-curing printing inksBASF AG·Filed 1976·Granted Nov 1, 1977·44 cites·9 claims
- 0684US4515877AImage-recording materials and image-recording carried out using these to produce an optical maskBASF AG·Filed 1983·Granted May 7, 1985·36 cites·7 claims
- 0783US4889756ASheet-like, multilayer, laser-optical recording materialBASF AG·Filed 1988·Granted Dec 26, 1989·33 cites·28 claims
- 0881US4523208AHeat-sensitive recording materialBASF AG·Filed 1983·Granted Jun 11, 1985·19 cites·9 claims
- 0980US4424314ACurable coating compositionBASF AG·Filed 1979·Granted Jan 3, 1984·23 cites·5 claims
- 1079US4665129AElectrically conductive thermoplastic mixtures of macromolecular compounds and finely divided pyrrole polymersBASF AG·Filed 1985·Granted May 12, 1987·29 cites·8 claims
- 1178US4205139ACurable coating compositionBASF AG·Filed 1977·Granted May 27, 1980·21 cites·7 claims
- 1277US4459348AMulti-layer elements suitable for the production of printing plates and relief platesBASF AG·Filed 1983·Granted Jul 10, 1984·28 cites·5 claims
- 1376US4806664ANovel tetraphenyldithiolene complexes, asymmetrically substituted benzoins, and optical recording materials containing the novel complexesBASF AG·Filed 1987·Granted Feb 21, 1989·12 cites·6 claims
- 1475US4001015AMethod for the production of printing plates using photosensitive compositionsBASF AG·Filed 1974·Granted Jan 4, 1977·19 cites·4 claims
- 1574US4113593ABenzophenone-containing photopolymerizable binders for printing inks and coating compositionsBASF AG·Filed 1977·Granted Sep 12, 1978·22 cites·14 claims
- 1669US5084592AAzulenesquaric acid dyes, azulene intermediates therefor, and optical recording mediumBASF AG·Filed 1988·Granted Jan 28, 1992·9 cites·4 claims
- 1767US4632897APhotopolymerizable recording material suitable for the production of photoresist layersBASF AG·Filed 1983·Granted Dec 30, 1986·23 cites·10 claims
- 1856US4876356ANaphtholactam dyes and optical recording medium containing these daysBASF AG·Filed 1987·Granted Oct 24, 1989·9 cites·3 claims
- 1950US4011084AFluid photo-crosslinkable compositions for the manufacture of relief printing platesBASF AG·Filed 1975·Granted Mar 8, 1977·9 cites·8 claims
- 2044US4966798AOptical recording mediumBASF AG·Filed 1989·Granted Oct 30, 1990·9 cites·2 claims
- 2143US4239609APhotopolymerizable coating and recording materials containing a photoinitiator and an organic halogen compoundBASF AG·Filed 1978·Granted Dec 16, 1980·7 cites·5 claims
- 2242US4954422ARecording material containing a layer of polymer particles and a superimposed metallic layerBASF AG·Filed 1989·Granted Sep 4, 1990·4 cites·3 claims
- 2342US4788562AOptical recording mediumBASF AG·Filed 1987·Granted Nov 29, 1988·3 cites·2 claims
- 2435US4830465AIrreversible optical recording media and fabrication thereofBASF AG·Filed 1988·Granted May 16, 1989·4 cites·4 claims
- 2534US4937171APhotosensitive recording materialBASF AG·Filed 1989·Granted Jun 26, 1990·2 cites·3 claims
- 2633US4830951ANaphtholactamsquaric acid dyes and optical recording materials containing these dyesBASF AG·Filed 1987·Granted May 16, 1989·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →