Inventor · disambiguated record
Hans-Juergen Degen
Also filed as: DEGEN HANS-JUERGEN
25 granted patents·620 citations·filing 1978–2005
97Inventor score
Files withBASF AG25
Top patents by PatentIndex Score
25 records- 0196US4256458AMethine dyes for paper and amonically-modified fibersBASF AG·Filed 1979·Granted Mar 17, 1981·41 cites·2 claims
- 0292US4908240APrintability of paperBASF AG·Filed 1988·Granted Mar 13, 1990·77 cites·10 claims
- 0390US4835212ASizing agents for paper based on finely divided aqueous dispersionsBASF AG·Filed 1988·Granted May 30, 1989·78 cites·7 claims
- 0488US4855343APaper size based on finely divided aqueous dispersionsBASF AG·Filed 1987·Granted Aug 8, 1989·65 cites·6 claims
- 0588US4353833ACationic dyesBASF AG·Filed 1980·Granted Oct 12, 1982·21 cites·1 claims
- 0686US4425238ARemoval of anionic compounds from waterBASF AG·Filed 1982·Granted Jan 10, 1984·51 cites·11 claims
- 0784US4818341AProduction of paper and paperboard of high dry strengthBASF AG·Filed 1988·Granted Apr 4, 1989·50 cites·6 claims
- 0882US4940514AMaking paper, board and cardboard of high dry strengthBASF AG·Filed 1988·Granted Jul 10, 1990·47 cites·6 claims
- 0981US7902141B2Polymer for treating surfacesBASF AG·Filed 2005·Granted Mar 8, 2011·8 cites·10 claims
- 1075US4383834AColoring of paperBASF AG·Filed 1982·Granted May 17, 1983·32 cites·6 claims
- 1175US4323362ADyed paperBASF AG·Filed 1981·Granted Apr 6, 1982·10 cites·2 claims
- 1274US4772359AProduction of paper, board and cardboardBASF AG·Filed 1987·Granted Sep 20, 1988·31 cites·16 claims
- 1372US4656256ABenzoazoresorcinol dyes containing a quaternized aminoalkylene oxycarbonyl groupBASF AG·Filed 1985·Granted Apr 7, 1987·11 cites·18 claims
- 1465US4212644ADyed paperBASF AG·Filed 1978·Granted Jul 15, 1980·6 cites·11 claims
- 1564US5378818ADoubled azo dyesBASF AG·Filed 1993·Granted Jan 3, 1995·7 cites·6 claims
- 1664US4804387ALiquid black dye mixtureBASF AG·Filed 1987·Granted Feb 14, 1989·7 cites·4 claims
- 1763US4976888AAntifoam based on oil-in-water emulsionBASF AG·Filed 1988·Granted Dec 11, 1990·24 cites·10 claims
- 1862US4935499ACationic azo dyes with a 1-hydroxynaphthalene 3-sulfonic acid coupling component, useful for coloring paperBASF AG·Filed 1988·Granted Jun 19, 1990·6 cites·11 claims
- 1960US5131981AColoring paperBASF AG·Filed 1991·Granted Jul 21, 1992·21 cites·7 claims
- 2043US4770743AEngine size for paper, based on fatty alkyl diketenes and cationic polyacrylamidesBASF AG·Filed 1987·Granted Sep 13, 1988·7 cites·6 claims
- 2138US4444959AWater-soluble benzylated polyamidoaminesBASF AG·Filed 1982·Granted Apr 24, 1984·6 cites·6 claims
- 2237US4267319AColored polymeric compoundsBASF AG·Filed 1979·Granted May 12, 1981·4 cites·9 claims
- 2336US4397651APolymeric dyes derived from bis-reactive methylene compounds and aromatic di-aldehydes for paperBASF AG·Filed 1981·Granted Aug 9, 1983·5 cites·2 claims
- 2434US4671799ADye mixtures for paper stockBASF AG·Filed 1986·Granted Jun 9, 1987·5 cites·2 claims
- 2530US4301272AAddition polymers of dimorpholone compounds and diaminesBASF AG·Filed 1980·Granted Nov 17, 1981·0 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Hans-Juergen Degen 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 →