Inventor · disambiguated record
Klaas Ahlers
Also filed as: AHLERS KLAAS
23 granted patents·265 citations·filing 1983–1990
96Inventor score
Top patents by PatentIndex Score
23 records- 0190US4544687AHeat-curable surface-coating agents, and their useBASF AG·Filed 1983·Granted Oct 1, 1985·42 cites·8 claims
- 0282US4542173ASurface coating binders which are self-crosslinking when heated, their preparation and their useBASF AG·Filed 1983·Granted Sep 17, 1985·32 cites·5 claims
- 0379US4576979AHeat-curable surface-coating agents, and their useBASF AG·Filed 1983·Granted Mar 18, 1986·22 cites·13 claims
- 0479US4543376AHeat-curable surface-coating agents, and their useBASF AG·Filed 1983·Granted Sep 24, 1985·34 cites·8 claims
- 0571US4956402ASynthetic resin with basic nitrogen groups from resins reacted with the ketimine-urethane product of an alkanolamine, a ketone and anisocyanateBASF LACKE & FARBEN·Filed 1988·Granted Sep 11, 1990·13 cites·7 claims
- 0667US4599371APreparation of self-crosslinking synthetic resinsBASF AG·Filed 1984·Granted Jul 8, 1986·17 cites·6 claims
- 0765US4557814ASynthetic resin carrying basic nitrogen groups, and its preparationBASF AG·Filed 1984·Granted Dec 10, 1985·15 cites·17 claims
- 0862US4608416AHeat-curable surface-coating agents, and their useBASF AG·Filed 1985·Granted Aug 26, 1986·16 cites·3 claims
- 0962US4566963AWater-dispersible binders based on modified epoxide/amine adducts, and their preparation and useBASF FARBEN & FASERN·Filed 1985·Granted Jan 28, 1986·12 cites·29 claims
- 1050US4769420ABinder which is rendered water-dilutable by protonation with an acid, from carboxyl terminated butadiene/acrylonitrile copolymersBASF LACKE & FARBEN·Filed 1986·Granted Sep 6, 1988·7 cites·7 claims
- 1149US4699937ASynthetic resin carrying basic nitrogen groups, its preparation, coating materials produced using this resin, and cathodic electrocoatingBASF FARBEN & FASERN·Filed 1985·Granted Oct 13, 1987·7 cites·18 claims
- 1244US4713406ABinders for cathodic electrocoatingBASF AG·Filed 1986·Granted Dec 15, 1987·5 cites·8 claims
- 1342US4594136ACathodic electrocoating bindersBASF AG·Filed 1985·Granted Jun 10, 1986·4 cites·4 claims
- 1441US5015672ASynthetic resin with basic nitrogen groups, preparation and use thereof using a urethane carrying ketimineBASF LACKE & FARBEN·Filed 1990·Granted May 14, 1991·3 cites·20 claims
- 1540US4730011ASynthetic resin containing quaternary ammonium groups, its preparation, and pigment paste produced using this resinBASF AG·Filed 1985·Granted Mar 8, 1988·4 cites·6 claims
- 1639US4721758ABinders for cathodic electrocoating which contain non-tertiary basic amino groups in addition to phenolic mannich basesBASF AG·Filed 1985·Granted Jan 26, 1988·5 cites·13 claims
- 1739US4568729AProcess for the preparation of urea condensates and their useBASF AG·Filed 1983·Granted Feb 4, 1986·6 cites·1 claims
- 1838US4542193ACathodic electrocoating bindersBASF AG·Filed 1983·Granted Sep 17, 1985·4 cites·3 claims
- 1937US5015673ASynthetic resin with basic nitrogen groups, preparation and use thereof using a urethane carrying ketimineBASF LACKE & FARBEN·Filed 1990·Granted May 14, 1991·4 cites·12 claims
- 2036US4981884ASynthetic resin with basic nitrogen groups, preparation and use thereofBASF AG·Filed 1988·Granted Jan 1, 1991·4 cites·10 claims
- 2136US4871808ABinders water-dilutable by protonation with acidBASF LACKE & FARBEN·Filed 1987·Granted Oct 3, 1989·4 cites·5 claims
- 2236US4752631ABinders for cathodic electrocoatingBASF AG·Filed 1986·Granted Jun 21, 1988·4 cites·8 claims
- 2332US4713440AUrea/polyamine/secondary monoamine/polyalcohol condensateBASF AG·Filed 1985·Granted Dec 15, 1987·1 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →