Inventor · disambiguated record
Gunther Lamm
Also filed as: DEHNERT JOHANNES DR · JUENEMANN WERNER · LAMM GUENTHER · LAMM GUNTHER
70 granted patents·1 pending application·706 citations·filing 1971–2002
99Inventor score
Top patents by PatentIndex Score
71 records- 0197US4042578AAzo dyes having 2,6-diaminopyridine derivatives as coupling componentsBASF AG·Filed 1973·Granted Aug 16, 1977·38 cites·8 claims
- 0297US3998802AAzo dye with a 3-cyano- or 3-carbamoyl-4-methyl-2,6-diamino-pyridine coupling componentBASF AG·Filed 1974·Granted Dec 21, 1976·39 cites·16 claims
- 0396US3950321ADisperse azo dyes of the 2,6-diaminopyridine seriesBASF AG·Filed 1973·Granted Apr 13, 1976·34 cites·2 claims
- 0495US4128545AAzo dyes with 2,6-diamino-pyridine coupling componentBASF AG·Filed 1973·Granted Dec 5, 1978·30 cites·10 claims
- 0595US4016152AAzo dye with a 2,6-diamino-5-cyano-or-5-carbamoyl-pyridine coupling componentBASF AG·Filed 1974·Granted Apr 5, 1977·30 cites·14 claims
- 0693US3979378AWater-soluble azo dyes having a substituted 2-hydroxypyridone (6) coupling componentBASF AG·Filed 1971·Granted Sep 7, 1976·28 cites·2 claims
- 0790US4855413AHeterocyclic azo dyes containing cyanothiophene derivatives as diazo components and diaminopyridines as coupling componentsBASF AG·Filed 1988·Granted Aug 8, 1989·25 cites·6 claims
- 0888US5972050ADye mixtures containing polyazo dyes and CI Sulphur Black 1 dyeBASF AG·Filed 1997·Granted Oct 26, 1999·33 cites·7 claims
- 0988US4146535AAzo dyes having a 3-cyano- or 3-carbamoyl-2,6-diamino-pyridine coupling componentBASF AG·Filed 1976·Granted Mar 27, 1979·14 cites·1 claims
- 1087US4855412ADiaminopyridine azo dyes having acyloxy radicals substituted on the diaminopyridineBASF AG·Filed 1987·Granted Aug 8, 1989·22 cites·2 claims
- 1187USRE29640ECertain substituted 2,6-diamino-4-methyl-nicotinitriles the corresponding nicotinamides and derivatives thereofBASF AG·Filed 1976·Granted May 23, 1978·14 cites·6 claims
- 1286US4939118ATransfer of azo dyes having a pyridine coupling componentBASF AG·Filed 1989·Granted Jul 3, 1990·24 cites·2 claims
- 1384US4380452ADyeing and printing of cellulose-containing textile materialBASF AG·Filed 1981·Granted Apr 19, 1983·14 cites·2 claims
- 1484US4305718ADyeing and printing of cellulose-containing textile materialBASF AG·Filed 1980·Granted Dec 15, 1981·14 cites·7 claims
- 1581US4994564AAzo dyes with a diazo component of the 3-amino thiophene series and a coupling component of the pyridine, pyridone or pyrazole seriesBASF AG·Filed 1988·Granted Feb 19, 1991·16 cites·4 claims
- 1681US3974123ADyes for thermoplasticsBASF AG·Filed 1975·Granted Aug 10, 1976·11 cites·7 claims
- 1779US5079365ATriazolopyridine dyes and thermal transfer of methine dyesBASF AG·Filed 1990·Granted Jan 7, 1992·39 cites·4 claims
- 1875US5066791APyridoneazo dyes with an m-aminobenzoic ester as the diazo componentBASF AG·Filed 1990·Granted Nov 19, 1991·12 cites·2 claims
- 1972US5403363ADye mixtures containing azo dyes having a coupling component from the diaminopyridine seriesBASF AG·Filed 1993·Granted Apr 4, 1995·30 cites·4 claims
- 2072US4150943AUniformly dyed water-swellable cellulosic fibersBASF AG·Filed 1977·Granted Apr 24, 1979·8 cites·11 claims
- 2171US5101035AMerocyanine-like thiazole dyes and thermal transfer thereofBASF AG·Filed 1990·Granted Mar 31, 1992·20 cites·3 claims
- 2271US4650860ABenzisothiazolazo, diaminopyridine dyesBASF AG·Filed 1985·Granted Mar 17, 1987·9 cites·13 claims
- 2370US5147845ATriazolopyridine dyes and thermal transfer of methine dyesBASF AG·Filed 1991·Granted Sep 15, 1992·13 cites·2 claims
- 2469US5389596ADye mixtures for dye transferBASF AG·Filed 1993·Granted Feb 14, 1995·10 cites·6 claims
- 2566US5380859APyridone compounds and the preparation of disulfonated pyridone compoundsBASF AG·Filed 1992·Granted Jan 10, 1995·8 cites·2 claims
- 2665US5132412AThiazoleazo dyes having a diazo component from the isothiazole or thiadiazole seriesBASF AG·Filed 1989·Granted Jul 21, 1992·7 cites·4 claims
- 2765US4632983APyridone dyes containing a oxydiazone substituentBASF AG·Filed 1983·Granted Dec 30, 1986·6 cites·2 claims
- 2865US4224220AAzo dyesBASF AG·Filed 1979·Granted Sep 23, 1980·5 cites·9 claims
- 2964US5573585AMolecular sieves containing azo dyesHOELDERICH WOLFGANG·Filed 1993·Granted Nov 12, 1996·18 cites·10 claims
- 3063US5151506APhenoneazo dyesBASF AG·Filed 1990·Granted Sep 29, 1992·7 cites·4 claims
- 3159US5510468AAmino benzophenone dyeBASF AG·Filed 1994·Granted Apr 23, 1996·5 cites·24 claims
- 3258US5484460ADye mixtures containing azo dyes having a coupling component from the diaminopyridine seriesBASF AG·Filed 1994·Granted Jan 16, 1996·5 cites·11 claims
- 3356US6069144AN-heterocyclic compounds, intermediate products used to prepare them, agents containing them and their use in antifungal applicationsBASF AG·Filed 1996·Granted May 30, 2000·9 cites·20 claims
- 3456US5112362ANavy dye mixtures of azo disperse dyes for polyesterBASF AG·Filed 1991·Granted May 12, 1992·5 cites·4 claims
- 3553US4424155AAminoazo compoundsBASF AG·Filed 1981·Granted Jan 3, 1984·4 cites·2 claims
- 3651US4960873A3-pyridylisothiazoleazo compounds useful as disperse dyesBASF AG·Filed 1989·Granted Oct 2, 1990·4 cites·4 claims
- 3750US5834602AAcid disazo dyesBASF AG·Filed 1996·Granted Nov 10, 1998·4 cites·13 claims
- 3850US5411556ADyeing leather with a red azo dyeBASF AG·Filed 1993·Granted May 2, 1995·3 cites·1 claims
- 3950US4276045ADyeing and printing of cellulosic textile materialBASF AG·Filed 1980·Granted Jun 30, 1981·4 cites·3 claims
- 4049US5554737ADoubled acid azo dyes with a hydroxypyridone coupling componentBASF AG·Filed 1995·Granted Sep 10, 1996·3 cites·7 claims
- 4148US6013775APolyazo dyes containing a plurality of hydroxy sulfonyl groupsBASF AG·Filed 1997·Granted Jan 11, 2000·4 cites·10 claims
- 4248US5536840AProcess of preparing diaminopyridine compoundsBASF AG·Filed 1993·Granted Jul 16, 1996·3 cites·4 claims
- 4348US4424154AAzo dye having a 3-cyano- or 3-carbamoyl-2,6-diaminopyridine coupling componentBASF AG·Filed 1979·Granted Jan 3, 1984·2 cites·3 claims
- 4447US5929245ANaphtholactam dyesBASF AG·Filed 1995·Granted Jul 27, 1999·4 cites·11 claims
- 4546US5158928AAzo dyes for thermotransfer printingBASF AG·Filed 1991·Granted Oct 27, 1992·10 cites·3 claims
- 4646US4229345A(2-Chloro-4-cyanophenyl) (4-dialkylaminophenyl)-diazine dye useful for transfer printingBASF AG·Filed 1977·Granted Oct 21, 1980·2 cites·7 claims
- 4745US5153356AAminobenzophenonesulfonic acidsBASF AG·Filed 1991·Granted Oct 6, 1992·3 cites·3 claims
- 4844US6011141AAcid polyazo dyesBASF AG·Filed 1996·Granted Jan 4, 2000·3 cites·10 claims
- 4944US4965346AHeterocyclic azo dyes containing cyanothiophene derivatives as diazo components and diaminopyridines as coupling componentsBASF AG·Filed 1989·Granted Oct 23, 1990·2 cites·6 claims
- 5041US5330543AThiopheneazo dyes with a coupling component of the diaminopyridine seriesBASF AG·Filed 1993·Granted Jul 19, 1994·2 cites·12 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →