Inventor · disambiguated record
Horst Harnisch
Also filed as: HARNISCH HORST
46 granted patents·409 citations·filing 1973–1992
98Inventor score
Files withBAYER AG46
Top patents by PatentIndex Score
46 records- 0194US4035740ADyestuff laserBAYER AG·Filed 1975·Granted Jul 12, 1977·43 cites·2 claims
- 0290US5292881ANew naphthalimides, toners containing these and the use of the new naphthalimides as additives for tonersBAYER AG·Filed 1992·Granted Mar 8, 1994·50 cites·10 claims
- 0390US4105665AMonomethine dyestuffsBAYER AG·Filed 1976·Granted Aug 8, 1978·17 cites·6 claims
- 0487US4260776AHeterocyclic dyestuffsBAYER AG·Filed 1979·Granted Apr 7, 1981·15 cites·3 claims
- 0584US3985763AOxazolyl-acetic acid derivatives and oxazolyl-coumarinesBAYER AG·Filed 1973·Granted Oct 12, 1976·13 cites·13 claims
- 0683US4919848AProcess for the quenching of fluorescence, and new cationic naphthalene-peri-dicarboxylic acid imide derivativesBAYER AG·Filed 1986·Granted Apr 24, 1990·17 cites·5 claims
- 0783US4384973ADimethine compounds of the coumarin series, a process for their preparation and their use as luminous dyestuffsBAYER AG·Filed 1981·Granted May 24, 1983·26 cites·10 claims
- 0880US4051134AReactive dyestuffsBAYER AG·Filed 1975·Granted Sep 27, 1977·11 cites·2 claims
- 0979US4659657AChromogenic and fluorogenic esters for photometric or fluorimetric determination of phosphatases or sulphatasesBAYER AG·Filed 1983·Granted Apr 21, 1987·38 cites·12 claims
- 1076US4695405AProcess for quenching fluorescence, and new cationic or amphoteric aromatic nitro compoundsBAYER AG·Filed 1985·Granted Sep 22, 1987·14 cites·7 claims
- 1175US5013627AElectrophotographic toners with cationic charge increasing additiveBAYER AG·Filed 1989·Granted May 7, 1991·11 cites·8 claims
- 1273US4016172AAzolindolines and azolindoline dyestuffsBAYER AG·Filed 1974·Granted Apr 5, 1977·7 cites·6 claims
- 1371US4841052ANaphthalic acid imides electrophotographic tonersBAYER AG·Filed 1988·Granted Jun 20, 1989·14 cites·1 claims
- 1471US4201713ANaphthostyril dyestuffsBAYER AG·Filed 1977·Granted May 6, 1980·6 cites·1 claims
- 1568US3968119AVic-triazole compoundsBAYER AG·Filed 1974·Granted Jul 6, 1976·6 cites·1 claims
- 1667US4927729AColorless salts of heteropolyacids as charge control substances in tonersBAYER AG·Filed 1988·Granted May 22, 1990·7 cites·7 claims
- 1764US4812379AElectrophotographic toners containing an additive reinforcing the cationic chargeBAYER AG·Filed 1987·Granted Mar 14, 1989·11 cites·4 claims
- 1863US4544496ALight-collecting system using coumarin derivatives as energy convertersBAYER AG·Filed 1983·Granted Oct 1, 1985·11 cites·12 claims
- 1962US4166176AFluorescent dyestuffsBAYER AG·Filed 1978·Granted Aug 28, 1979·4 cites·6 claims
- 2061US4598151ACationic dyestuffs, a process for their preparation, and their use for dyeing and mass-coloringBAYER AG·Filed 1982·Granted Jul 1, 1986·4 cites·3 claims
- 2160US4764622ALight-collecting coumarin derivativesBAYER AG·Filed 1986·Granted Aug 16, 1988·12 cites·2 claims
- 2260US4018796AMonomethine dyestuffsBAYER AG·Filed 1975·Granted Apr 19, 1977·5 cites·5 claims
- 2359US5342444ADyestuffs and their use for mass-coloration of plasticsBAYER AG·Filed 1992·Granted Aug 30, 1994·11 cites·11 claims
- 2457US4140852ATriazinyl styryl-benzoxazole fluorescent dyestuffsBAYER AG·Filed 1977·Granted Feb 20, 1979·3 cites·4 claims
- 2556US4234488ABenz-[c,d]-indolyl compoundsBAYER AG·Filed 1978·Granted Nov 18, 1980·4 cites·10 claims
- 2654US4370486ABiphenyl compounds, a process for their preparation and their use as intermediate products for optical brighteners, dyestuffs, plastics and medicamentsBAYER AG·Filed 1981·Granted Jan 25, 1983·4 cites·3 claims
- 2751US4325873AProcess for the preparation of styryl-cyclopropanecarboxylic acid esters and intermediate products for this processBAYER AG·Filed 1980·Granted Apr 20, 1982·2 cites·4 claims
- 2849US4384114AStyryl substituted Γ-lactone derivativesBAYER AG·Filed 1981·Granted May 17, 1983·2 cites·2 claims
- 2948US4585598APhosphate esters of hydroxy-pyrene-sulfonic acidsBAYER AG·Filed 1984·Granted Apr 29, 1986·6 cites·2 claims
- 3047US4614713AFluorogenic phosphate esters of hydroxy-pyrene-sulfonic acids for fluorimetric determination of phosphatasesBAYER AG·Filed 1985·Granted Sep 30, 1986·7 cites·6 claims
- 3147US4268668AAcid monomethine-metal complex dyestuffsBAYER AG·Filed 1979·Granted May 19, 1981·3 cites·4 claims
- 3244US4256882AReactive dyestuffsBAYER AG·Filed 1976·Granted Mar 17, 1981·2 cites·2 claims
- 3344US4022799ANaphtholactam dyestuffsBAYER AG·Filed 1975·Granted May 10, 1977·2 cites·6 claims
- 3444US3959306AAzolindolines and azolindoline dyestuffsBAYER AG·Filed 1974·Granted May 25, 1976·2 cites·4 claims
- 3543US4001253ANaphtholactam dyestuffsBAYER AG·Filed 1975·Granted Jan 4, 1977·2 cites·6 claims
- 3642US4400523AProcess for the preparation of styryl-cyclopropanecarboxylic acid esters and new intermediate products for this processBAYER AG·Filed 1981·Granted Aug 23, 1983·1 cites·1 claims
- 3741US4526705ALight-collecting systems and the use of coumarin derivatives as energy converters in themBAYER AG·Filed 1982·Granted Jul 2, 1985·8 cites·18 claims
- 3841US4327025APreparation of styryl-cyclopropane-carboxylic acid esters and intermediate thereforBAYER AG·Filed 1980·Granted Apr 27, 1982·1 cites·1 claims
- 3941US4147865ABenz-(C,D)-indolyl compoundsBAYER AG·Filed 1978·Granted Apr 3, 1979·2 cites·3 claims
- 4039US4425282APreparation of 3-(arylvinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid esters and new intermediate thereforBAYER AG·Filed 1980·Granted Jan 10, 1984·1 cites·4 claims
- 4137US4997740AElectrophotographic toners with substituted 3-amino-1-imino-isoindolenine saltsBAYER AG·Filed 1989·Granted Mar 5, 1991·3 cites·5 claims
- 4236US4249010ANaphthostyril dyestuffsBAYER AG·Filed 1979·Granted Feb 3, 1981·0 cites·3 claims
- 4335US4152330AProcess for the preparation of naphthostyrilBAYER AG·Filed 1977·Granted May 1, 1979·0 cites·8 claims
- 4431US4411946AImpregnating paper with 7-hydroxy-coumarin compoundsBAYER AG·Filed 1981·Granted Oct 25, 1983·1 cites·8 claims
- 4531US4278795AProcess for the preparation of pyrene compoundsBAYER AG·Filed 1980·Granted Jul 14, 1981·0 cites·9 claims
- 4630US3950347ANaphtholactam dyestuffsBAYER AG·Filed 1973·Granted Apr 13, 1976·0 cites·8 claims
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