Inventor · disambiguated record
Josef-Walter Stawitz
Also filed as: STAWITZ JOSEF · STAWITZ JOSEF W · STAWITZ JOSEF-WALTER
26 granted patents·20 pending applications·112 citations·filing 1981–2005
95Inventor score
Top patents by PatentIndex Score
46 records- 0181US5279622ASolid dyestuff preparations having improved water solubilityBAYER AG·Filed 1992·Granted Jan 18, 1994·16 cites·3 claims
- 0279US5356444APhthalocyanine reactive dyestuff mixtureBAYER AG·Filed 1993·Granted Oct 18, 1994·15 cites·10 claims
- 0374US5163971ADyestuff mixtures of metal phthalocyanine and pyridone azo reactive dyesBAYER AG·Filed 1991·Granted Nov 17, 1992·13 cites·11 claims
- 0473US6641889B2Optical data storage medium containing a triazacyanine dye as the light-absorbing compound in the information layerBAYER AG·Filed 2002·Granted Nov 4, 2003·9 cites·8 claims
- 0570US6835725B2Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layerBAYER AG·Filed 2002·Granted Dec 28, 2004·7 cites·10 claims
- 0664US6896945B2Optical data carrier comprising a phthalocyanine dye as light-absorbent compound in the information layerBAYER AG·Filed 2002·Granted May 24, 2005·5 cites·21 claims
- 0763US6936325B2Optical recording mediumBAYER AG·Filed 2002·Granted Aug 30, 2005·4 cites·3 claims
- 0863US6713146B2Optical data stores containing a Co-phthalocyanine complex in the information layer recordable using lightBAYER AG·Filed 2001·Granted Mar 30, 2004·5 cites·10 claims
- 0959US6465659B2Process for preparing asymmetrical methine dyesBAYER AG·Filed 2002·Granted Oct 15, 2002·3 cites·7 claims
- 1058US5051501AReactive phthalocyanine dyestuffs containing a fluorochloropyrimidinyl groupBAYER AG·Filed 1989·Granted Sep 24, 1991·5 cites·4 claims
- 1156US6726972B2Optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layerBAYER AG·Filed 2002·Granted Apr 27, 2004·2 cites·19 claims
- 1256US5070193AReactive phthalocyanine dyestuffsBAYER AAKATIENGESELLSCHAFT·Filed 1989·Granted Dec 3, 1991·6 cites·4 claims
- 1355US6884899B2Preparation of 1-amino-4-hydroxyanthraquinonesBAYER AG·Filed 2002·Granted Apr 26, 2005·1 cites·8 claims
- 1454US6833455B2Bridged perinones/quinophthalonesBAYER AG·Filed 2002·Granted Dec 21, 2004·2 cites·34 claims
- 1554US6420576B1Preparation of arylaminohydroxyanthraquinonesBAYER AG·Filed 2000·Granted Jul 16, 2002·2 cites·6 claims
- 1654US4520202AProcess for preparing 4,4'-dibenzoylaminodianthrimidecarbazoleBAYER AG·Filed 1982·Granted May 28, 1985·4 cites·8 claims
- 1752US7041354B2Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layerBAYER AG·Filed 2004·Granted May 9, 2006·1 cites·7 claims
- 1851US6251177B1Solid phthalocyanine preparationsBAYER AG·Filed 1999·Granted Jun 26, 2001·4 cites·14 claims
- 1948US4382034AProcess for the preparation of dianthraquinonylaminesBAYER AG·Filed 1981·Granted May 3, 1983·3 cites·8 claims
- 2047US6737142B2Optical data store comprising an axially substituted cobalt phthalocyanine in the light-writeable information layerBAYER AG·Filed 2002·Granted May 18, 2004·2 cites·12 claims
- 2144US4452742AProcess for the preparation of 4,4'-diamino-1,1'-dianthrimidesBAYER AG·Filed 1982·Granted Jun 5, 1984·2 cites·13 claims
- 2242US6852873B2Preparation of styryl dyesBAYER AG·Filed 2002·Granted Feb 8, 2005·0 cites·5 claims
- 2342US6846335B2Crystal form of a perinone dyeBAYER AG·Filed 2002·Granted Jan 25, 2005·0 cites·8 claims
- 2439US2002197561A1Optical data carrier comprising a cyclizable compound in the information layerFiled 2002·Application pending·0 cites
- 2539US2003225294A1Process for the preparation of N,N' -disubstituted 1,4-diaminoanthraquinonesFiled 2003·Application pending·0 cites
- 2639US2003006516A1Optical data storage medium containing a heterocyclic azo dye as the light-absorbing compound in the information layerFiled 2002·Application pending·0 cites
- 2738US6828455B2Preparation of styryl compoundsBAYER AG·Filed 2003·Granted Dec 7, 2004·0 cites·11 claims
- 2838US2004257973A1Optical data medium containing; in the information layer, a dye as a light-absorbing compoundFiled 2002·Application pending·0 cites
- 2938US2006235210A1Azo metal dyes and optical data carrier containing one such azo metal dye as a light absorbing compound in the information layerBERNETH HORST·Filed 2004·Application pending·0 cites
- 3038US2006172425A1Colored buffer solution for automated clinical analyzerBAYER HEALTHCARE LLC·Filed 2005·Application pending·0 cites
- 3138US2006257613A1Metal complexes as light-absorbing compounds in the information layer of optical data carriersBERNETH HORST·Filed 2004·Application pending·0 cites
- 3238US2007042295A1Optical data carrier comprising a polymeric network in the information layerBERNETH HORST·Filed 2004·Application pending·0 cites
- 3337US4845213AProcess for preparing triphendioxazine compoundsBAYER AG·Filed 1988·Granted Jul 4, 1989·1 cites·6 claims
- 3437US2003054291A1Optical data storage medium containing a hemicyanine dye as the light-absorbing compound in the information layerFiled 2002·Application pending·0 cites
- 3537US2002076648A1Optical data medium containing, in the information layer, a phthalocyanine dye as a light-absorbing compoundFiled 2001·Application pending·0 cites
- 3636US2003113665A1Optical data medium containing, in the information layer, a dye as a light-absorbing compoundFiled 2002·Application pending·0 cites
- 3736US2003013041A1Optical data carrier comprising a cationic aminoheterocyclic dye as light-absorbent compound in the information layerFiled 2002·Application pending·0 cites
- 3836US2005142489A1Squarylium dyes as light-absorbing compound in the information layer of optical data carriersFiled 2003·Application pending·0 cites
- 3936US2007179285A1Method for producing alkoxy-substituted phthalocyaninsBERNETH HORST·Filed 2004·Application pending·0 cites
- 4036US2003003396A1Optical data carrier comprising a merocyanine dye as light-absorbent compound in the information layerFiled 2002·Application pending·0 cites
- 4136US2006280894A1Metal complexes as light-absorbing compounds in the information layer of optical data carriersBERNETH HORST·Filed 2004·Application pending·0 cites
- 4236US2003096192A1Optical data carrier comprising a xanthene dye as light-absorbent compound in the information layerFiled 2002·Application pending·0 cites
- 4335US2006292326A1Optical data store comprising a cobalt phthalocyanine with an axial substituent and axial ligand in an information photoinscribtible layerBERNETH HORST·Filed 2003·Application pending·0 cites
- 4435US2001020313A1Process for bulk dyeing of plasticsFiled 2001·Application pending·0 cites
- 4535US2006141395A1Metal complexes as light-absorbing compounds in the information layer of optical data carriersBERNETH HORST·Filed 2003·Application pending·0 cites
- 4632US4408056AAnthraquinone vat dyestuffsBAYER AG·Filed 1982·Granted Oct 4, 1983·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →