Inventor · disambiguated record
Johannes Kaulen
Also filed as: KAULEN JOHANNES
24 granted patents·5 pending applications·36 citations·filing 1986–2019
93Inventor score
Top patents by PatentIndex Score
29 records- 0186US11723368B2Penflufen as a wood preservative against wood-destroying basidiomycetesLANXESS DEUTSCHLAND GMBH·Filed 2019·Granted Aug 15, 2023·1 cites·4 claims
- 0279US10231459B2Penflufen as a wood preservative against wood-destroying basidiomycetesKOOP BERND·Filed 2011·Granted Mar 19, 2019·2 cites·2 claims
- 0377US8440719B2Preservatives based on carboxylic anhydridesKAULEN JOHANNES·Filed 2012·Granted May 14, 2013·1 cites·1 claims
- 0474US4855438AProcess for the preparation of optically active 2-hydroxyethylazole derivativesBAYER AG·Filed 1987·Granted Aug 8, 1989·11 cites·7 claims
- 0573US7943644B2Stabilization of iodine-containing biocides by means of special azole compoundsLANXESS DEUTSCHLAND GMBH·Filed 2007·Granted May 17, 2011·2 cites·14 claims
- 0672US8207368B2Stabilization of diesters of dicarbonic acidKAHLERT STEFFEN·Filed 2007·Granted Jun 26, 2012·2 cites·6 claims
- 0770US9596854B2Fungicidal penflufen mixturesLANXESS DEUTSCHLAND GMBH·Filed 2016·Granted Mar 21, 2017·1 cites·9 claims
- 0870US6673955B2Preparation of triethyl phosphateBAYER AG·Filed 2002·Granted Jan 6, 2004·6 cites·15 claims
- 0966US4720558AProcess for inverting the configuration of secondary alcoholsBAYER AG·Filed 1986·Granted Jan 19, 1988·8 cites·4 claims
- 1065US9145518B2Stabilization of pyrocarbonic acid diesters by finely divided solidsLANXESS DEUTSCHLAND GMBH·Filed 2014·Granted Sep 29, 2015·0 cites·6 claims
- 1164US8207224B2Preservatives based on carboxylic anhydridesKAULEN JOHANNES·Filed 2007·Granted Jun 26, 2012·0 cites·1 claims
- 1262US8002883B2Amidoalkylamine-comprising azole compositions for protecting industrial materialsLANXESS DEUTSCHLAND GMBH·Filed 2010·Granted Aug 23, 2011·1 cites·13 claims
- 1360US8710258B2Stabilization of dicarbonate diesters with protonic acidsLANXESS DEUTSCHLAND GMBH·Filed 2013·Granted Apr 29, 2014·0 cites·6 claims
- 1457US8466308B2Stabilization of diesters of dicarbonic acidKAHLERT STEFFEN·Filed 2012·Granted Jun 18, 2013·0 cites·10 claims
- 1554US8569540B2Stabilization of dicarbonate diesters with protonic acidsKAHLERT STEFFEN·Filed 2007·Granted Oct 29, 2013·0 cites·7 claims
- 1653US2009140208A1Aqueous carbon black formulations for ink jetLANXESS DEUTSCHLAND GMBH·Filed 2007·Application pending·0 cites
- 1750US7273945B2Preparation of phosphorus-containing alkoxylation productsLANXESS DEUTSCHLAND GMBH·Filed 2006·Granted Sep 25, 2007·0 cites·6 claims
- 1846US2014088041A1Fungicidal penflufen mixturesKOOP BERND·Filed 2011·Application pending·0 cites
- 1945US10100132B2Process for the preparation of polymers containing amino groups employing a heterogeneous iron catalystARLANXEO DEUTSCHLAND GMBH·Filed 2015·Granted Oct 16, 2018·0 cites·19 claims
- 2044US2006135665A1Ester mixturesHANSEL JAN-GERD·Filed 2005·Application pending·0 cites
- 2139US4988823AOptically active oxiranesBAYER AG·Filed 1989·Granted Jan 29, 1991·1 cites·4 claims
- 2239US2003049287A1Catechol oximes and their use in cosmetic and dermatological preparationsFiled 2000·Application pending·0 cites
- 2338US2006211877A1Preparation of tri(chloropropyl) phosphateWEISS THOMAS·Filed 2006·Application pending·0 cites
- 2437US6818794B2Extraction of ketazine solutionsBAYER AG·Filed 2002·Granted Nov 16, 2004·0 cites·12 claims
- 2536US7119220B2Process for preparing dimethyl propanephosphonateBAYER AG·Filed 2003·Granted Oct 10, 2006·0 cites·12 claims
- 2635USRE36607EPyrrolidine compounds and process of preparingBAYER AG·Filed 1999·Granted Mar 7, 2000·0 cites·5 claims
- 2735US5910593AHighly selective process for the preparation of enantiomerically pure phenylsubstituted 1,4-dihydropyridine-3,5-dicarboxylic acid derivativesBAYER AG·Filed 1998·Granted Jun 8, 1999·0 cites·3 claims
- 2834US5849924AHighly selective process for the preparation of enantiomerically pure phenyl-substituted 1,4-dihydropyridine-3,5-dicarboxylic acid derivativesBAYER AG·Filed 1997·Granted Dec 15, 1998·0 cites·1 claims
- 2934US5700948APyrrolidine compounds and process of preparingBAYER AG·Filed 1995·Granted Dec 23, 1997·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Johannes Kaulen 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 →