Inventor · disambiguated record
Frank Janssen
Also filed as: JANSSEN FRANK · JANSSEN FRANK J · JANSSEN FRANK JOAN
33 granted patents·14 pending applications·55 citations·filing 1976–2022
95Inventor score
Top patents by PatentIndex Score
47 records- 0190US9445977B2Multi-tonal one step dyeingHENKEL AG & CO KGAA·Filed 2015·Granted Sep 20, 2016·5 cites·15 claims
- 0290US9402795B2Multi-tonal one-step dyesHENKEL AG & CO KGAA·Filed 2015·Granted Aug 2, 2016·5 cites·15 claims
- 0390US8845759B2Reduction of ammonia smell in substances for oxidative dyeing and/or lightening keratin fibresHENKEL AG & CO KGAA·Filed 2013·Granted Sep 30, 2014·5 cites·15 claims
- 0488US9402797B2Multi-tonal one step dyes IIIHENKEL AG & CO KGAA·Filed 2015·Granted Aug 2, 2016·4 cites·16 claims
- 0584US9789052B2Polymer-containing transparent bleaching compositions with proteins and/or silicone oilsHENKEL AG & CO KGAA·Filed 2015·Granted Oct 17, 2017·3 cites·11 claims
- 0683US8668745B2Brightening agent comprising acylpyridinium compounds and defined alkalizing agentsHENKEL AG & CO KGAA·Filed 2013·Granted Mar 11, 2014·2 cites·12 claims
- 0783US8545575B2Process for producing a colorant for keratin fibersHENKEL AG & CO KGAA·Filed 2013·Granted Oct 1, 2013·3 cites·20 claims
- 0880US7825268B2Alkoxylactones, alkoxylactams and alkoxythiolactams for controlling processes based on microbial interactionHENKEL AG & CO KGAA·Filed 2006·Granted Nov 2, 2010·6 cites·13 claims
- 0978US8882854B2Reduction of ammonia odor when coloring and/or lightening hairHENKEL AG & CO KGAA·Filed 2013·Granted Nov 11, 2014·1 cites·9 claims
- 1077US8858653B2Color intensification by polyquaterniumHENKEL AG & CO KGAA·Filed 2014·Granted Oct 14, 2014·1 cites·17 claims
- 1177US8551190B2Process for producing a colorant for keratin fibersHENKEL AG & CO KGAA·Filed 2013·Granted Oct 8, 2013·1 cites·20 claims
- 1270US8734530B2Colorants in foam formHENKEL AG & CO KGAA·Filed 2013·Granted May 27, 2014·1 cites·18 claims
- 1370US8425623B2Thickened oxidation preparationsGOUTSIS KONSTANTIN·Filed 2012·Granted Apr 23, 2013·1 cites·13 claims
- 1469US8430935B2Colorants for keratinic fibres having optimized viscosity adjustmentGOUTSIS KONSTANTIN·Filed 2012·Granted Apr 30, 2013·1 cites·15 claims
- 1563US8801805B2Agent comprising hydrogen peroxide having improved viscosity adjustmentHENKEL AG & CO KGAA·Filed 2014·Granted Aug 12, 2014·0 cites·10 claims
- 1658US10577566B26-desoxy-6-amino-celluloses as soil release agentsHENKEL AG & CO KGAA·Filed 2018·Granted Mar 3, 2020·0 cites·5 claims
- 1757US8597371B2Lightening agent comprising acyl pyridinium compounds and cationic polysaccharidesHENKEL AG & CO KGAA·Filed 2013·Granted Dec 3, 2013·0 cites·12 claims
- 1856US12195701B2Soluble laundry detergent sheets with textile stiffening agentsHENKEL AG & CO KGAA·Filed 2021·Granted Jan 14, 2025·0 cites·15 claims
- 1955US12305147B2Soluble laundry detergent sheets with soil release polymersHENKEL AG & CO KGAA·Filed 2021·Granted May 20, 2025·0 cites·20 claims
- 2055US8545576B2Process for producing a colorant for keratin fibersHENKEL AG & CO KGAA·Filed 2013·Granted Oct 1, 2013·0 cites·20 claims
- 2155US2023002704A1Blooming effect using soluble laundry sheetsHENKEL AG & CO KGAA·Filed 2022·Application pending·0 cites
- 2254US12384989B2Polymeric active ingredients which improve detergencyBASF SE·Filed 2019·Granted Aug 12, 2025·0 cites·18 claims
- 2353US7294727B2Catalyst preparationSHELL OIL CO·Filed 2003·Granted Nov 13, 2007·2 cites·20 claims
- 2452US8673023B2Method for preparing a coloring compositionHENKEL AG & CO KGAA·Filed 2012·Granted Mar 18, 2014·0 cites·19 claims
- 2551US12312564B2Soluble laundry detergent sheets with textile stiffening agent and cellulaseHENKEL AG & CO KGAA·Filed 2021·Granted May 27, 2025·0 cites·14 claims
- 2649US12473519B2Soluble laundry detergent sheets with pro-fragrance compoundsHENKEL AG & CO KGAA·Filed 2021·Granted Nov 18, 2025·0 cites·15 claims
- 2749US4072629ARegeneration of alkene disproportionation catalystSHELL OIL CO·Filed 1976·Granted Feb 7, 1978·8 cites·7 claims
- 2848US2013219632A1Process for producing a colorantHENKEL AG & CO KGAA·Filed 2013·Application pending·0 cites
- 2948US2021238514A1Soluble Laundry Detergent Sheets With Washing BoostersHENKEL AG & CO KGAA·Filed 2021·Application pending·0 cites
- 3047US4940827ACatalyst system for olefin disproportionationSHELL OIL CO·Filed 1989·Granted Jul 10, 1990·3 cites·21 claims
- 3146US2021024697A1Textile Care Product Having An Optionally Cross-Linked Copolymer And Method For Finishing TextilesHENKEL AG & CO KGAA·Filed 2020·Application pending·0 cites
- 3246US2021024855A1Textile Care Product Having An Optionally Cross-Linked Copolymer And Method For Finishing TextilesHENKEL AG & CO KGAA·Filed 2020·Application pending·0 cites
- 3346US2021024856A1Textile Care Product Having An Optionally Cross-Linked Copolymer And Method For Finishing TextilesHENKEL AG & CO KGAA·Filed 2020·Application pending·0 cites
- 3446US2021024853A1Textile Care Product Having An Optionally Cross-Linked Copolymer And Method For Finishing TextilesHENKEL AG & CO KGAA·Filed 2020·Application pending·0 cites
- 3546US2016271035A1Odor-reduced agent for smoothing or permanently shaping hair or for depilationHENKEL AG & CO KGAA·Filed 2016·Application pending·0 cites
- 3644US10005985B2Copolymers containing siloxane groups as soil-releasing agentsHENKEL AG & CO KGAA·Filed 2016·Granted Jun 26, 2018·0 cites·2 claims
- 3743US2015238391A1Bleaching agentsHENKEL AG & CO KGAA·Filed 2015·Application pending·0 cites
- 3842US9511009B2Reduction of the autoxidation of agents for the oxidative dyeing and/or bleaching of keratin fibersHENKEL AG & CO KGAA·Filed 2015·Granted Dec 6, 2016·0 cites·13 claims
- 3942US2012315236A1Agents for oxidatively changing the colour of keratin-containing fibresGOUTSIS KONSTANTIN·Filed 2012·Application pending·0 cites
- 4041US9789053B2Transparent bleaching compositions with proteins and/or silicone oilsHENKEL AG & CO KGAA·Filed 2015·Granted Oct 17, 2017·0 cites·11 claims
- 4141US9707163B2Reduction of ammonia odor in agents for dyeing and/or bleaching keratin fibersHENKEL AG & CO KGAA·Filed 2015·Granted Jul 18, 2017·0 cites·10 claims
- 4241US2012312318A1Two-Phase DeveloperKRIPPAHL MARC·Filed 2012·Application pending·0 cites
- 4340US2018195025A1Polyurethane as anti-crease agentHENKEL AG & CO KGAA·Filed 2018·Application pending·0 cites
- 4437US2018179474A1Polymeric Esters of Aromatic Dicarboxylic Acids as Soil Release AgentsSASOL GERMANY GMBH·Filed 2016·Application pending·0 cites
- 4533US2011097288A1Sun Protection CompositionJANSSEN FRANK·Filed 2010·Application pending·0 cites
- 4632US9282798B2Lightening process with blonding mousseSCHMAHL MELANIE·Filed 2012·Granted Mar 15, 2016·0 cites·16 claims
- 4730US4916102ACatalyst system for olefin disproportionationSHELL OIL CO·Filed 1988·Granted Apr 10, 1990·3 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when Frank Janssen 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 →