Inventor · disambiguated record
Jacobus Loontjens
Also filed as: LOONTJENS JACOBUS · LOONTJENS JACOBUS A · LOONTJENS JACOBUS ANTONIUS · LOONTJENS JACOBUS ANTONIUS JA
19 granted patents·16 pending applications·114 citations·filing 1978–2020
93Inventor score
Top patents by PatentIndex Score
35 records- 0182US6683151B1Supramolecular compoundDSM NV·Filed 2000·Granted Jan 27, 2004·35 cites·26 claims
- 0271US6228980B1High-molecular polyamideDSM NV·Filed 1999·Granted May 8, 2001·18 cites·11 claims
- 0368US4582883ACompositions containing maleimide-amide compounds as well as the preparation and application thereofDSM RESINS BV·Filed 1984·Granted Apr 15, 1986·6 cites·7 claims
- 0462US6660869B2Preparation of an aromatic bisoxazolineDSM NV·Filed 2002·Granted Dec 9, 2003·6 cites·9 claims
- 0560US6583200B2Process for the production of a polyolefin-based composite material of high rigidityDSM NV·Filed 2002·Granted Jun 24, 2003·4 cites·10 claims
- 0660US4215013AProcess for the polymerization of 1-alkenesSTAMICARBON·Filed 1978·Granted Jul 29, 1980·8 cites·14 claims
- 0759US6395869B2High-molecular polyamideDSM NV·Filed 2001·Granted May 28, 2002·3 cites·7 claims
- 0858US5075398ABismaleimide-styrene compound-acid compound-containing thermosetting compositionDSM RESINS BV·Filed 1989·Granted Dec 24, 1991·5 cites·14 claims
- 0954US5013701ACatalyst system for high-temperature (co) polymerization of ethyleneSTAMICARBON·Filed 1989·Granted May 7, 1991·13 cites·23 claims
- 1054US2011123475A1Coating composition comprising an antimicrobial copolymerDIAS AYLVIN J A A·Filed 2009·Application pending·0 cites
- 1153US6750316B2High-molecular polyamideDSM NV·Filed 2002·Granted Jun 15, 2004·2 cites·10 claims
- 1252US2022257837A1Means and methods for providing a substrate with a biocidal coating, and coated substrates obtainable therebyZORG INNOVATIES NEDERLAND B V·Filed 2020·Application pending·0 cites
- 1350US6448394B1Process for the preparation of an N-alkyl or N-aryl carbamoyl derivativeDSM NV·Filed 2001·Granted Sep 10, 2002·1 cites·7 claims
- 1450US4499242AThermoplastic propylene block copolymer containing 1-alkene-propylene-diene copolymer blockSTAMICARBON·Filed 1983·Granted Feb 12, 1985·7 cites·11 claims
- 1545US2009211218A1Polycondensate fibersDSM IP ASSETS BV·Filed 2006·Application pending·0 cites
- 1644US7589136B2Process for the preparation of a polymer compositionDSM IP ASSETS BV·Filed 2004·Granted Sep 15, 2009·0 cites·5 claims
- 1743US2012171271A1Antimicrobial material for water sterilizationLOONTJENS JACOBUS·Filed 2010·Application pending·0 cites
- 1842US7273910B2Process for the preparation of a functionalized polymer intermediate products, compositions and shaped partsDSM IP ASSETS BV·Filed 2003·Granted Sep 25, 2007·0 cites·14 claims
- 1942US2003232997A1Preparation of an aromatic bisoxazolineFiled 2003·Application pending·0 cites
- 2042US2007161773A1Process for preparing a high molecular polycondensateLOONTJENS JACOBUS A·Filed 2004·Application pending·0 cites
- 2141US2005222407A1Method for the preparation of ethylenically unsaturated compounds with lactam-blocked isocyanate groupsLOONTJENS JACOBUS A·Filed 2003·Application pending·0 cites
- 2239US2002161096A1Extruded polyolefin mouldingFiled 2002·Application pending·0 cites
- 2338US4782133AMethod for preparing compositions containing maleimide-amide compoundsDSM RESINS BV·Filed 1987·Granted Nov 1, 1988·1 cites·5 claims
- 2438US2007269657A1Method for the Production of an Isotropic Polymeric NetworkMARISSEN ROELOF·Filed 2004·Application pending·0 cites
- 2538US2005143548A1Process for preparing a high-molecular polyamide, polyester, copolyester, copolyamide or polyester-amide block copolymerFiled 2003·Application pending·0 cites
- 2637US4684706ACompositions containing maleimide-amide compounds as well as the preparation and application thereofDSM RESINS BV·Filed 1986·Granted Aug 4, 1987·1 cites·14 claims
- 2735US2003176594A1Chain extension processFiled 2001·Application pending·0 cites
- 2835US2003149228A1Process for preparing a branched polymerFiled 2001·Application pending·0 cites
- 2935US2005080169A1Polymer compositions, the preparation and use thereof as well as shaped parts and the preparation thereofFiled 2002·Application pending·0 cites
- 3035US2003149224A1Thermosetting compositionFiled 2001·Application pending·0 cites
- 3133US2006122367A1Process for preparing biocompatible polyureaDSM IP ASSESTS BV·Filed 2003·Application pending·0 cites
- 3232US4670525ACatalytic titanium compound, process for the manufacture thereof, and method for the polymerization of alkenes-1 with application of such a titanium componentSTAMICARBON·Filed 1982·Granted Jun 2, 1987·4 cites·21 claims
- 3331US11286390B2Antimicrobial surfactants and water borne coatings comprising the sameVAN WIJHE BEHEER B V·Filed 2017·Granted Mar 29, 2022·0 cites·16 claims
- 3429US2018298202A1Method for Providing a Substrate with an Antimicrobial Coating, and Coated Substrates Obtainable TherebyZORG INNOVATIES NEDERLAND B V·Filed 2015·Application pending·0 cites
- 3526US4546092AProcess of preparing a solid catalytic titanium component and process for the polymerization of 1-alkenes using such a titanium componentSTAMICARBON·Filed 1983·Granted Oct 8, 1985·0 cites·25 claims
Join the waitlist — get patent alerts
Get an alert when Jacobus Loontjens 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 →