Inventor · disambiguated record
Klaus Hahn
Also filed as: HAHN KLAUS · HAHN KLAUS-JUERGEN
108 granted patents·70 pending applications·1,421 citations·filing 1978–2018
99Inventor score
Top patents by PatentIndex Score
178 records- 0195US6340713B1Expandable styrene polymers containing graphite particlesBASF AG·Filed 1997·Granted Jan 22, 2002·114 cites·19 claims
- 0292US9212270B2Method for producing expandable granulates containing polylactic acidFÜΒL ANDREAS·Filed 2011·Granted Dec 15, 2015·68 cites·12 claims
- 0392US8937106B2Melamine resin foams with nanoporous fillersSTEINKE TOBIAS HEINZ·Filed 2011·Granted Jan 20, 2015·10 cites·15 claims
- 0492US6458858B1Biodegradable polyester material particlesBASF AG·Filed 2000·Granted Oct 1, 2002·43 cites·22 claims
- 0591US10005218B2Method for producing expanded granulesBASF SE·Filed 2013·Granted Jun 26, 2018·16 cites·7 claims
- 0690US8546457B2Method for the production of abrasive foamsALTEHELD ARMIN·Filed 2008·Granted Oct 1, 2013·23 cites·15 claims
- 0789US5229429AExpandable styrene polymers containing carbon dioxide as blowing agentBASF AG·Filed 1992·Granted Jul 20, 1993·64 cites·3 claims
- 0888US6130265AMethod for producing expandable styrene polymers containing graphite particlesBASF AG·Filed 1997·Granted Oct 10, 2000·63 cites·9 claims
- 0987US6521672B1Open-cell particulate foamsBASF AG·Filed 2000·Granted Feb 18, 2003·28 cites·19 claims
- 1086US5905096AContinuous production process of expandable styrene polymer beadsBASF AG·Filed 1996·Granted May 18, 1999·68 cites·15 claims
- 1185US9249270B2Expandable pelletized materials based on polyesterSAMPATH BANGARU DHARMAPURI SRIRAMULU·Filed 2011·Granted Feb 2, 2016·8 cites·17 claims
- 1285US6444714B1Method for producing expandable polystyrene particlesBASF AKTIENGESELLSHAFT·Filed 1999·Granted Sep 3, 2002·51 cites·14 claims
- 1384US5525636AExpandable styrene polymersBASF AG·Filed 1995·Granted Jun 11, 1996·51 cites·6 claims
- 1483US6387968B1Method for producing water expandable styrene polymersBASF AG·Filed 1999·Granted May 14, 2002·46 cites·6 claims
- 1581US8822557B2Elastic inorganic-organic hybrid foamULANOVA TATIANA·Filed 2010·Granted Sep 2, 2014·5 cites·17 claims
- 1680US6448300B1Expandable olefin bead polymersBASF AG·Filed 2000·Granted Sep 10, 2002·15 cites·19 claims
- 1779US8173714B2Expanded styrene polymers having a reduced thermal conductivityDATKO ACHIM·Filed 2005·Granted May 8, 2012·6 cites·13 claims
- 1879US6420442B1Flame-proofed polystyrene foamed materialsBASF AG·Filed 1999·Granted Jul 16, 2002·38 cites·15 claims
- 1977US9056961B2Melamine-resin foams comprising hollow microbeadsSTEINKE TOBIAS HEINZ·Filed 2010·Granted Jun 16, 2015·2 cites·12 claims
- 2076US9447249B2Polyurethane-based expandable polymer particlesBASF SE·Filed 2013·Granted Sep 20, 2016·1 cites·17 claims
- 2176US4218511ASelf-extinguishing, expandable styrene polymersBASF AG·Filed 1978·Granted Aug 19, 1980·17 cites·9 claims
- 2275US8697764B2Elastic inorganic-organic hybrid foamULANOVA TATIANA·Filed 2009·Granted Apr 15, 2014·5 cites·21 claims
- 2374US6046247AProduction of rigid polyurethane foams having a low thermal conductivityBASF AG·Filed 1998·Granted Apr 4, 2000·28 cites·5 claims
- 2474US4525484AParticulate polystyrene containing blowing agent and having improved expandabilityBASF AG·Filed 1984·Granted Jun 25, 1985·20 cites·1 claims
- 2574US4367294APreparation of polyurethane foams modified with melamine-formaldehyde precondensatesBASF AG·Filed 1981·Granted Jan 4, 1983·22 cites·10 claims
- 2672US9353232B2Melamine-formaldehyde foams comprising hollow microspheresSTEINKE TOBIAS HEINZ·Filed 2012·Granted May 31, 2016·1 cites·12 claims
- 2772US8168096B2Process for producing polystyrene foam particles having a high densityALLMENDINGER MARKUS·Filed 2006·Granted May 1, 2012·2 cites·10 claims
- 2872US5496864AExpandable styrene polymersBASF AG·Filed 1995·Granted Mar 5, 1996·30 cites·11 claims
- 2971US9370915B2Composite materialSANDLER JAN KURT WALTER·Filed 2011·Granted Jun 21, 2016·1 cites·18 claims
- 3071US6864298B2Expandable polyolefin particlesBASF AG·Filed 2002·Granted Mar 8, 2005·9 cites·9 claims
- 3171US6476089B1Expandable olefin bead polymersBASF AG·Filed 2002·Granted Nov 5, 2002·8 cites·5 claims
- 3270US8222307B2Flameproof expandable styrene polymers, and method for the production thereofALLMENDINGER MARKUS·Filed 2008·Granted Jul 17, 2012·2 cites·16 claims
- 3369US8691896B2Halogen-free, phosphorus-containing flame-retardant polymer foamsHAHN KLAUS·Filed 2011·Granted Apr 8, 2014·1 cites·20 claims
- 3469US6362242B1Method for producing expandable styrene polymersBASF AG·Filed 1998·Granted Mar 26, 2002·24 cites·7 claims
- 3569US5576094AFoam boards produced using halogen-free blowing agentsBASF AG·Filed 1994·Granted Nov 19, 1996·27 cites·17 claims
- 3669US4369227AParticulate styrene polymers containing blowing agentBASF AG·Filed 1982·Granted Jan 18, 1983·19 cites·4 claims
- 3768US9663625B2Method for producing melamine/formaldehyde foamsBASF SE·Filed 2013·Granted May 30, 2017·1 cites·29 claims
- 3867US4311636AFlame-retardant thermoplastic materials and molded parts therefromBASF AG·Filed 1979·Granted Jan 19, 1982·20 cites·3 claims
- 3966US8455559B2Preparing expandable styrene polymersFERSTL WOLFGANG·Filed 2011·Granted Jun 4, 2013·1 cites·16 claims
- 4065US7776244B2Method for producing expandable polystyreneBASF AG·Filed 2003·Granted Aug 17, 2010·6 cites·13 claims
- 4164US9309365B2PS foams with low metal contentBRAUN FRANK·Filed 2009·Granted Apr 12, 2016·0 cites·12 claims
- 4264US4973610AExpandable styrene polymersBASF AG·Filed 1990·Granted Nov 27, 1990·15 cites·1 claims
- 4363US5908872AProduction of expandable styrene polymersFiled 1998·Granted Jun 1, 1999·21 cites·8 claims
- 4463US5258415AExpandable styrene polymers containing carbon dioxide as blowing agentBASF AG·Filed 1993·Granted Nov 2, 1993·19 cites·3 claims
- 4562US4513105AParticulate polystyrene containing blowing agent and having improved expandabilityBASF AG·Filed 1984·Granted Apr 23, 1985·13 cites·1 claims
- 4662US4459373APre-expanded plastic beads based on poly-para-methylstyreneBASF AG·Filed 1983·Granted Jul 10, 1984·12 cites·3 claims
- 4762US4272583AFlameproofed expandable styrene polymersBASF AG·Filed 1980·Granted Jun 9, 1981·15 cites·6 claims
- 4861US4446253AProduction of fine-celled foams from styrene polymersBASF AG·Filed 1982·Granted May 1, 1984·20 cites·4 claims
- 4960US11091601B2Process for producing an in-situ foamBASF SE·Filed 2018·Granted Aug 17, 2021·0 cites·20 claims
- 5060US6342540B1Method for producing water expandable styrene polymersBASF AG·Filed 1999·Granted Jan 29, 2002·19 cites·5 claims
Showing the top 50 of 178 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →