Inventor · disambiguated record
Franz Heimpel
Also filed as: HEIMPEL FRANZ
9 granted patents·297 citations·filing 1995–2001
90Inventor score
Top patents by PatentIndex Score
9 records- 0195US6706774B2Two-component on-site foam system and its use for foaming openings for the purpose of fire protectionHILTI AG·Filed 2001·Granted Mar 16, 2004·98 cites·36 claims
- 0281US5631319APressurized, blowing-agent-containing isocyanate semiprepolymer mixtures based on mixtures of polyhydroxyl compounds and monoalcohols and/or hydroxyketones, the use thereof for the production of polyurethane foams, and a process thereforBASF AG·Filed 1995·Granted May 20, 1997·70 cites·2 claims
- 0379US6414045B1One-component polyurethane compositions with improved curingHILTI AG·Filed 2000·Granted Jul 2, 2002·18 cites·12 claims
- 0474US6520505B1Method of and a sealing element for sealing a gapHILTI AG·Filed 2000·Granted Feb 18, 2003·26 cites·7 claims
- 0573US6601852B1Method and apparatus for sealing a spaceHILTI AG·Filed 2000·Granted Aug 5, 2003·27 cites·12 claims
- 0672US6464229B1Method and apparatus for sealing a spaceHILTI AG·Filed 2000·Granted Oct 15, 2002·20 cites·14 claims
- 0768US6543780B1Method of and device for sealing a gapHILTI AG·Filed 2000·Granted Apr 8, 2003·17 cites·7 claims
- 0862US5834529APressurized, blowing agent-containing isocyanate semiprepolymer mixtures based on lignin-polyether polyols and their use for producing polyurethane foamsELASTOGRAN GMBH·Filed 1995·Granted Nov 10, 1998·17 cites·12 claims
- 0960US6716377B1Use of plastic foams containing swellable fillers for sealing wall channelsHILTI AG·Filed 2000·Granted Apr 6, 2004·4 cites·6 claims
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