Inventor · disambiguated record
Karl-Heinz Bretz
Also filed as: BRETZ KARL H · BRETZ KARL-HEINZ
10 granted patents·251 citations·filing 1980–1998
91Inventor score
Files withSOLVAY DEUTSCHLAND3KALI CHEMIE AG2ENGELHARD PROCESS CHEM GMBH1SOLVAY1SOLVAY CATALYSTS GMBH1
Top patents by PatentIndex Score
10 records- 0196US4341663AProcess for the production of spherical shaped bodies based on Al2 O3 and optionally SiO2KALI CHEMIE AG·Filed 1980·Granted Jul 27, 1982·128 cites·21 claims
- 0263US5507956AAbrasion-resistant carrier catalystSOLVAY UNWELTCHEMIE GMBH·Filed 1993·Granted Apr 16, 1996·30 cites·21 claims
- 0357US5421860ASorption of organic compounds from fluidsENGELHARD PROCESS CHEM GMBH·Filed 1993·Granted Jun 6, 1995·25 cites·15 claims
- 0450US6300468B1Process for producing porous polymer globulesSOLVAY DEUTSCHLAND·Filed 1997·Granted Oct 9, 2001·14 cites·13 claims
- 0549US5736118AMethod of producing spherical particlesSOLVAY DEUTSCHLAND·Filed 1994·Granted Apr 7, 1998·10 cites·14 claims
- 0649US5676845AProcess for catalytic treatment of effluents containing organic and inorganic compounds, preferably from epichlorohydrin productionSOLVAY DEUTSCHLAND·Filed 1994·Granted Oct 14, 1997·8 cites·17 claims
- 0748US5468558AProcess for preparing fracture-resistant sol/gel particlesSOLVAY CATALYSTS GMBH·Filed 1993·Granted Nov 21, 1995·13 cites·10 claims
- 0846US5518979AAbrasion-resistant catalyst carrier formed of transition aluminasSOLVAY UMWELTCHEMIE GMBH·Filed 1993·Granted May 21, 1996·11 cites·14 claims
- 0941US6465382B1Process for producing spherical catalyst particles, catalyst particles and their use in a chemical synthesisSOLVAY·Filed 1998·Granted Oct 15, 2002·7 cites·12 claims
- 1038US4601992AProduct and process for the production of granules of high mechanical strength and containing molecular sieveKALI CHEMIE AG·Filed 1984·Granted Jul 22, 1986·5 cites·22 claims
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