Inventor · disambiguated record
Gunther Schimmel
Also filed as: SCHIMMEL GUENTHER · SCHIMMEL GUENTHER DR · SCHIMMEL GUENTHER R · SCHIMMEL GUNTHER
58 granted patents·1 pending application·721 citations·filing 1981–2004
98Inventor score
Top patents by PatentIndex Score
59 records- 0190US5236682AProcess for producing crystalline sodium silicates having a layered structureHOECHST AG·Filed 1992·Granted Aug 17, 1993·68 cites·7 claims
- 0289US5268156AProcess for the preparation of sodium silicatesHOECHST AG·Filed 1992·Granted Dec 7, 1993·62 cites·1 claims
- 0388US5183651AProcess for the preparation of crystalline sodium silicatesHOECHST AG·Filed 1990·Granted Feb 2, 1993·55 cites·3 claims
- 0487US5308596AProcess for the production of crystalline sodium disilicate in an externally heated rotary kiln having temperature zonesHOECHST AG·Filed 1992·Granted May 3, 1994·60 cites·5 claims
- 0584US6407055B1Crystalline alkali metal phyllosilicateCLARIANT GMBH·Filed 2000·Granted Jun 18, 2002·24 cites·27 claims
- 0680US4452768AProcess for removing heavy metal ions from wet-processed phosphoric acidHOECHST AG·Filed 1983·Granted Jun 5, 1984·24 cites·8 claims
- 0779US5614161ACrystalline sheet sodium silicateHOECHST AG·Filed 1996·Granted Mar 25, 1997·45 cites·16 claims
- 0879US5229095AProcess for producing amorphous sodium silicateHOECHST AG·Filed 1992·Granted Jul 20, 1993·37 cites·8 claims
- 0976US6784149B2Laundry detergents and cleaners comprising microdisperse silicate-containing particlesCLARIANT GMBH·Filed 2001·Granted Aug 31, 2004·13 cites·9 claims
- 1074US5387359AAlkaline earth metal potassium acetate, a process for its preparation and its useHOECHST AG·Filed 1993·Granted Feb 7, 1995·37 cites·2 claims
- 1172US4713229AProcess for purifying phosphoric acidHOECHST AG·Filed 1985·Granted Dec 15, 1987·15 cites·9 claims
- 1271US5874397AGranular detergent builderHOECHST AG·Filed 1996·Granted Feb 23, 1999·29 cites·11 claims
- 1370US5387358AAlkaline earth metal sodium acetate, a process for its preparation and its useHOECHST AG·Filed 1993·Granted Feb 7, 1995·28 cites·2 claims
- 1469US6387869B2Granular surfactant composition of improved flowability compromising sodium silicate and linear alkylbenzenesulfonatesCLARIANT GMBH·Filed 2001·Granted May 14, 2002·8 cites·11 claims
- 1568US5211930AProcess for the preparation of crystalline sodium silicates having a sheet structureHOECHST AG·Filed 1991·Granted May 18, 1993·22 cites·1 claims
- 1668US5078895AWashing agent with storage-stabilized bleach systemHOECHST AG·Filed 1990·Granted Jan 7, 1992·29 cites·13 claims
- 1765US6455491B2Granular alkali metal phyllosilicate compoundCLARIANT GMBH·Filed 2000·Granted Sep 24, 2002·5 cites·12 claims
- 1862US6908896B2Builder composition prepared by heat-treating a crystalline layered Na silicateCLARIANT GMBH·Filed 2002·Granted Jun 21, 2005·4 cites·39 claims
- 1958US7256169B2Pulverulent laundry and cleaning detergent ingredient consisting of polycarbosylate and silicateCLARIANT PRODUKTE DEUTSCHLAND·Filed 2001·Granted Aug 14, 2007·2 cites·21 claims
- 2058US6539954B1Machine dishwashing detergentCLARIANT GMBH·Filed 1999·Granted Apr 1, 2003·17 cites·19 claims
- 2157US4466948AProcess for removing heavy metal ions and arsenic from wet-processed phosphoric acidHOECHST AG·Filed 1983·Granted Aug 21, 1984·7 cites·3 claims
- 2254US4762693AProcess for working up heavy metal-containing residues originally from the decontamination of crude phosphoric acidHOECHST AG·Filed 1987·Granted Aug 9, 1988·10 cites·3 claims
- 2354US4596703AProcess for purifying wet-processed phosphoric acidHOECHST AG·Filed 1983·Granted Jun 24, 1986·11 cites·5 claims
- 2452US7132390B2Phyllosilicate adsorbate and its useCLARIANT GMBH·Filed 2004·Granted Nov 7, 2006·0 cites·38 claims
- 2551US6274111B1Synthetic magnesium silicateCLARIANT GMBH·Filed 1998·Granted Aug 14, 2001·12 cites·13 claims
- 2647US4629614AProcess for decontaminating phosphoric acidHOECHST AG·Filed 1985·Granted Dec 16, 1986·7 cites·6 claims
- 2746US4539192AProcess for removing fluorine and organic compounds from prepurified wet processed phosphoric acidHOECHST AG·Filed 1984·Granted Sep 3, 1985·6 cites·3 claims
- 2843US6036733AProcess for the preparation of crystalline sodium silicatesFiled 1998·Granted Mar 14, 2000·8 cites·8 claims
- 2942US6844310B2Process of preparing a crystalline sodium silicate builder compositionCLARIANT GMBH·Filed 2001·Granted Jan 18, 2005·0 cites·22 claims
- 3041US2003036497A1Disintegration adjuncts for use in detergent and cleaning compositionsCLARIANT INT LTD·Filed 2001·Application pending·0 cites
- 3140US5520860AProcess for preparing granular sodium silicatesHOECHST AG·Filed 1994·Granted May 28, 1996·7 cites·7 claims
- 3240US5456895AProcess for the production of crystalline sodium sheet silicate with kanemite structureHOECHST AG·Filed 1994·Granted Oct 10, 1995·7 cites·6 claims
- 3339US4777025AProcess for making phosphorus pentoxide of diminished reactivityHOECHST AG·Filed 1987·Granted Oct 11, 1988·5 cites·3 claims
- 3439US4457848AProcess for after-treating extraction residues originating from the decontamination of phosphoric acidHOECHST AG·Filed 1982·Granted Jul 3, 1984·8 cites·5 claims
- 3538US4540557AProcess for reducing the fluorine content in wet-processed phosphoric acidHOECHST AG·Filed 1984·Granted Sep 10, 1985·3 cites·6 claims
- 3638US4525333AProcess for separating gallium and indium from aqueous solutionsHOECHST AG·Filed 1983·Granted Jun 25, 1985·3 cites·10 claims
- 3737US4444729AMultistage column for countercurrent extraction of liquidsHOECHST AG·Filed 1982·Granted Apr 24, 1984·6 cites·8 claims
- 3837US4410466AProcess for extractively separating a mixture containing phosphoric acid monoalkylesters into its componentsHOECHST AG·Filed 1981·Granted Oct 18, 1983·1 cites·9 claims
- 3935US5814289AProcess for the peparation of cogranulates comprising aluminosilicates and sodium silicatesHOECHST AG·Filed 1996·Granted Sep 29, 1998·4 cites·1 claims
- 4034US6372709B1Finely divided crystalline sodium disilicateCLARIANT GMBH·Filed 1999·Granted Apr 16, 2002·3 cites·23 claims
- 4134US6300303B1Phyllosilicate-containing detergent and cleaner componentCLARIANT GMBH·Filed 1998·Granted Oct 9, 2001·3 cites·13 claims
- 4233US6099595AProcess for the preparation of crystalline sodium silicatesCLARIANT GMBH·Filed 1998·Granted Aug 8, 2000·3 cites·9 claims
- 4333US5158752APlant for producing ammonium polyphosphateHOECHST AG·Filed 1991·Granted Oct 27, 1992·3 cites·8 claims
- 4433US4705529AProcess for reducing the reactivity and improving the flow behavior of phosphorus pentoxideHOECHST AG·Filed 1986·Granted Nov 10, 1987·2 cites·5 claims
- 4533US4540558AProcess for removing organic contaminants from wet-processed phosphoric acidHOECHST AG·Filed 1984·Granted Sep 10, 1985·1 cites·4 claims
- 4632US5507972AProcess for the preparation of a mixture of sodium silicates and other salts and the use of the mixtureHOECHST AG·Filed 1994·Granted Apr 16, 1996·2 cites·10 claims
- 4732US4971778AProcess for working up phosphoric acidHOECHST AG·Filed 1990·Granted Nov 20, 1990·3 cites·10 claims
- 4832US4906445AContinuous process for complete removal or organic impurities from and complete decolorization of prepurified wet-process phosphoric acidHOECHST AG·Filed 1989·Granted Mar 6, 1990·2 cites·10 claims
- 4932US4834960AProcess for purifying phosphorous acidHOECHST AG·Filed 1988·Granted May 30, 1989·2 cites·13 claims
- 5031US4640824AProcess for making alkali metal phosphate solutions containing little fluorineHOECHST AG·Filed 1984·Granted Feb 3, 1987·1 cites·6 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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