Inventor · disambiguated record
Helmut Knorre
Also filed as: KNORRE HELMUT
22 granted patents·285 citations·filing 1974–1992
96Inventor score
Top patents by PatentIndex Score
22 records- 0187US4416786AProcess for the treatment of continuous waste water streams having changing contents of different oxidizable materials with hydrogen peroxideDEGUSSA·Filed 1982·Granted Nov 22, 1983·56 cites·20 claims
- 0283US3970554AProcess for detoxification of cyanides and nitriles with peroxygen compoundsDEGUSSA·Filed 1974·Granted Jul 20, 1976·20 cites·15 claims
- 0379US4150244AProcess for the production of crystalline alcohol free alkali metal alcoholates in an inert solventDEGUSSA·Filed 1977·Granted Apr 17, 1979·12 cites·9 claims
- 0476US4107274AProcess for preventing caking and obtaining flowability of alkali chlorides and salt mixtures thereofDEGUSSA·Filed 1977·Granted Aug 15, 1978·16 cites·14 claims
- 0570US4280914AProcess for automatically controlling the detoxification of waste waters containing nitrite ionsDEGUSSA·Filed 1979·Granted Jul 28, 1981·21 cites·13 claims
- 0669US4126446APackages for the storage of air and moisture sensitive metallurgical additives and the use of such packagesDEGUSSA·Filed 1976·Granted Nov 21, 1978·7 cites·3 claims
- 0769US4021264AMethod of dissolving a silver coating in a photo tankDEGUSSA·Filed 1975·Granted May 3, 1977·8 cites·6 claims
- 0866US4252637AProcess for the reprocessing of used lubricating oils (II)DEGUSSA·Filed 1979·Granted Feb 24, 1981·17 cites·5 claims
- 0965US5250272AProcess for leaching precious metals with hydrogen-peroxide and a cyanide leaching solutionDEGUSSA·Filed 1992·Granted Oct 5, 1993·17 cites·19 claims
- 1060US3956121AProcess for the precipitation of heavy metal ion-polycarboxylate complexesDEGUSSA·Filed 1974·Granted May 11, 1976·8 cites·16 claims
- 1159US3980593AAnticaking agent for inorganic saltsDEGUSSA·Filed 1975·Granted Sep 14, 1976·12 cites·28 claims
- 1255US5275791AProcess for the leaching of gold and silver with cyanidic leaching solution and controlled addition of hydrogen peroxideDEGUSSA·Filed 1992·Granted Jan 4, 1994·8 cites·15 claims
- 1354US4366049AProcess for recycling of used lubricating oilsLEYBOLD HERAEUS GMBH & CO KG·Filed 1980·Granted Dec 28, 1982·17 cites·2 claims
- 1454US4051228APreventing caking and obtaining flowability of alkali chlorides and salt mixtures thereofDEGUSSA·Filed 1975·Granted Sep 27, 1977·10 cites·7 claims
- 1547US4094693AD,L Tartaric acid as retardant for gypsum plasterDEGUSSA·Filed 1976·Granted Jun 13, 1978·9 cites·8 claims
- 1642US4172785AProcess for the separation of Cu++ -ions from sewage, waste water and aqueous solutionsDEGUSSA·Filed 1977·Granted Oct 30, 1979·8 cites·5 claims
- 1741US4731232AProcess for the purification of industrial gases or waste gasesDEGUSSA·Filed 1986·Granted Mar 15, 1988·8 cites·22 claims
- 1840US4915849AProcess for the treatment of effluents containing cyanide and other oxidizable substancesDEGUSSA AKTIEGESELLSCHAFT·Filed 1988·Granted Apr 10, 1990·13 cites·10 claims
- 1940US4255252AProcedure for the reprocessing of used lubricating oilsDEGUSSA·Filed 1979·Granted Mar 10, 1981·4 cites·7 claims
- 2039US4172784AProcess for the separation of cadmium (Cd++)-ions from sewage, waste water and aqueous solutionsDEGUSSA·Filed 1977·Granted Oct 30, 1979·6 cites·5 claims
- 2135US4124406ASetting retarderDEGUSSA·Filed 1976·Granted Nov 7, 1978·4 cites·8 claims
- 2232US5178775ACost effective process for detoxification of cyanide-containing effluentsDEGUSSA·Filed 1990·Granted Jan 12, 1993·4 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →