Inventor · disambiguated record
Walter Merz
Also filed as: MERZ WALTER · MERZ WALTER E
22 granted patents·229 citations·filing 1975–1997
95Inventor score
Top patents by PatentIndex Score
22 records- 0192US4019641AElevating and conveying system for unloading vessels or the likeALUSUISSE·Filed 1975·Granted Apr 26, 1977·46 cites·24 claims
- 0280US4367813AMechanism to control power chain saw clutch operationSTIHL ANDREAS·Filed 1979·Granted Jan 11, 1983·23 cites·14 claims
- 0379US4052460AProduction of 3,3-dimethyl-2-oxo-butyric acid saltBAYER AG·Filed 1976·Granted Oct 4, 1977·13 cites·2 claims
- 0476US4058526ATreatment of waste water from the preparation of 6-substituted 3-mercapto-4-amino-1,2,4-triazine-5-onesBAYER AG·Filed 1976·Granted Nov 15, 1977·9 cites·12 claims
- 0573US4113767AProcess for the preparation of alkali metal salts of 3,3-dimethyl-2-oxo-butyric acidBAYER AG·Filed 1975·Granted Sep 12, 1978·7 cites·26 claims
- 0671US4763716AApparatus and method for use in casting articlesPCC AIRFOILS INC·Filed 1987·Granted Aug 16, 1988·15 cites·135 claims
- 0771US4057583AProcess for the preparation of pinacoloneBAYER AG·Filed 1975·Granted Nov 8, 1977·10 cites·16 claims
- 0869US4826361AConveying device for transportation of flowable materialsALUSUISSE·Filed 1985·Granted May 2, 1989·22 cites·8 claims
- 0966US4450053ADevice for feeding electrolytic cells and method of operating the said deviceALUSUISSE·Filed 1980·Granted May 22, 1984·13 cites·16 claims
- 1062US4151355AProcess for the preparation of 6-tert.-butyl-3-mercapto-4-amino-1,2,4-triazin-5(4H)-oneBAYER AG·Filed 1978·Granted Apr 24, 1979·4 cites·28 claims
- 1161US4160567APneumatic unloading deviceALUSUISSE·Filed 1977·Granted Jul 10, 1979·14 cites·12 claims
- 1260US4035364AMethyl bromide thiol methylation of mercapto group of 4-amino-6-t.-butyl-3-mercapto-1,2,4-triazin-5-oneBAYER AG·Filed 1976·Granted Jul 12, 1977·4 cites·7 claims
- 1359US4159049AChain saw with oil removing brake bandSTIHL MASCHF ANDREAS·Filed 1977·Granted Jun 26, 1979·12 cites·17 claims
- 1455US4615648AConveyance system for transporting powdery or granular materialALUSUISSE·Filed 1980·Granted Oct 7, 1986·12 cites·11 claims
- 1551US4898974AProduction of 3,3-dimethyl-2-oxo-butyric acid saltBAYER AG·Filed 1985·Granted Feb 6, 1990·4 cites·4 claims
- 1651US4861772AMethod and composition to treat panic syndromeHOFFMANN LA ROCHE·Filed 1988·Granted Aug 29, 1989·5 cites·4 claims
- 1745US4914095AUse of imidazobenzodiazepines for psychotic disordersHOFFMANN LA ROCHE·Filed 1989·Granted Apr 3, 1990·3 cites·5 claims
- 1841US4564704AProduction of 3,3-dimethyl-2-oxo-butyric acid saltBAYER AG·Filed 1981·Granted Jan 14, 1986·2 cites·3 claims
- 1939US4812085AConduit for transporting finely-divided or fine-granular, dry bulk materials and a process for operation of sameALUSUISSE·Filed 1985·Granted Mar 14, 1989·6 cites·23 claims
- 2037US4773797ADevice for loading containers for particulate materials and the use thereofALUSUISSE·Filed 1986·Granted Sep 27, 1988·5 cites·10 claims
- 2129US5648495AProcess for the preparation of 5-substituted 2-chloropyridinesBAYER AG·Filed 1996·Granted Jul 15, 1997·0 cites·4 claims
- 2228US6034278AMethod for producing optically active 1-phenylethylaminesBAYER AG·Filed 1997·Granted Mar 7, 2000·0 cites·10 claims
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