Inventor · disambiguated record
Matthias Schwarzmann
Also filed as: SCHWARZMANN MATTHIAS
51 granted patents·1,073 citations·filing 1973–1992
99Inventor score
Top patents by PatentIndex Score
51 records- 0199US4048196AManufacture of butanediol and/or tetrahydrofuran from maleic and/or succinic anhydride via γ- butyrolactoneBASF AG·Filed 1975·Granted Sep 13, 1977·143 cites·4 claims
- 0295US4433188APreparation of olefins from methanol and/or dimethyl etherBASF AG·Filed 1982·Granted Feb 21, 1984·43 cites·10 claims
- 0395US4212772ACatalyst for the manufacture of ethylene oxideBASF AG·Filed 1979·Granted Jul 15, 1980·78 cites·7 claims
- 0491US4656157AMolded catalyst for reactions carried out under heterogeneous catalysisBASF AG·Filed 1985·Granted Apr 7, 1987·70 cites·2 claims
- 0589US4529714AProcess for regenerating silver-containing carrier catalysts for the preparation of ethylene oxideBASF AG·Filed 1984·Granted Jul 16, 1985·22 cites·17 claims
- 0688US4740493ASilver catalyst and its preparationBASF AG·Filed 1986·Granted Apr 26, 1988·32 cites·5 claims
- 0787US4436833APreparation of methanol synthesis catalyst comprising zinc, copper and aluminumBASF AG·Filed 1983·Granted Mar 13, 1984·27 cites·8 claims
- 0886US5173468ACompositions of the formula MO12 Pa Vb X1c X2d X3e Sbf Reg Sh OnBASF AG·Filed 1991·Granted Dec 22, 1992·57 cites·5 claims
- 0984US4324699ASupported catalysts and their treatment for the preparation of ethylene oxideBASF AG·Filed 1980·Granted Apr 13, 1982·43 cites·8 claims
- 1082US4503281APreparation of C2 -C4 -olefins from methanol/dimethyl etherBASF AG·Filed 1984·Granted Mar 5, 1985·15 cites·4 claims
- 1182US4278562AManufacture of an ethylene oxide catalystBASF AG·Filed 1978·Granted Jul 14, 1981·34 cites·2 claims
- 1281US5221767ACompositions of the formula Mo12 Pa Vb X1 c X2 d X3 e Sbf Reg Sh OnBASF AG·Filed 1992·Granted Jun 22, 1993·43 cites·4 claims
- 1381US4916103APreparation of a catalytically active composition for the gas phase oxidation of propylene to acrolein and acrylic acidBASF AG·Filed 1988·Granted Apr 10, 1990·38 cites·1 claims
- 1481US4829043ASilver catalyst and a process for its preparationBASF AG·Filed 1987·Granted May 9, 1989·19 cites·5 claims
- 1581US4401637ACrystalline isotactic zeolites and their preparationBASF AG·Filed 1981·Granted Aug 30, 1983·27 cites·11 claims
- 1679US4554142AProcess for the preparation of borosilicate zeolitesBASF AG·Filed 1982·Granted Nov 19, 1985·14 cites·8 claims
- 1779US4456582AManufacture of nitrogen-containing crystalline metal silicates having a zeolite structureBASF AG·Filed 1979·Granted Jun 26, 1984·32 cites·8 claims
- 1877US4616098APreparation of olefins from methanol/dimethyl etherBASF AG·Filed 1984·Granted Oct 7, 1986·12 cites·9 claims
- 1974US4786402APreparation of medicinal white oils and medicinal paraffinsBASF AG·Filed 1987·Granted Nov 22, 1988·30 cites·10 claims
- 2074US4423273APreparation of olefins from methaol and/or dimethyl etherBASF AG·Filed 1982·Granted Dec 27, 1983·10 cites·8 claims
- 2173US4489170AOxidation catalyst, especially for the preparation of methacrylic acid by gas phase oxidation of methacroleinBASF AG·Filed 1983·Granted Dec 18, 1984·23 cites·11 claims
- 2273US3950368AManufacture of methaneBASF AG·Filed 1973·Granted Apr 13, 1976·10 cites·5 claims
- 2372US5011809APreparation of a silver catalystBASF AG·Filed 1990·Granted Apr 30, 1991·14 cites·5 claims
- 2472US4064292AManufacture of cobalt-modified γ-iron(III)oxidesBASF AG·Filed 1976·Granted Dec 20, 1977·15 cites·5 claims
- 2570US5225574APreparation of phthalic anhydride from o-xyleneBASF AG·Filed 1991·Granted Jul 6, 1993·30 cites·3 claims
- 2670US4404175APreparation of zeolitesBASF AG·Filed 1981·Granted Sep 13, 1983·14 cites·6 claims
- 2768US4904806APreparation of tetrahydrofurans from butane-1,4-diolsBASF AG·Filed 1988·Granted Feb 27, 1990·7 cites·2 claims
- 2868US4252688AManufacture of bifunctional catalysts for the conversion of hydrocarbonsBASF AG·Filed 1979·Granted Feb 24, 1981·18 cites·5 claims
- 2966US4551321APreparation of zeolitesMAROSI LASZLO·Filed 1983·Granted Nov 5, 1985·8 cites·2 claims
- 3066US4434314APreparation of olefins from methanol/dimethyl etherBASF AG·Filed 1982·Granted Feb 28, 1984·7 cites·10 claims
- 3165US4904812APreparation of unsaturated nitrilesBASF AG·Filed 1988·Granted Feb 27, 1990·7 cites·11 claims
- 3265US4753914AMolded supported catalystBASF AG·Filed 1987·Granted Jun 28, 1988·8 cites·6 claims
- 3364US4822920APreparation of cyclopentanoneBASF AG·Filed 1987·Granted Apr 18, 1989·7 cites·4 claims
- 3464US3941721ACatalyst for the manufacture of gases containing methaneBASF AG·Filed 1973·Granted Mar 2, 1976·6 cites·4 claims
- 3563US3996337ACrystalline beryllo-alumino-silicates and process for their manufactureBASF AG·Filed 1974·Granted Dec 7, 1976·15 cites·1 claims
- 3660US4192807AManufacture of γ-butyrolactone from maleic anhydrideBASF AG·Filed 1977·Granted Mar 11, 1980·4 cites·5 claims
- 3759US4092110AMethod of protecting wood with perfluoroalkane sulfonatesBASF AG·Filed 1977·Granted May 30, 1978·13 cites·6 claims
- 3857US5189182APreparation of 5-methylbutyrolactoneBASF AG·Filed 1988·Granted Feb 23, 1993·4 cites·9 claims
- 3957US4922025APreparation of organophosphorus compoundsBASF AG·Filed 1988·Granted May 1, 1990·5 cites·6 claims
- 4054US4914241APreparation of diaminesBASF AG·Filed 1988·Granted Apr 3, 1990·4 cites·12 claims
- 4147US5015785APreparation of mixtures of isomeric cresols with a molar ratio of para- to meta-cresol of at least 0.6:1 to 10:1BASF AG·Filed 1990·Granted May 14, 1991·10 cites·10 claims
- 4246US4530910ARegeneration of the Al2 O3 carrier material of a spent Ag/Al2 O3 supported catalystsBASF AG·Filed 1983·Granted Jul 23, 1985·11 cites·8 claims
- 4346US4487962APreparation of methacrylic acid by gas phase oxidation of methacroleinBASF AG·Filed 1982·Granted Dec 11, 1984·6 cites·1 claims
- 4445US4300911AMethod for preparing crystalline SiO2 modificationBASF AG·Filed 1980·Granted Nov 17, 1981·6 cites·5 claims
- 4544US3990866ACatalyst and the use thereof for the production of gas containing methaneBASF AG·Filed 1974·Granted Nov 9, 1976·8 cites·2 claims
- 4643US4486617APreparation of C2 -C4 -olefins from methanol/dimethyl etherBASF AG·Filed 1983·Granted Dec 4, 1984·4 cites·4 claims
- 4741US4474741APreparation of a crystalline aluminosilicate (zeolite)BASF AG·Filed 1981·Granted Oct 2, 1984·7 cites·8 claims
- 4839US5300269ACatalytic decomposition of dinitrogen monoxide which is pure or present in gas mixturesBASF AG·Filed 1991·Granted Apr 5, 1994·8 cites·2 claims
- 4939US5077438AProcess for the preparation of acroleinBASF AG·Filed 1991·Granted Dec 31, 1991·2 cites·7 claims
- 5035US4409128AOxidation catalyst, especially for the preparation of methacrylic acid by gas phase oxidation of methacroleinBASF AG·Filed 1981·Granted Oct 11, 1983·2 cites·1 claims
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