Patents
Patent data provided by The
European Patent Office
and updated through early 2009. Full text patent data loaded weekly coming soon.
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US2083894 (A), filed
(unknown)
, published
(unknown)
- SULCO LAB INC
US3308070 (A), filed
(unknown)
, published
(unknown)
- HARBISON WALKER REFRACTORIES
US3322494 (A), filed
(unknown)
, published
(unknown)
- GRACE W R CO
US3322495 (A), filed
(unknown)
, published
(unknown)
- GRACE W R CO
US3471545 (A), filed
(unknown)
, published
(unknown)
- MONTEDISON SPA
US1540448 (A), filed
(unknown)
, published
(unknown)
- BALTIMORE GAS ENGINEERING CORP
US4146504 (A), filed
Sep 26, 1974
, published
Mar 27, 1979
- GRAHAM MAGNETICS INC
Novel materials formed from powders of high porosity, usually characterized by high surface area and always with a very low bulk density, are disclosed. Metal-bearing powders of this type are found to be particularly useful as catalysts and in magnetic...
US4713363 (A), filed
Oct 10, 1986
, published
Dec 15, 1987
- DOW CHEMICAL CO
Novel supported noble metal catalysts have high metal loadings and dispersions and are particularly effective catalysts in the conversion of 2-chloropropene to methyl methacrylate by vapor phase reaction with methanol and carbon monoxide.
US2008168901 (A1), filed
Aug 14, 2007
, published
Jul 17, 2008
- AIR PROD CHEM
Ion transport membrane system comprising (a) a pressure vessel comprising an interior, an exterior, an inlet, an inlet conduit, an outlet, and an outlet conduit; (b) a plurality of planar ion transport membrane modules disposed in the interior of the pressure...
US3526602 (A), filed
(unknown)
, published
Sep 01, 1970
- SHIKISHIMA MUI BII KK
US4469816 (A), filed
Dec 14, 1982
, published
Sep 04, 1984
- ALLIED CORP
A catalyst composition comprising a uniform dispersion of individual metallic palladium particles, substantially free of clusters of said particles, on and throughout an alumina aerogel support, said composition having a BET surface area in the range of about...
US3025246 (A), filed
(unknown)
, published
(unknown)
- SOCONY MOBIL OIL CO INC
US5258346 (A), filed
Jul 13, 1992
, published
Nov 02, 1993
- UNITED CATALYSTS INC
An extruded nickel oxide on refractory oxide hydrogenation catalyst, having, in its reduced state, a nickel surface area greater than 30 m2/gm of reduced nickel in the catalyst and 15 to about 65 volume percent of pores having diameters of about 300 to about...
US3875080 (A), filed
Jul 13, 1972
, published
Apr 01, 1975
- HUELS CHEMISCHE WERKE AG
US4012425 (A), filed
Oct 10, 1975
, published
Mar 15, 1977
- SHELL OIL CO
When supported silver materials are being prepared, deposits of from about 4.0 x 10-5 to about 8.0 x 10-3 gram equivalent weights per kilogram of finished product of ionic, higher alkali metals, i.e., ionic potassium, rubidium or cesium simultaneously with the...
