U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that the Band-Aid Bandage was invented by a Johnson & Johnson employee whose wife had cut herself? Earl Dickson's wife was rather accident prone, so he set out to develop a bandage that she could apply without help. He placed a small piece of gauze in the center of a small piece of surgical tape, and what we know today as the Band Aid bandage was born!

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 502/336 - Of iron


Subclass of Class 502 - Catalyst, solid sorbent, or support therefor: product or process of making
Definition: Composition in which the additional metal is element number
No. of patents: 224
Last issue date: 02/03/2009


          6  
NumberTitleIssue Date
4206148Process for the dehalogenation of halogen-containing aromatic compounds
A process for the dehalogenation of halogen-containing aromatic compounds takes place in the vapor phase, at a temperature of between 280° and 420° C., by the action of hydrogen in the presence of a controlled-action hydrogenation catalyst deposited on ...
06/03/1980
4186112Catalyst for reducing carbon monoxide with hydrogen
Catalyst for reducing carbon monoxide by means of hydrogen so as to obtain a mixture consisting substantially of C1 -C4 -hydrocarbons. The catalyst is made by precipitating a salt of a hydrocyanic acid of the general formula MeI...
01/29/1980
4175954Self-disintegrating Raney metal alloys
A method of preparing a Raney metal alloy which is capable of self-disintegrating when contacted with water vapor. The self-disintegrating property is imparted to the alloy by incorporating into the alloy from 0.4 to 0.8 weight percent carbon. The alloy i...
11/27/1979
4136063Catalyst carrier
The present invention relates to a catalyst carrier characterized by the fact that it comprises a substance which promotes a transition of an alumina that can be converted to ଱-alumina, which substance is located near the surface of a carrier compos...
01/23/1979
4119570Solid solution catalyst containing iron cations for the oxychlorination of an alkane
An alkane is reacted with oxygen and available chlorine in the presence of a solid solution catalyst containing iron cations to yield unsaturated hydrocarbons and chlorinated saturated and unsaturated hydrocarbons. In a preferred embodiment of the process...
10/10/1978
4112053Dry method for the denitrification of exhaust gas containing nitrogen oxides
From an exhaust gas containing nitrogen oxides, the nitrogen oxides can be advantageously removed by contacting the exhaust gas with ammonia in the presence of a substance derived from laterite....
09/05/1978
4102822Hydrocarbon hydroconversion catalyst and the method for its preparation
A catalyst composition, a method for its preparation and a hydrotreating process using same. The catalyst comprises a rigidly interconnected pack of irregularly shaped particles having an average diameter below 0.15 mm. Among the particles and throughout ...
07/25/1978
4102813Catalyst for purifying exhaust gases
A catalyst for purifying exhaust gases, comprising a carrier composed mainly of active alumina, containing near its surface a component to promote the transformation of active alumina to ଱-alumina when said carrier is subjected to a heat treatment i...
07/25/1978
4098722Methods of fabricating bodies
The method comprises the steps of: forming one or more sheets of material in a single sheet of material with at least one generally planar region and at least one region of first corrugations. Second corrugations which are smaller than the first corrugati...
07/04/1978
4093561Catalyst for the reduction of nitrogen oxides and method for the production thereof
Disclosed is a substance which is obtained by calcining an iron hydroxide or a water-containing iron oxide and coating the surface of the resultant calcined product with alumina. This substance is useful as a catalyst in the removal of nitrogen oxides fro...
06/06/1978
4088604Catalyst for the decomposition of nitrogen oxides
This invention relates to catalysts which may be used in the purification of air and other gaseous media. More particularly, the invention relates to catalysts which may be used in the decomposition of one or more of the oxides of nitrogen comprising a mi...
05/09/1978
4085193Catalytic process for reducing nitrogen oxides to nitrogen
A catalyst compositions for reducing nitrogen oxide comprising, as its chief ingredient, an intimate mixture of A. titanium (Ti) as component A, with B. at least one metal selected from the group consisting of molybdenum (Mo), tungsten (W), iron (Fe), vanadium...
04/18/1978
4080286Hydrodesulfurization process employing a Group IV-B promoted catalyst
An improved process for the hydrodesulfurization of hydrocarbons employing a catalyst comprising Group VI-B and Group VIII metals supported on a refractory oxide and promoted with a minor amount of titanium by contacting the refractory oxide with an aqueo...
03/21/1978
4046833Dehydrogenation of paraffins
A process for the dehydrogenation of paraffinic hydrocarbons containing from 3 to 6 carbon atoms to the corresponding monoolefin, wherein the process is carried out in the vapor phase, in the presence of oxygen and in the presence of an improved oxidative...
09/06/1977
4040982Ozonization catalyst
Contaminants are removed from contaminated waste water by passing such waste water intimately mixed with ozone into contact with an ozone catalyst comprising ferric oxide supported on catalytically active alumina....
08/09/1977
4040981Process for producing denitrating catalysts
A denitrating catalyst is produced by plating the surface of unactivated metal with aluminum and immersing the resulting layered product in an aqueous aluminum-dissolving solution to dissolve out the aluminum into the aqueous solution and to thereby activ...
08/09/1977
4039478Flue gas desulfurization sorbent
Sulfur dioxide is removed from gas mixtures such as flue gas containing the same by contacting the gas mixture with a solid sorbent comprising a porous gamma-alumina base, about 2 to 20 percent by weight (based on alumina) of a coating of a refractory oxi...
08/02/1977
4039481Catalyst carrier and method of manufacturing same
The present invention relates to a catalyst carrier characterized by the fact that it comprises a substance which promotes a transition to ଱-alumina, which substance is located near the surface of a carrier composed mainly of alumina and which carri...
08/02/1977
4003850Novel iron oxide catalysts
Iron oxide catalysts prepared by absorbing iron pentacarbonyl upon a suitable support followed by oxidation to iron oxide....
01/18/1977
3992330Fabricating bodies
A method of manufacturing a body having channels extending through it and a body so formed. The method comprises the steps of working a single strip of material to provide corrugations the crests and valleys of which extend in a direction across the strip...
11/16/1976
3978004Catalysts for the treatment of gases containing various derivatives of sulphur
Catalysts for Claus reaction treatment of industrial gases containing hydrogen sulphide and sulphur dioxide in which the catalyst has a specific surface area of at least 80 sq.m./g and is composed of activated alumina and a compound of lanthanum, a lantha...
08/31/1976
3966645Catalyst
A catalyst suitable, for example, for the treatment of car exhaust emissions comprises an unagglomerated atomic dispersion, said coated particles being in association with support material compatible with the coated particles, such that the support materi...
06/29/1976
3965045Iron catalyst
An improved iron catalyst is provided which is useful in catalytically synthesizing hydrocarbons from carbon monoxide and hydrogen. The catalyst comprises a calcined and reduced mixture of magnetite and alumina derived from water hydrolysis of aluminum al...
06/22/1976
3957692Method of preparing a catalyst
A catalyst suitable, for example, for treatment of cat exhaust emissions is prepared by providing a substrate with a continuous adherent, surface layer of a carrier material for catalytic material by providing on the substrate a layer of carrier material,...
05/18/1976
          6  
 
Sign InRegister
Username  
Password   
forgot password?