Resources Contact Us Home
Browse by Category: Main > Chemistry
Class Information
Number: 568/434
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Aldehydes > Benzene ring containing > Processes > Aldehyde reactant > Gaseous hydrogen reactant
Description: Processes wherein the compound is prepared by reacting an aldehyde and gaseous hydrogen.

Patents under this class:

Patent Number Title Of Patent Date Issued
8367875 Process for the preparation of m-substituted alkyltoluenes by isomerization with ionic liquids as catalysts Feb. 5, 2013
8163963 Process for continuous hydrogenation or hydrogenating amination Apr. 24, 2012
7538253 Method for preparing catalyst for partial oxidation of methylbenzenes May. 26, 2009
7417171 Method for preparing an aromatic dialdehyde and manufacturing system for the same Aug. 26, 2008
7087548 Preparation and use of a heterogeneous rhodium catalyst for the hydrogenation of a double bond of an .alpha.-.beta.-unsaturated carbonyl compound Aug. 8, 2006
6965055 Process for producing cinnamaldehyde derivatives, use thereof and the like Nov. 15, 2005
6723883 Continuous method for production of cinnamaldehyde and dihydrocinnamaldehyde derivatives Apr. 20, 2004
6458737 Catalyst for oxidizing methylbenzenes and method for producing aromatic aldehyde Oct. 1, 2002
5811588 Process for the preparation of 3-phenylpropanal Sep. 22, 1998
5650546 Process for the catalytic hydrogenation of organic compounds Jul. 22, 1997
5026919 Base-catalyzed reactions using zeolite catalysts Jun. 25, 1991
5003110 Process for the preparation of saturated aldehydes by hydrogenation of .alpha.,.beta.-unsaturated aldehydes Mar. 26, 1991
4782187 Process for the preparation of 4,4'-stilbenedialdehydes Nov. 1, 1988
4778928 Process for the preparation of 4,4'-stilbenedialdehydes Oct. 18, 1988
4605797 Hydrogenation catalysts and selective hydrogenation therewith Aug. 12, 1986
4420648 Process for hydrogenating organic compounds with a supported cobalt-silica coprecipitated hydrogenation catalyst Dec. 13, 1983
4273944 Method for selective preparation of cis isomers of ethylenically unsaturated compounds Jun. 16, 1981
4273945 Preparation of saturated aliphatic, cycloaliphatic and araliphatic aldehydes Jun. 16, 1981
4263225 Hydrogenation process using supported nickel-cobalt-silica coprecipitated catalyst Apr. 21, 1981
4260829 Preparation of carbonyl compounds Apr. 7, 1981
4238358 Heterogeneous catalytic hydrogenation Dec. 9, 1980
4182730 Process for the preparation of substituted dihydrocinnamaldehydes via novel .beta.-chlorocinnamaldehydes Jan. 8, 1980
4152355 Process for the preparation of boll weevil sex pheromone components May. 1, 1979

  Recently Added Patents
Push mechanism for efficiently sending aggregated data items to client
Display screen with graphical user interface
Systems and methods for synchronizing and controlling multiple image sensors
Method and apparatus for communications
Polarization preserving front projection screen microstructures
Protecting information written to recording medium
Method and apparatus for wireless transmission of diagnostic information
  Randomly Featured Patents
Shower preparations having a high oil content
Processing abstract derived entities defined in a data abstraction model
Data processing device and data copying method
Network communication system provides users capabilities to perform initial registration simplied connection procedures and access multiple host systems without repeation a full registration
Multiple-hierarchical-level multiprocessor system
Centralized affinity maintenance in a workload managed client/server data processing system
Method and apparatus for forming redundant vias between conductive layers of an integrated circuit
Coherent PSK demodulator with adaptive line enhancer
Tool machine for machining crankshafts and a method of operation thereof
Phase-locked loop based controller for adjusting an adaptive continuous-time filter