Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 204/157.94
Name: Chemistry: electrical and wave energy > Processes and products > Processes of treating materials by wave energy > Process or preparing desired organic product containing at least one atom other than carbon and hydrogen > Halogen product produced
Description: Subject matter wherein the organic product of a wave energy process contains at least one halogen atom.


Sub-classes under this class:

Class Number Class Name Patents
204/158.1 Carbocyclic ring containing 23
204/157.95 Carbon and halogen only in product 42
204/158.12 Four or more carbon atoms containing 24
204/158.11 Two or more diverse halogen atoms containing 41
204/157.98 Unsaturated product 15


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7282120 UV-activated chlorination process Oct. 16, 2007
6702929 Purification of 1,1,1,3,3-pentafluorobutane Mar. 9, 2004
6541677 Photochemical system and method for the removal of PCDD or PCDF compounds from industrial process emissions Apr. 1, 2003
6398922 Photochemical gas-liquid process for halogenating alkylbenzenes Jun. 4, 2002
6265628 Process for the continuous preparation of mono- and/or bis(mono-and/or di-and/or trichloromethyl) benzenes Jul. 24, 2001
6203670 Method for grafting a substituted difluoromethyl group Mar. 20, 2001
6203671 Method of producing fluorinated compounds Mar. 20, 2001
6179970 Process for the preparation of fluoro compounds from the corresponding amines Jan. 30, 2001
6179972 Two stage process and apparatus for photocatalytic and catalytic conversion of contaminants Jan. 30, 2001
6156163 Reactant, compound and process for the perfluoroalkylation of the nucleophile, and the derivatives obtained Dec. 5, 2000
5944962 Process for photochlorination Aug. 31, 1999
5866752 Destruction of volatile organic carbons Feb. 2, 1999
5821393 Process for the preparation of aromatic bromoalkyl-substituted hydrocarbon compounds Oct. 13, 1998
5750010 Process for photochlorination May. 12, 1998
5736012 Process for the preparation of a fluorinated acid Apr. 7, 1998
5705779 Preparation of 1,1,1,3,3-pentachloropropane by photochlorination of 1,1,1,3-tetrachloropropane Jan. 6, 1998
5698829 Photodegradation of toxic contaminants Dec. 16, 1997
5663543 Method for producing a polyfluoropropionyl halide Sep. 2, 1997
5569782 Process for preparing polyfluorochlorocarbonyl chlorides and perfluorocarbonyl chlorides with addition of chlorine Oct. 29, 1996
5545298 Process for preparing polyfluorocarboxylic acid chlorides and perfluorocarboxylic acid chlorides Aug. 13, 1996
5514254 Procedure for the photochlorination of alkyl-aromatic compounds May. 7, 1996
5486275 Nitrogen-containing perfluoroalkyl bromide and method for production thereof Jan. 23, 1996
5421971 Hydrochlorofluorocarbons and hydrofluorocarbons and methods for producing the same Jun. 6, 1995
5378333 Halogenated polycarboxycubanes Jan. 3, 1995
5354439 Process for the synthesis of fluorinated derivatives Oct. 11, 1994
5350497 Production of perfluoro(alkyl vinyl ethers) Sep. 27, 1994
5279719 Method for chlorination of methylated aromatic compounds Jan. 18, 1994
5262025 Telechelic telomers of chlorotrifluoroethylene and method for preparing same Nov. 16, 1993
5259938 Process for omega-halo-perfluoro acid chlorides Nov. 9, 1993
5258110 Process for preparing peroxidic perfluoropolyethers Nov. 2, 1993
5240574 Process for the photochemical production of halogen compounds Aug. 31, 1993
5235119 Nitrocubanes Aug. 10, 1993
5233075 Process for the preparation of aromatic carboxylic acid esters Aug. 3, 1993
5214221 Nitrocubanes May. 25, 1993
5214222 Nitrocubanes May. 25, 1993
5205914 Synthesis of desflurane Apr. 27, 1993
5185474 Synthesis of fluorinated dimethyl ethers Feb. 9, 1993
5143589 Perfluoropolyethers containing a halogen different from fluorine and having an acid end group Sep. 1, 1992
5104503 Photochemical dimerization of organic compounds Apr. 14, 1992
5098535 Process for preparing 14-.alpha.-hydroxy-4-androstene-3,6,17-trione Mar. 24, 1992
5051158 Process for preparing controlled molecular weight perfluoropolyethers having perfluoroalkyl or perfluorochloroalkyl end groups Sep. 24, 1991
5000830 Process for the production of perfluoropolyethers substantially constituted by perfluorooxyethylene and perfluorooxypropylene units Mar. 19, 1991
4997988 Oxa-organic sulfur compounds, their preparation and use Mar. 5, 1991
4980039 Microwave-mediated degradation of PCB wastes Dec. 25, 1990
4978435 Free chlorine removal process Dec. 18, 1990
4966665 Method for photochemical decomposition of volatile organic chlorine compound in vent gas Oct. 30, 1990
4956064 Dehalogenation of halogenated organic compounds Sep. 11, 1990
4948479 Removal of unsaturated carbon compounds from 1,1-dichloro-1-fluoroethane Aug. 14, 1990
4941957 Decomposition of volatile ogranic halogenated compounds contained in gases and aqueous solutions Jul. 17, 1990
4935114 Microwave-enhanced chemical processes Jun. 19, 1990

1 2


 
 
  Recently Added Patents
Segmented foundation installation apparatus and method
Compositions and methods for diagnosing or treating psoriasis
Light emitting device and manufacturing method thereof
Method and system for optimizing routing of data packets
Bottle
Test apparatus and electronic device
Controller for motor
  Randomly Featured Patents
Simultaneous electronic transactions with visible trusted parties
Dental impression tray for forming a dental prosthesis in situ
Method for manufacturing quartz glass
Apparatus for picking up a flat work piece from an adhering substrate
Method for producing a metal evaporated article
Braking system with apparatus for controlling pressure to be accumulated in accumulator for braking motor vehicle
PMGI bi-layer lift-off process
Tracheal intubination
Trailer
Apparatus and method for creating a map of a real name word to an anonymous word for an electronic document