Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 204/157.87
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 > Carboxylic acid or derivative product produced
Description: Subject matter wherein the organic product which is the result of a wave energy process is a carboxylic acid or derivative.


Sub-classes under this class:

Class Number Class Name Patents
204/157.89 Atom other than carbon, hydrogen or oxygen 36
204/157.88 Oxygen other than as part of a carboxylic acid or derivative moiety 39


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7524966 Method for preparing ladderanes Apr. 28, 2009
7262256 Polycarboxylic acid mixture Aug. 28, 2007
7122642 Method for producing crystal polymorphs and crystal polymorphs produced thereby Oct. 17, 2006
6759521 Polarization switching to control crystal form Jul. 6, 2004
6596838 Separation method and device with semi-permeable membranes comprising sulphonated polyimides Jul. 22, 2003
6426406 Method for using laser light to control crystal form Jul. 30, 2002
6175037 Process for the preparation of (meth)acrylate esters and polyester (meth)acrylates using microwave energy as a heating source Jan. 16, 2001
5994110 Methods for direct synthesis of compounds having complementary structure to a desired molecular entity and use thereof Nov. 30, 1999
5919341 Difluorochloracetyl, dichloracetyl and trichloracetyl chloride preparation Jul. 6, 1999
5814193 Process for the purification of a C.sub.2 to C.sub.4 carboxylic acid and/or anhydride having halide impurities Sep. 29, 1998
5708246 Method of photocatalytic conversion of C-H organics Jan. 13, 1998
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
5449801 Reactive distillation process for free radical halogenation Sep. 12, 1995
5378333 Halogenated polycarboxycubanes Jan. 3, 1995
5356936 Process for producing hydrophilic polymer membranes Oct. 18, 1994
5259938 Process for omega-halo-perfluoro acid chlorides Nov. 9, 1993
5233075 Process for the preparation of aromatic carboxylic acid esters Aug. 3, 1993
5153352 Process for preparation of intermediates of carbocyclic nucleoside analogs Oct. 6, 1992
5120412 Preparation of hypericin Jun. 9, 1992
4976834 Asymmetric photochemical reaction process Dec. 11, 1990
4906343 Process for the photochemical production of .alpha.-aryl propionic acid Mar. 6, 1990
4900413 Process for direct carbonylation of hydrocarbons Feb. 13, 1990
4898655 Method for racemization of optically active chrysanthemic acid or its derivatives Feb. 6, 1990
4877501 Process for fabrication of lipid microstructures Oct. 31, 1989
4874488 Photochemical dimerization and functionalization of alkanes, ethers, primary and secondary alcohols, phosphine oxides and silanes Oct. 17, 1989
4871485 Continuous hydrogenation of unsaturated oils Oct. 3, 1989
4855025 Polyfluoro compounds and method for preparing them Aug. 8, 1989
4849076 Continuous oxidation method Jul. 18, 1989
4845265 Polyfunctional vinyl ether terminated ester oligomers Jul. 4, 1989
4839008 Homogeneous catalytic photochemical functionalization of alkanes by polyoxometalates Jun. 13, 1989
4792632 Bisacylphosphine oxides, the preparation and use thereof Dec. 20, 1988
4737593 Bisacylphosphine oxides, the preparation and use thereof Apr. 12, 1988
4668356 Photolytic process for the formation of carbon-containing free radicals and its applications to free radical polymerization in particular May. 26, 1987
4595470 Process for the preparation of benzene polycarboxylic acids Jun. 17, 1986
4523981 Means and method for reducing carbon dioxide to provide a product Jun. 18, 1985
4478699 Photosynthetic solar energy collector and process for its use Oct. 23, 1984
4466870 Organic sonochemistry process Aug. 21, 1984
4451342 Light driven photocatalytic process May. 29, 1984
4427508 Light driven photocatalytic process Jan. 24, 1984
4381978 Photoelectrochemical system and a method of using the same May. 3, 1983
4371701 Adducts of 1-cyclohexene-1,2-dicarboxylic anhydride with olefins Feb. 1, 1983
4351346 Process for the preparation of aromatic substances Sep. 28, 1982
4338170 Isomerization of .beta.-.gamma.-unsaturated alcohol or its ester Jul. 6, 1982
4257858 Photochemical method for producing biocidal 2-aryl-1,3-cyclohexanedione compounds Mar. 24, 1981
4233129 Process of preparation of alkyl esters of dl cis chrysanthemic acid Nov. 11, 1980
4219392 Photosynthetic process Aug. 26, 1980
4188274 Process for trifluoromethylation of aromatic and heterocyclic compounds Feb. 12, 1980
4152230 Photooxidation process May. 1, 1979

1 2


 
 
  Recently Added Patents
Memory card, data processor, memory card control method and memory card setting
Method of encapsulating an organic light-emitting device
Task-sensitive methods and systems for displaying command sets
Pourer with magnetic enhancement
Nonaqueous electrolyte secondary battery
Apparatus for identifying address in pregroove of Blue-ray disc
Computer-implemented biological sequence identifier system and method
  Randomly Featured Patents
Method and apparatus for treating surface of semiconductor
Lubricated tinplate for drawing and ironing operation
Fluid line nut locking device
Finger operated button activating wireless transmission path for effecting voluntary release of a ski binding
Wire-routing device
Sound system for portable music player
Fixing device for stomy bag
Modulated reflectance measurement system with multiple wavelengths
Light emitting diode assembly installed on the back of an electrical switch wall plate to indicate, in the dark, the location of the switch, or to indicate at any time an electrical circuit is
Device to reduce electrostatic pattern transfer in coating processes