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Class Information
Number: 204/157.15
Name: Chemistry: electrical and wave energy > Processes and products > Processes of treating materials by wave energy
Description: Subject matter involving chemical reactions brought about by wave energy.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4303486 |
Methods of photocatalytic decarboxylation of saturated carboxylic acid |
Dec. 1, 1981 |
| 4287378 |
Conversion of olefinic compounds |
Sep. 1, 1981 |
| 4279722 |
Use of microwaves in petroleum refinery operations |
Jul. 21, 1981 |
| 4234402 |
Sulfur removal from crude petroleum |
Nov. 18, 1980 |
| 4182664 |
Radiation hardness of optical fibers |
Jan. 8, 1980 |
| 4177120 |
Photolytic process for gasification of carbonaceous material |
Dec. 4, 1979 |
| 4172019 |
Method and apparatus for preventing agglomeration within fluid hydrocarbons |
Oct. 23, 1979 |
| 4153533 |
Shale conversion process |
May. 8, 1979 |
| 4144152 |
Dehalogenation of halogenated compounds |
Mar. 13, 1979 |
| 4144189 |
Process for regenerating spent cracking catalyst |
Mar. 13, 1979 |
| 4123230 |
Sulfur removal from coal |
Oct. 31, 1978 |
| 4067836 |
Environmentally degradable compositions exposed to actinic or ionizing radiation and process |
Jan. 10, 1978 |
| 4063895 |
Methane analyzer |
Dec. 20, 1977 |
| 4060569 |
Hydrocarbon polymers |
Nov. 29, 1977 |
| 4056499 |
Degradable polymeric composition |
Nov. 1, 1977 |
| 4056665 |
Composition and process |
Nov. 1, 1977 |
| 4043308 |
Control of the initiation of combustion and control of combustion |
Aug. 23, 1977 |
| 4035131 |
Control of the initiation of combustion and control of combustion |
Jul. 12, 1977 |
| 4012301 |
Method and apparatus for the initiation of chemical reactions |
Mar. 15, 1977 |
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