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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 |
| 5143588 |
Techniques for enhancing the permeability of ions through membranes |
Sep. 1, 1992 |
| 5137607 |
Reactor vessel using metal oxide ceramic membranes |
Aug. 11, 1992 |
| 5131993 |
Low power density plasma excitation microwave energy induced chemical reactions |
Jul. 21, 1992 |
| 5127928 |
Method for the manufacture of a waveguide mixer |
Jul. 7, 1992 |
| 5128014 |
Irradiation of cation exchange membranes |
Jul. 7, 1992 |
| 5126020 |
Detoxification apparatus and method for toxic waste using an energy beam and electrolysis |
Jun. 30, 1992 |
| 5126111 |
Fluid purification |
Jun. 30, 1992 |
| 5124050 |
Method and apparatus for removing hypochlorous acid components from apparatus for processing tap water |
Jun. 23, 1992 |
| 5120411 |
Photodynamic activity of sapphyrins |
Jun. 9, 1992 |
| 5098538 |
Electroacoustic soil decontamination |
Mar. 24, 1992 |
| 5096553 |
Treatment of raw animal hides and skins |
Mar. 17, 1992 |
| 5093050 |
Method for producing oriented, discontinuous fiber reinforced composite materials |
Mar. 3, 1992 |
| 5087336 |
Methods and apparatus for regulating transmembrane ion movement utilizing selective harmonic frequencies and simultaneous multiple ion regulation |
Feb. 11, 1992 |
| 5084909 |
Method of processing gemstones to enhance their color |
Jan. 28, 1992 |
| 5063030 |
Process and apparatus for removing organic contaminants from a fluid |
Nov. 5, 1991 |
| 5047260 |
Method for producing a shielded plastic enclosure to house electronic equipment |
Sep. 10, 1991 |
| 5045288 |
Gas-solid photocatalytic oxidation of environmental pollutants |
Sep. 3, 1991 |
| 5032241 |
Fluid purification |
Jul. 16, 1991 |
| 5024740 |
Mineral refinement by high RF energy application |
Jun. 18, 1991 |
| 5022970 |
Photoelectrochemical reduction of carbon oxides |
Jun. 11, 1991 |
| 5015349 |
Low power density microwave discharge plasma excitation energy induced chemical reactions |
May. 14, 1991 |
| 5002645 |
Process of separating and recovering metal values from a waste stream |
Mar. 26, 1991 |
| 4988419 |
Method and apparatus for producing conductivity in materials |
Jan. 29, 1991 |
| 4987159 |
Carbonyl derivatives of 1-phenylindan suitable for use as polymerization photoinitiators, their preparation and use |
Jan. 22, 1991 |
| RE33524 |
Particle separation |
Jan. 22, 1991 |
| 4983645 |
Photoinitiators as light sensitive degradants for polyethylene |
Jan. 8, 1991 |
| 4980038 |
Cosmetic and method for production thereof |
Dec. 25, 1990 |
| 4968403 |
High efficiency catalytic cracking stripping process |
Nov. 6, 1990 |
| 4957606 |
Separation of dissolved and undissolved substances from liquids using high energy discharge initiated shock waves |
Sep. 18, 1990 |
| 4950516 |
Polyethylene as UV photodegradant for polystyrene |
Aug. 21, 1990 |
| 4945063 |
Method for detecting organic compounds by photoacoustic conversion |
Jul. 31, 1990 |
| 4943357 |
Photodegradation of metal chelate complexes |
Jul. 24, 1990 |
| 4940519 |
Detoxification apparatus and method for toxic waste using laser energy and electrolysis |
Jul. 10, 1990 |
| 4921589 |
Polysiloxane bound photosensitizer for producing singlet oxygen |
May. 1, 1990 |
| 4917783 |
Method for purifying macrocyclic ketones |
Apr. 17, 1990 |
| 4915804 |
Titanate bound photosensitizer for producing singlet oxygen |
Apr. 10, 1990 |
| 4909995 |
Process and apparatus for dry sterilization of medical devices and materials |
Mar. 20, 1990 |
| 4902378 |
Polymer with reduced internal migration |
Feb. 20, 1990 |
| 4900407 |
Method for deoxygenation of alcohols |
Feb. 13, 1990 |
| 4898715 |
Process and apparatus for dry sterilization of medical devices and materials |
Feb. 6, 1990 |
| 4898650 |
Laser cleaning of metal stock |
Feb. 6, 1990 |
| 4894134 |
Mineral refinement by high RF energy application |
Jan. 16, 1990 |
| 4892712 |
Fluid purification |
Jan. 9, 1990 |
| 4888101 |
System for and method of photocatalytically modifying a chemical composition and method of constructing a panel utilized in the system and the method |
Dec. 19, 1989 |
| 4882021 |
Apparatus and method for soil decontamination |
Nov. 21, 1989 |
| 4879012 |
Method for reutilization of electrophoresis gel |
Nov. 7, 1989 |
| 4874488 |
Photochemical dimerization and functionalization of alkanes, ethers, primary and secondary alcohols, phosphine oxides and silanes |
Oct. 17, 1989 |
| 4874596 |
Production of crystalline structures |
Oct. 17, 1989 |
| 4874478 |
Method of forming a flexible abrasive |
Oct. 17, 1989 |
| 4869795 |
Method for gasification of aqueous acetone solution |
Sep. 26, 1989 |
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