| Patent Number |
Title Of Patent |
Date Issued |
| 4790950 |
Aqueous alkali metal halogenite compositions containing a colorant stabilized by NH.sub.4 OH |
Dec. 13, 1988 |
| 4790949 |
Aqueous bleaching agent suspensions containing peroxycarboxylic acid, method for their preparati... |
Dec. 13, 1988 |
| 4790948 |
Lubricating oil containing dispersant viscosity index improver |
Dec. 13, 1988 |
| 4790947 |
Water treating in a vertical series coalescing flume |
Dec. 13, 1988 |
| 4790946 |
Process for the preparation of a disinfectant for water, such as drinking- or swimming-water |
Dec. 13, 1988 |
| 4790945 |
Removal of hydrogen selenide |
Dec. 13, 1988 |
| 4790944 |
Process and apparatus for the separation of foreign matter from a liquid by flotation |
Dec. 13, 1988 |
| 4790943 |
Renovation of used water from poultry processing plants |
Dec. 13, 1988 |
| 4790942 |
Filtration method and apparatus |
Dec. 13, 1988 |
| 4790941 |
Fluid decontamination system |
Dec. 13, 1988 |
| 4790940 |
Process for wastewater treatment |
Dec. 13, 1988 |
| 4790939 |
Method of improving SVI of mixed liquor in aeration tank |
Dec. 13, 1988 |
| 4790938 |
Filter for removing particulate matter from fluid within a movable body |
Dec. 13, 1988 |
| 4790937 |
Diaphragm and chamber device |
Dec. 13, 1988 |
| 4790936 |
Collapsable oil spillage recovery system |
Dec. 13, 1988 |
| 4790935 |
Filter leaf assembly with bonded spacer and sealer |
Dec. 13, 1988 |
| 4790934 |
Apparatus for filtering fluid medium |
Dec. 13, 1988 |
| 4790933 |
Dynamic filtration unit and process of use |
Dec. 13, 1988 |
| 4790932 |
N-alkyl and N-alkenyl aspartic acids as co-collectors for the flotation of non-sulfidic ores |
Dec. 13, 1988 |
| 4790931 |
Surfactant mixtures as collectors for the flotation of non-sulfidic ores |
Dec. 13, 1988 |
| 4790930 |
Two-step heterocyclic nitrogen extraction from petroleum oils |
Dec. 13, 1988 |
| 4790929 |
Hydrotreating process using porous mullite |
Dec. 13, 1988 |
| 4790928 |
Catalytic conversion over dehydroxylated zeolite |
Dec. 13, 1988 |
| 4790927 |
Process for simultaneous hydrotreating and hydrodewaxing of hydrocarbons |
Dec. 13, 1988 |
| 4790926 |
Dual and single audio disc box storage tray |
Dec. 13, 1988 |
| 4790925 |
Electrochemical gas sensor |
Dec. 13, 1988 |
| 4790924 |
Method of fabrication of air/fuel sensors based on electrochemical pumping and sensors made ther... |
Dec. 13, 1988 |
| 4790923 |
Liquid treating electrolytic cell |
Dec. 13, 1988 |
| 4790922 |
Temperable low emissivity and reflective windows |
Dec. 13, 1988 |
| 4790921 |
Planetary substrate carrier method and apparatus |
Dec. 13, 1988 |
| 4790920 |
Method for depositing an al.sub.2 O.sub.3 cap layer on an integrated circuit substrate |
Dec. 13, 1988 |
| 4790919 |
Process for preparation of electrophoresis gel material |
Dec. 13, 1988 |
| 4790918 |
Electrochemical ion exchange |
Dec. 13, 1988 |
| 4790917 |
Refining of lithium-containing aluminum scrap |
Dec. 13, 1988 |
| 4790916 |
One-unit photo-activated electrolyzer |
Dec. 13, 1988 |
| 4790915 |
Process for the electrolysis of alkali metal chloride solutions |
Dec. 13, 1988 |
| 4790914 |
Electrolysis process using concentric tube membrane electrolytic cell |
Dec. 13, 1988 |
| 4790913 |
Method for producing an Sn-based multilayer coated steel strip having improved corrosion resista... |
Dec. 13, 1988 |
| 4790912 |
Selective plating process for the electrolytic coating of circuit boards without an electroless ... |
Dec. 13, 1988 |
| 4790911 |
Solvent evaporator |
Dec. 13, 1988 |
| 4790910 |
Apparatus for extracting hydrocarbons from tar sands |
Dec. 13, 1988 |
| 4790909 |
Two-wire paper forming apparatus |
Dec. 13, 1988 |
| 4790908 |
Extended nip press belt guide and method |
Dec. 13, 1988 |
| 4790907 |
Synthetic fiber |
Dec. 13, 1988 |
| 4790906 |
Method for producing glass mat using glass having a relatively high alkali content |
Dec. 13, 1988 |
| 4790905 |
Process for the pulping of lignocellulose materials with alkali or alkaline earth metal hydroxid... |
Dec. 13, 1988 |
| 4790904 |
Plating evaporative recovery tank |
Dec. 13, 1988 |
| 4790903 |
Intermittent etching process |
Dec. 13, 1988 |
| 4790902 |
Method of producing conductor circuit boards |
Dec. 13, 1988 |
| 4790901 |
Laminating device for manufacturing identification cards |
Dec. 13, 1988 |
