| Patent Number |
Title Of Patent |
Date Issued |
| D277404 |
Degreaser ventilation hood |
January 29, 1985 |
|
| 4766677 |
Method and apparatus for vapor phase soldering |
August 30, 1988 |
| A system is provided for vapor phase soldering of articles, in a hot vapor, in which the articles are preheated prior to being delivered to a vapor zone, to raise the temperature of the wires or other contact points that are to be soldered together, to be compatible. Techniques are emplo |
| 4531978 |
Method of forming chromate conversion coatings on aluminum surfaces and the coating formed there |
July 30, 1985 |
| A method for forming a chromate conversion coating on aluminum surfaces is described in which an aluminum surface is immersed in an aqueous acidic solution containing hexavalent chromium and the aluminum surface and the solution are subjected to ultrasonic energy thus reducing the need f |
| 4529451 |
Zinc phosphate coated metal and process of producing same |
July 16, 1985 |
| A method for forming conversion coatings on metallic surfaces using an aqueous zinc phosphate immersion bath within which there is positioned a source of ultrasonic energy and the coated metallic object produced in carrying out the process in a controlled ultrasonic power environment. |
| 4262057 |
Metal drawing compound composition and method of use |
April 14, 1981 |
| A dry film metal drawing compound is described which is formed by dipping or otherwise coating metal drawing stock with an aqueous soap-borate composition having a pH in the range of from about 7.6 to less than about 9.0. The solution is allowed to dry on the workpiece and then said |
| 4130674 |
Process of controlling organic coatings in aqueous spray booth systems |
December 19, 1978 |
| A process is described wherein oversprayed organic coatings are controlled in an aqueous spray booth system by adding to the water spray supply an effective amount of a mixture of (1) a long chain surface active nitrogen derivative and (2) at least one member selected from the class of |
| 4055196 |
Immersion type metal degreaser with compression-expansion system for heating and cooling of liqu |
October 25, 1977 |
| An immersion type metal degreaser for use with relatively low boiling fluorocarbon solvents or azeotropes thereof in which liquid solvent is boiled and vaporized in the degreaser by a heater immersed in liquid solvent which constitutes the condenser section of a compression-expansion |
