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Class Information
Number: 427/294
Name: Coating processes > Vacuum utilized prior to or during coating
Description: Processes wherein the base is treated with a vacuum or subatmospheric pressure before coating or while the coating is being applied.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4520045 |
Method for impregnating a die-cast article with a sealant and an impregnation apparatus therefor |
May. 28, 1985 |
| 4511594 |
System of manufacturing magnetic recording media |
Apr. 16, 1985 |
| 4508750 |
Process for crosslinking lacquers which are based on plastics and have been applied to base materials |
Apr. 2, 1985 |
| 4500568 |
Preservation of structures |
Feb. 19, 1985 |
| 4469749 |
Metalized recording papers, and a process for their manufacture |
Sep. 4, 1984 |
| 4454193 |
Carbon-metal phosphate ester composite and method of making |
Jun. 12, 1984 |
| 4454177 |
Process to impregnate the carbon consisting objects |
Jun. 12, 1984 |
| 4447491 |
Network of bonded expanded polystyrene beads having chemically delaminated vermiculite impregnant |
May. 8, 1984 |
| 4440808 |
Method of uniformly applying liquid treating media to foraminous workpieces |
Apr. 3, 1984 |
| 4439382 |
Titanium diboride-graphite composites |
Mar. 27, 1984 |
| 4436768 |
Refractory structure and process for the preparation thereof |
Mar. 13, 1984 |
| 4431711 |
Vacuum metallizing a dielectric substrate with indium and products thereof |
Feb. 14, 1984 |
| 4430368 |
Water reducible modified polyester resin |
Feb. 7, 1984 |
| 4426237 |
Volatile metal oxide suppression in molecular beam epitaxy systems |
Jan. 17, 1984 |
| 4420539 |
Process for producing antifriction materials |
Dec. 13, 1983 |
| 4419389 |
Method for making carbon/metal composite pretreating the carbon with tetraisopropyltitanate |
Dec. 6, 1983 |
| 4416921 |
Composition and process for the impregnation and sealing of porous articles |
Nov. 22, 1983 |
| 4407871 |
Vacuum metallized dielectric substrates and method of making same |
Oct. 4, 1983 |
| 4399167 |
Metal coating of abrasive particles |
Aug. 16, 1983 |
| 4397923 |
Method of manufacturing an optical recording element |
Aug. 9, 1983 |
| 4395438 |
Low pressure chemical vapor deposition of silicon nitride films |
Jul. 26, 1983 |
| 4390601 |
Magnetic recording medium and process for the production thereof |
Jun. 28, 1983 |
| 4389224 |
Method and apparatus for accreting fibrous filter cartridges or other tubular articles |
Jun. 21, 1983 |
| 4384014 |
Impregnation of porous articles |
May. 17, 1983 |
| 4382100 |
Application of a layer of carbonaceous material to a surface |
May. 3, 1983 |
| 4377607 |
Process for producing vacuum deposition films |
Mar. 22, 1983 |
| 4374162 |
Thin-film deposition |
Feb. 15, 1983 |
| 4370356 |
Method of meniscus coating |
Jan. 25, 1983 |
| 4364975 |
Method of and apparatus for producing asphalt saturated fiberboard |
Dec. 21, 1982 |
| 4356216 |
Process for producing striped surface coatings |
Oct. 26, 1982 |
| 4356217 |
Process for producing striated surface coatings |
Oct. 26, 1982 |
| 4347302 |
Process for applying a thin coating in liquid form and subsequently drying it |
Aug. 31, 1982 |
| 4343836 |
One-directional uniformly coated fibers, method of preparation, and uses therefor |
Aug. 10, 1982 |
| 4340621 |
Method for preventing formation of a heavy liquid layer on a web at a coating start position |
Jul. 20, 1982 |
| 4338353 |
Method for increasing the strength of a porous body |
Jul. 6, 1982 |
| 4327129 |
Method of making laser beam optical decoupling element for an astable laser resonator |
Apr. 27, 1982 |
| 4298505 |
Resistor composition and method of manufacture thereof |
Nov. 3, 1981 |
| 4297389 |
Antifoaming resin compositions |
Oct. 27, 1981 |
| 4293589 |
Process for high pressure oxidation of silicon |
Oct. 6, 1981 |
| 4288475 |
Method and apparatus for impregnating a fibrous web |
Sep. 8, 1981 |
| 4287225 |
Process of making a magnetic recording medium |
Sep. 1, 1981 |
| 4283243 |
Use of photosensitive stratum to create through-hole connections in circuit boards |
Aug. 11, 1981 |
| 4279947 |
Deposition of silicon nitride |
Jul. 21, 1981 |
| 4278706 |
Method for making discrete electrical components |
Jul. 14, 1981 |
| 4277523 |
Method of preventing tarnishing of polished glass articles |
Jul. 7, 1981 |
| 4276325 |
Method for supporting flexible sheet while applying graded shade band thereon |
Jun. 30, 1981 |
| RE30658 |
Apparatus for treating work pieces |
Jun. 30, 1981 |
| 4275094 |
Process for high pressure oxidation of silicon |
Jun. 23, 1981 |
| 4260653 |
Supports and preparation process for the manufacture of a calcium chemical pump for HF/DF laser |
Apr. 7, 1981 |
| 4257542 |
Slide gate for containers holding liquid metal melt |
Mar. 24, 1981 |
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