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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 264/39
Name: Plastic and nonmetallic article shaping or treating: processes > With step of cleaning, polishing, or preconditioning apparatus for use
Description: Processes which include a step of cleaning or polishing or otherwise mechanically or physically treating the apparatus or a working surface thereof in order to restore, maintain or bring said apparatus to a desired or necessary operating condition.


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
4007052 Preparation of adjuvant-free fructose tablets Feb. 8, 1977
3997639 Method for weight coating pipe segments Dec. 14, 1976
3975475 Wiping spinneret face with cooled wiper Aug. 17, 1976
3970732 Method of molding rigid foamed polyurethane articles Jul. 20, 1976
3965228 Continuous production of polymeric foam Jun. 22, 1976
3953559 Reverse coating process using a lactam release agent Apr. 27, 1976
3950477 Process for artificially forming rocks Apr. 13, 1976
3942925 Apparatus for continuous production of elongated foam plastics blocks Mar. 9, 1976

1 2 3 4 5 6 7 8


 
 
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