The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 10, 1991
Filed:
Jan. 02, 1990
Applicant:
Inventors:
Robert E Hawkins, Northboro, MA (US);
Richard L Harrison, Milford, MA (US);
Assignee:
Shipley Company Inc., Newton, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01K / ; B01D / ;
U.S. Cl.
CPC ...
2041808 ; 2041806 ; 2041824 ; 2042 / ; 204301 ; 204D / ;
Abstract
This invention provides a means of controlling the composition of electrodepositable photoresists emulsion. The system removes contaminants from the bath which may adversely effect the quality of the deposited coatings and allows for continuous monitoring of the conductivity of the system.
Hawkins, Robert. (1991). Electrodialysis cell for removal of excess electrolytes formed during (U.S. Patent No. 5047128). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5047128
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile