![]() ![]() ![]() 229920005989 resin Polymers 0.000 title claims abstract description 40.Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by DeSoto Inc filed Critical DeSoto Inc Priority to US05/819,849 priority Critical patent/US4145478A/en Priority to CA307,084A priority patent/CA1111635A/en Priority to DE7878300164T priority patent/DE2861191D1/en Priority to EP19780300164 priority patent/EP0000641B1/en Priority to IT5040078A priority patent/IT1106101B/en Priority to JP9100378A priority patent/JPS5425827A/en Priority to US05/954,664 priority patent/US4204971A/en Application granted granted Critical Publication of US4145478A publication Critical patent/US4145478A/en Assigned to ROHM AND HAAS COMPANY reassignment ROHM AND HAAS COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). ![]() Original Assignee DeSoto Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Beauchamp Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US05/819,849 Inventor Gerson E. Google Patents Calcium oxide or hydroxide to improve the charge acceptance of electrographic dielectric resinsÄownload PDF Info Publication number US4145478A US4145478A US05/819,849 US81984977A US4145478A US 4145478 A US4145478 A US 4145478A US 81984977 A US81984977 A US 81984977A US 4145478 A US4145478 A US 4145478A Authority US United States Prior art keywords calcium oxide layer hydroxide electrographic calcium Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US4145478A - Calcium oxide or hydroxide to improve the charge acceptance of electrographic dielectric resins US4145478A - Calcium oxide or hydroxide to improve the charge acceptance of electrographic dielectric resins ![]()
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