Patent Assignment
Reel/Frame 004027/0166
Assignment of Assignors Interest.
Recorded: 1982-08-24
Pages: 3
Assignee
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9, 6000 FRANKFURT/MAIN, GERMANY
Covered Property
(1)
Lead-Free Ceramic Pink-Coloring Material Consisting of Chromium Tin-Calcium-Silicon-Alkali Metal Oxide Plus Bismuth and/or Phosphorus Oxide and Process
Patent:
4,358,321 →
Application:
06/272,084 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.