Patent Assignment
Reel/Frame 004289/0583
Merger January 1, 1984
Recorded: 1984-08-14
Pages: 14
Assignor
Assignee
Covered Properties
(3)
Piperidine Compounds and Their Use as Stabilisers for Synthetic Polymers
Patent:
4,279,804 →
Application:
06/020,088 →
Derivatives of 1,3,5-Triazacycloheptane-2,4-Dione, the Process for Their Preparation and Their Use as Polymer Stabilisers
Patent:
4,238,388 →
Application:
06/050,207 →
Process for Preparing 2,2,6,6-Tetramethyl-4-Piperidone
Patent:
4,536,581 →
Application:
06/495,713 →
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.