Patent Assignment
Reel/Frame 004603/0959
Assignment of Assignors Interest.
Recorded: 1986-09-15
Pages: 1
Assignors
NARITA, YOSHIHIRO
Executed: 1986-09-10
TAKIMOTO, HIROSHI
Executed: 1986-09-10
SANO, HIDEO
Executed: 1986-09-10
Covered Property
(1)
Process for Preparation of Water Soluble Dyes Containing Lithium Sulfonate Group or Ammonium Sulfonate Group by Cation Exchange, Neutralization and Reverse Osmosis
Patent:
4,808,192 →
Application:
06/908,023 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.