Patent Assignment
Reel/Frame 035463/0884
Assignment of Assignor's Interest
Recorded: 2015-04-22
Pages: 5
Assignee
ROHM AND HAAS ELECRONIC MATERIALS LLC
455 FOREST STREET, MARLBOROUGH, MASSACHUSETTS, 01752
Covered Property
(1)
Increasing Zinc Sulfide Hardness
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 27, 2015
From: WANG, HANGYAO; BAI, HUA
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 035501/0452 →
Assignment of Assignor's Interest
Dec 20, 2016
From: WANG, HANGYAO; BAI, HUA
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 040687/0828 →
Assignment of Assignor's Interest
Dec 20, 2016
From: GOELA, JITENDRA S; PICKERING, MICHAEL A
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Reel/Frame 040687/0954 →
Assignment of Assignor's Interest
Nov 26, 2019
From: ROHM AND HAAS ELECTRONIC MATERIALS LLC; CVD INCORPORATED; ROHM AND HAAS CHEMICALS LLC; ROHM AND HAAS COMPANY
To: HELLMA MATERIALS GMBH
Reel/Frame 051119/0811 →