Patent Assignment
Reel/Frame 042378/0791
Assignment of Assignor's Interest
Recorded: 2017-05-01
Pages: 63
Assignor
AIR PRODUCTS AND CHEMICALS, INC.
Executed: 2017-01-03
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Properties
(16)
Acid-Blocked Amine Catalysts for the Production of Polyurethanes
Patent:
6,432,864 →
Application:
09/832,502 →
Glycidyl Ether-Capped Acetylenic Diol Ethoxylate Surfactants
Low Acid Organometallic Catalyst for the Production of Flexible, Semi-Flexible and Rigid Polyurethane Foams
Tertiary Alkanolamines Containing Surface Active Alkyl Groups
Catalyst Blends for Producing Low Thermal Desorption Polyurethane Foams
Patent:
6,858,654 →
Application:
10/695,515 →
Tertiary Alkanolamines Containing Surface Active Alkyl Groups
Method of Preparation of a Water Based Epoxy Curing Agent
Epoxy Resin Amine Curing Agent of N,N'-Dimethyl Secondary Diamine Polymer
Polyamide Curative from Substituted Amine and Dimer Fatty Acid or Ester
Polyamide Curative from Substituted Amine Mixture and Dimer Fatty Acid or Ester
Benzylated Aminopropylated Alkylenediamines and Uses Thereof
Alkylated Aminopropylated Ethylenediamines and Uses Thereof
Alkylated Aminopropylated Methylene-Di-(Cyclohexylamine) and Uses Thereof
Benzylated Polyalkylene Polyamines and Uses Thereof
Alkylated Polyalkylene Polyamines and Uses Thereof
Benzylated Polyalkylene Polyamines and Uses Thereof
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name
Dec 16, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051301/0646 →
Change of Name
Dec 18, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051366/0358 →
Change of Name
Dec 19, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051371/0238 →
Change of Name
Apr 20, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052443/0001 →