Patent Assignment
Reel/Frame 042491/0684
Assignment of Assignor's Interest
Recorded: 2017-05-18
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
(20)
Tertiary Amino Alkyl Amide Polyurethane Catalysts Derived from Long Chain Alkyl and Fatty Carboxylic Acids
Tertiary Amino Alkyl Amide Catalysts for Improving the Physical Properties of Polyurethane Foams
Patent:
6,737,446 →
Application:
10/336,555 →
Physical Properties of Polyurethane Foams Using Tertiary Amino Alkyl Amide Catalysts
Patent:
6,759,447 →
Application:
10/338,184 →
Hydrogenation of Methylenedianiline Homologs and Epoxy Resins Cured with Same
Mannich Based Adducts as Water Based Epoxy Curing Agents with Fast Cure Capabilities for Green Concrete Application
Blowing Agent Enhancers for Polyurethane Foam Production
Improving the Physical Properties of Polyurethane Foams Using Tertiary Amino Alkyl Amide Catalysts
Hydrogenation of Highly Contaminated Methylenedianiline
2-Hydroxy-3-Alkoxypropyl Sulfides, Sulfones, and Sulfoxides: New Surface Active Agents
Blowing Catalyst Compositions Containing Hydroxyl and Surface Active Groups for the Production of Polyurethane Foams
Fast Demold/Extended Cream Time Polyurethane Formulations
Hydrogenation of Aromatic Amines to Alicyclic Amines Using a Lithium Aluminate-Based Catalyst
Aromatic Diacid Ester Diols and Substituted Carbamates Thereof for Minimizing Deterioration of Polyurethane Foams
Trimerization Catalysts from Sterically Hindered Salts
Trimer Catalyst Additives for Improving Foam Processability
Alkylated Polyalkyleneamines and Uses Thereof
Polyalkyleneamine Adducts as Curing Agents for Thick Layer Water-Based Epoxy Systems
Polyester Polyol-Containing Polyurethane Systems Having Improved Hydrolytic Stability
Ester Alcohols and Substituted Carbamates Thereof for Minimizing Deterioration of Polyurethane Foams
Process for Preparing Aminobenzoate Esters
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 17, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051322/0583 →
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 →