involving the use of ammonia, amines, amine salts, or nitriles

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Patents Grantslast 30 patents

Information Patent Grant
Zeolite catalyst
- Patent number 11,752,495
- Issue date Sep 12, 2023
- Vertellus Holdings LLC
- Colin H. McAteer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process and catalyst for the production of pyridine and alkyl deriv...
- Patent number 10,618,039
- Issue date Apr 14, 2020
- W. R. Grace & Co.-Conn.
- Dorai Ramprasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and catalyst for the production of pyridine and alkyl deriv...
- Patent number 9,598,366
- Issue date Mar 21, 2017
- W. R. Grace & Co.-Conn.
- Dorai Ramprasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the synthesis of diaminopyridines from glutaronitriles
- Patent number 8,022,167
- Issue date Sep 20, 2011
- Aaron Minter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of substituted pyridines via 1-aza-1,3-...
- Patent number 5,438,143
- Issue date Aug 1, 1995
- DSM N.V.
- Anna M. C. F. Castelijns
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2175339
- Patent number 2,175,339
- Issue date Oct 10, 1939
- C07 - ORGANIC CHEMISTRY