from or via nitrogen analogues of carboxylic acids

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CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C263/00Preparation of derivatives of isocyanic acid

Current Industry

C07C263/12from or via nitrogen analogues of carboxylic acids

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Patents Grantslast 30 patents

Information Patent Grant
Isocyanates, derivatives, and processes for producing the same
- Patent number 11,814,360
- Issue date Nov 14, 2023
- Novomer, Inc.
- Oleg Kulikov
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biobased diisocyanates, and process for preparation of same
- Patent number 11,214,539
- Issue date Jan 4, 2022
- Evoco Limited
- Jason James Robinson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bio-based aromatic diisocyanates for preparation of polyurethanes
- Patent number 9,950,996
- Issue date Apr 24, 2018
- Council of Scientific and Industrial Research
- Parakash Purushottam Wadgaonkar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reaction accelerator and method of producing urethane compound, thi...
- Patent number 9,656,952
- Issue date May 23, 2017
- Showa Denko K.K.
- Katsutoshi Ono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of sitagliptin
- Patent number 8,912,327
- Issue date Dec 16, 2014
- Chemo Ibérica, S.A.
- Marcello Rasparini
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 1,5-naphtylenediisocyanate
- Patent number 6,222,065
- Issue date Apr 24, 2001
- Mitsubishi Gas Chemical Company, Inc.
- Yutaka Okawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Paclitaxel prodrugs, method for preparation as well as their use in...
- Patent number 5,760,072
- Issue date Jun 2, 1998
- Pharmachemie B.V.
- Hendricus B. A. de Bont
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of preparing acylisocyanates
- Patent number 5,734,060
- Issue date Mar 31, 1998
- Societe Nationale des Poudres et Explosifs
- Guy Bertrand
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Trans-beta-isocyanatoacrylate esters, their preparation, and polyme...
- Patent number 5,401,819
- Issue date Mar 28, 1995
- Curators of the University of Missouri
- Thomas J. Byerley
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isocyanates and their preparation using hypochlorous acid
- Patent number 5,319,133
- Issue date Jun 7, 1994
- Olin Corporation
- Robert J. Raynor
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing isocyanate compound
- Patent number 5,166,414
- Issue date Nov 24, 1992
- Mitsubishi Gas Chemical Company, Inc.
- Takashi Okawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of isocyanates using a silver salt promoted rearrangement
- Patent number 5,162,575
- Issue date Nov 10, 1992
- Olin Corporation
- Ming Shen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isocyanate preparation
- Patent number 5,126,480
- Issue date Jun 30, 1992
- Arco Chemical Technology, L.P.
- John A. Sofranko
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Beneficial use of water in catalytic conversion of formamides to is...
- Patent number 4,683,329
- Issue date Jul 28, 1987
- E. I. DuPont de Nemours and Company
- Velliyur N. M. Rao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of methyl isocyanate in a quartz reactor
- Patent number 4,620,030
- Issue date Oct 28, 1986
- E. I. Du Pont de Nemours and Company
- George E. Heinsohn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multi-stage process with adiabatic reactors for the preparation of...
- Patent number 4,537,726
- Issue date Aug 27, 1985
- E. I. Du Pont de Nemours and Company
- Velliyur N. M. Rao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of isocyanates and/or derivatives thereof
- Patent number 4,430,262
- Issue date Feb 7, 1984
- Shell Oil Company
- Rainer Engels
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Preparation of isocyanates
- Patent number 4,322,365
- Issue date Mar 30, 1982
- BASF Aktiengesellschaft
- Franz Merger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Conversion of amides to isocyanates via phase transfer catalysis
- Patent number 4,282,167
- Issue date Aug 4, 1981
- W. R. Grace & Co.
- Anita O. Sy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of isocyanate derivatives of aliphatic,...
- Patent number 4,238,404
- Issue date Dec 9, 1980
- Akzona Incorporated
- Hans Zengel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of isocyanates
- Patent number 4,029,686
- Issue date Jun 14, 1977
- Imperial Chemical Industries Limited
- John Crosby
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3914267
- Patent number 3,914,267
- Issue date Oct 21, 1975
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3781319
- Patent number 3,781,319
- Issue date Dec 25, 1973
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3725450
- Patent number 3,725,450
- Issue date Apr 3, 1973
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3707495
- Patent number 3,707,495
- Issue date Dec 26, 1972
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3707496
- Patent number 3,707,496
- Issue date Dec 26, 1972
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3706797
- Patent number 3,706,797
- Issue date Dec 19, 1972
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3577458
- Patent number 3,577,458
- Issue date May 4, 1971
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3535360
- Patent number 3,535,360
- Issue date Oct 20, 1970
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3509198
- Patent number 3,509,198
- Issue date Apr 28, 1970
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CATALYTIC SYNTHESIS OF FREE ISOCYANATES
- Publication number 20240336561
- Publication date Oct 10, 2024
- Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
- Andreas J. VORHOLT
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLOW CHEMISTRY SYNTHESIS OF ISOCYANATES
- Publication number 20230095750
- Publication date Mar 30, 2023
- The Regents of the University of California
- Michael D. Burkart
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BIO-BASED AROMATIC DIISOCYANATES FOR PREPARATION OF POLYURETHANES
- Publication number 20170369427
- Publication date Dec 28, 2017
- Council of Scientific and Industrial Research
- Prakash Purushottam WADGAONKAR
- C07 - ORGANIC CHEMISTRY
Information Patent Application
REACTION ACCELERATOR AND METHOD OF PRODUCING URETHANE COMPOUND, THI...
- Publication number 20160159733
- Publication date Jun 9, 2016
- SHOWA DENKO K.K.
- Katsutoshi ONO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE PRODUCTION OF SITAGLIPTIN
- Publication number 20140081026
- Publication date Mar 20, 2014
- CHEMO IBERICA S.A.
- Marcello Rasparini
- C07 - ORGANIC CHEMISTRY

from or via nitrogen analogues of carboxylic acids

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Isocyanates, derivatives, and processes for producing the same

Biobased diisocyanates, and process for preparation of same

Bio-based aromatic diisocyanates for preparation of polyurethanes

Reaction accelerator and method of producing urethane compound, thi...

Process for the production of sitagliptin

Process for the production of 1,5-naphtylenediisocyanate

Paclitaxel prodrugs, method for preparation as well as their use in...

Method of preparing acylisocyanates

Trans-beta-isocyanatoacrylate esters, their preparation, and polyme...

Isocyanates and their preparation using hypochlorous acid

Process for producing isocyanate compound

Preparation of isocyanates using a silver salt promoted rearrangement

Isocyanate preparation

Beneficial use of water in catalytic conversion of formamides to is...

Preparation of methyl isocyanate in a quartz reactor

Multi-stage process with adiabatic reactors for the preparation of...

Preparation of isocyanates and/or derivatives thereof

Preparation of isocyanates

Conversion of amides to isocyanates via phase transfer catalysis

Process for the preparation of isocyanate derivatives of aliphatic,...

Production of isocyanates

3914267

3781319

3725450

3707495

3707496

3706797

3577458

3535360

3509198

Patents Applicationslast 30 patents

CATALYTIC SYNTHESIS OF FREE ISOCYANATES

FLOW CHEMISTRY SYNTHESIS OF ISOCYANATES

BIO-BASED AROMATIC DIISOCYANATES FOR PREPARATION OF POLYURETHANES

REACTION ACCELERATOR AND METHOD OF PRODUCING URETHANE COMPOUND, THI...

PROCESS FOR THE PRODUCTION OF SITAGLIPTIN