from -N=C=O and XNR'R"

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CPC
C07C273/1818

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CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C273/00Preparation of urea or its derivatives

Current Industry

C07C273/1818from -N=C=O and XNR'R"

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Patents Grantslast 30 patents

Information Patent Grant
Method for converting monoisocyanates to ureas
- Patent number 12,091,377
- Issue date Sep 17, 2024
- Dow Global Technologies LLC
- Robert E. Hefner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for removing monoisocyanates from organic solution
- Patent number 12,071,394
- Issue date Aug 27, 2024
- Dow Global Technologies LLC
- Robert E. Hefner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
On-demand rapid synthesis of lomustine under continuous flow condit...
- Patent number 10,941,111
- Issue date Mar 9, 2021
- Purdue Research Foundation
- David H Thompson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Carbodiimides having terminal urea and/or urethane groups, methods...
- Patent number 9,512,299
- Issue date Dec 6, 2016
- Rhein Chemie Rheinau GmbH
- Wilhelm Laufer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of polyisocyanates with a biuret structure
- Patent number 8,445,623
- Issue date May 21, 2013
- Bayer MaterialScience AG
- Martin Brahm
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of polyisocyanates with a biuret structure
- Patent number 6,720,400
- Issue date Apr 13, 2004
- Bayer Aktiengesellschaft
- Reinhard Halpaap
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bis-platinum complexes with polymethylene derivatives as ligands ha...
- Patent number 6,060,616
- Issue date May 9, 2000
- Hoffmann-La Roche Inc.
- Nicholas P. Farrell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of insecticidal benzoylurea compounds
- Patent number 5,874,615
- Issue date Feb 23, 1999
- Pieter Adriaan Verbrugge
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of asymmetrically substituted ureas, ca...
- Patent number 5,481,035
- Issue date Jan 2, 1996
- Chemie Linz Gesellschaft m.b.H.
- Martin Mullner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing amide n-carbox-amides
- Patent number 5,468,873
- Issue date Nov 21, 1995
- Catalytica, Inc.
- John M. Gruber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 2-oxindole-1-carboxamides
- Patent number 5,449,788
- Issue date Sep 12, 1995
- Catalytica, Inc.
- John M. Gruber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of asymmetrically substituted ureas, ca...
- Patent number 5,248,755
- Issue date Sep 28, 1993
- Chemie Linz Gesellschaft m.b.H.
- Martin Muller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of substituted isocyanates
- Patent number 5,091,553
- Issue date Feb 25, 1992
- Chemie Linz Gesellschaft m.b.H.
- Martin Mullner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of asymmetrically substituted ureas
- Patent number 5,043,444
- Issue date Aug 27, 1991
- Chemie Linz Gesellschaft m.b.H.
- Martin Mullner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3234275
- Patent number 3,234,275
- Issue date Feb 8, 1966
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3174991
- Patent number 3,174,991
- Issue date Mar 23, 1965
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
COMPOUNDS USEFUL IN PREVENTION AND/OR TREATMENT OF SENESCENT CELL-R...
- Publication number 20240425508
- Publication date Dec 26, 2024
- ISTITUTI CLINICI SCIENTIFICI MAUGERI SPA SB
- Carlo GAETANO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
THIXOTROPIC AGENT FOR CURABLE COMPOSITIONS
- Publication number 20220041838
- Publication date Feb 10, 2022
- Sika Technology AG
- Andreas KRAMER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR CONVERTING MONOISOCYANATES TO UREAS
- Publication number 20220002237
- Publication date Jan 6, 2022
- DOW GLOBAL TECHNOLOGIES LLC
- Robert E. Hefner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
On-Demand Rapid Synthesis of Lomustine Under Continuous Flow Condit...
- Publication number 20200115330
- Publication date Apr 16, 2020
- Purdue Research Foundation
- David H. Thompson
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF POLYISOCYANATES WITH A BIURET STRUCTURE
- Publication number 20110046300
- Publication date Feb 24, 2011
- Bayer MaterialScience AG
- Martin Brahm
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CARBAMOYLATION OF AMINES, THIOPHENOLS, MERCAPTANES AND PHENOLS EMPL...
- Publication number 20100093981
- Publication date Apr 15, 2010
- Andrey Yagodkin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of "Urchym" a urease and alpha-chymotry...
- Publication number 20080221214
- Publication date Sep 11, 2008
- Shahnaz Perveen
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
Benzimidazolyl derivatives
- Publication number 20070191444
- Publication date Aug 16, 2007
- Hans-Peter Buchstaller
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of polyisocyanates with a biuret structure
- Publication number 20010056169
- Publication date Dec 27, 2001
- Reinhard Halpaap
- C07 - ORGANIC CHEMISTRY

from -N=C=O and XNR'R"

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for converting monoisocyanates to ureas

Method for removing monoisocyanates from organic solution

On-demand rapid synthesis of lomustine under continuous flow condit...

Carbodiimides having terminal urea and/or urethane groups, methods...

Process for the preparation of polyisocyanates with a biuret structure

Process for the preparation of polyisocyanates with a biuret structure

Bis-platinum complexes with polymethylene derivatives as ligands ha...

Method for the preparation of insecticidal benzoylurea compounds

Process for the preparation of asymmetrically substituted ureas, ca...

Process for preparing amide n-carbox-amides

Process for preparing 2-oxindole-1-carboxamides

Process for the preparation of asymmetrically substituted ureas, ca...

Process for the preparation of substituted isocyanates

Process for the preparation of asymmetrically substituted ureas

3234275

3174991

Patents Applicationslast 30 patents

COMPOUNDS USEFUL IN PREVENTION AND/OR TREATMENT OF SENESCENT CELL-R...

THIXOTROPIC AGENT FOR CURABLE COMPOSITIONS

METHOD FOR CONVERTING MONOISOCYANATES TO UREAS

On-Demand Rapid Synthesis of Lomustine Under Continuous Flow Condit...

PROCESS FOR THE PREPARATION OF POLYISOCYANATES WITH A BIURET STRUCTURE

CARBAMOYLATION OF AMINES, THIOPHENOLS, MERCAPTANES AND PHENOLS EMPL...

Process for the preparation of "Urchym" a urease and alpha-chymotry...

Benzimidazolyl derivatives

Process for the preparation of polyisocyanates with a biuret structure