SG11202108397WA - Phenyl isocyanate conversion process - Google Patents
Phenyl isocyanate conversion processInfo
- Publication number
- SG11202108397WA SG11202108397WA SG11202108397WA SG11202108397WA SG11202108397WA SG 11202108397W A SG11202108397W A SG 11202108397WA SG 11202108397W A SG11202108397W A SG 11202108397WA SG 11202108397W A SG11202108397W A SG 11202108397WA SG 11202108397W A SG11202108397W A SG 11202108397WA
- Authority
- SG
- Singapore
- Prior art keywords
- conversion process
- phenyl isocyanate
- isocyanate conversion
- phenyl
- isocyanate
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C267/00—Carbodiimides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
- C08G18/025—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing carbodiimide groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
- C08G18/725—Combination of polyisocyanates of C08G18/78 with other polyisocyanates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962802470P | 2019-02-07 | 2019-02-07 | |
| PCT/US2020/014717 WO2020163092A1 (en) | 2019-02-07 | 2020-01-23 | Phenyl isocyanate conversion process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202108397WA true SG11202108397WA (en) | 2021-08-30 |
Family
ID=69726753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202108397WA SG11202108397WA (en) | 2019-02-07 | 2020-01-23 | Phenyl isocyanate conversion process |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP3921349A1 (en) |
| JP (1) | JP7498185B2 (en) |
| KR (1) | KR20210126050A (en) |
| CN (1) | CN113474388B (en) |
| BR (1) | BR112021015332A2 (en) |
| SG (1) | SG11202108397WA (en) |
| WO (1) | WO2020163092A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114835609A (en) * | 2021-02-01 | 2022-08-02 | 重庆恩联生物科技有限公司 | Synthesis process of thermosensitive sensitizer N-p-toluenesulfonyl-N' - (3-p-toluenesulfonyloxyphenyl) urea |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2663737A (en) | 1951-08-07 | 1953-12-22 | Du Pont | Substituted phosphacyclopentene oxides and process of preparing them |
| US2663736A (en) | 1951-08-07 | 1953-12-22 | Du Pont | Preparation of substituted phosphacyclopentene dihalides |
| US2663738A (en) | 1951-08-07 | 1953-12-22 | Du Pont | Substituted phosphacyclopentene sulfides and process of preparing them |
| US2663739A (en) | 1951-08-07 | 1953-12-22 | Du Pont | Substituted phosphacyclopentane oxides and process of preparing them |
| US3152131A (en) | 1961-11-28 | 1964-10-06 | Du Pont | Catalyst for preparing carbodiimides |
| US4072712A (en) | 1966-03-18 | 1978-02-07 | Bayer Aktiengesellschaft | Process for the production of carbodiimides and carbodiimide-isocyanate adducts |
| US3406198A (en) * | 1966-08-05 | 1968-10-15 | Upjohn Co | Triarylarsines as catalysts for converting isocyanates to carbodiimides |
| US4118410A (en) | 1971-02-04 | 1978-10-03 | Gottfried Reuter Gmbh I.L. | Polyphenyl-polymethylene-polyisocyanate mixtures |
| DE2504400A1 (en) * | 1975-02-01 | 1976-08-05 | Bayer Ag | STORAGE-STABLE POLYISOCYANATE CONTAINING CARBODIIMIDE GROUPS |
| DE2504334A1 (en) * | 1975-02-01 | 1976-08-05 | Bayer Ag | HIGH MOLECULAR, INSOLUBLE CARBODIIMIDIZATION CATALYSTS |
| GB1476088A (en) | 1975-04-03 | 1977-06-10 | Ici Ltd | Carbodiimides |
| DE2552350A1 (en) * | 1975-11-21 | 1977-05-26 | Bayer Ag | STORAGE-STABLE POLYISOCYANATE CONTAINING CARBODIIMIDE GROUPS |
| DE2552340A1 (en) * | 1975-11-21 | 1977-06-02 | Bayer Ag | HIGH MOLECULAR, INSOLUBLE CARBODIIMIDIZATION CATALYSTS |
| DE2606419A1 (en) | 1976-02-18 | 1977-08-25 | Basf Ag | STORAGE-STABLE, LIQUID POLYISOCYANATE CONTAINING CARBODIIMIDE GROUPS AND METHOD FOR THEIR MANUFACTURING |
| US4189354A (en) | 1976-07-10 | 1980-02-19 | Bayer Aktiengesellschaft | Process for the production of diisocyanatodiphenyl methane isomers with an adjusted content of chlorine compounds |
| GB1567713A (en) | 1977-01-31 | 1980-05-21 | Upjohn Co | Process for preparing carbodiimide-containing polyisocyanates |
| DE2837770C2 (en) | 1978-08-30 | 1982-11-18 | Basf Ag, 6700 Ludwigshafen | Process for the preparation of storage-stable, liquid polyisocyanates containing carbodiimide groups |
| US4199524A (en) | 1978-10-30 | 1980-04-22 | Basf Wyandotte Corporation | Stable liquid carbodiimide-containing polyisocyanate compositions |
| US4177205A (en) | 1978-11-20 | 1979-12-04 | Basf Wyandotte Corporation | Process for the preparation of highly stable liquid carbodiimide-containing polyisocyanate compositions |
| DE2933601C2 (en) | 1979-08-18 | 1985-07-11 | Basf Ag, 6700 Ludwigshafen | Process for obtaining mixtures of diphenyl methane diisocyanate isomers and optionally pure 4,4'-diphenyl methane diisocyanate with a low content of uretdiones and hydrolyzable chlorine compounds |
| DE3129270A1 (en) | 1981-07-24 | 1983-02-10 | Bayer Ag, 5090 Leverkusen | METHOD FOR PRODUCING POLYISOCYANATES |
| DE3413174A1 (en) | 1984-04-07 | 1985-10-17 | Bayer Ag, 5090 Leverkusen | METHOD FOR PRODUCING POLYISOCYANATES |
| US4743626A (en) | 1987-09-14 | 1988-05-10 | Basf Corporation | Liquid carbodiimide-uretonimine modified polymethylene polyphenylene polyisocyanates and polyurethane foams made therefrom |
| DE19817691A1 (en) | 1998-04-21 | 1999-10-28 | Basf Ag | Production of diphenylmethanediisocyanate and polyphenylene-polymethylene-polyisocynate mixtures |
| DE10245703A1 (en) * | 2002-09-30 | 2004-04-01 | Bayer Ag | Process for the preparation of polyisocyanates of the diphenylmethane series by phosgenation of unneutralized polyamine of the diphenylmethane series |
| DE10333929A1 (en) * | 2003-07-25 | 2005-02-24 | Bayer Materialscience Ag | Preparation of mixtures of di- and polyisocyanates of the diphenylmethane series with high contents of 4,4'-methylenediphenyl diisocyanate and 2,4'-methylenediphenyl diisocyanate |
| EP1773755B1 (en) | 2004-07-28 | 2012-10-31 | Huntsman International Llc | Process for the production of polyisocyanates |
| US7504523B2 (en) * | 2006-03-10 | 2009-03-17 | Basf Corporation | Uretonimine-modified isocyanate composition and method of forming the same |
| US7790907B2 (en) * | 2006-07-21 | 2010-09-07 | Basf Corporation | Method of producing a uretonimine-modified isocyanate composition |
| FR2910706B1 (en) | 2006-12-21 | 2009-03-20 | Commissariat Energie Atomique | INTERCONNECTION ELEMENT BASED ON CARBON NANOTUBES |
| KR102008545B1 (en) | 2011-11-30 | 2019-08-07 | 다우 글로벌 테크놀로지스 엘엘씨 | Process for the production of methylene diphenyl diisocyanate isomer mixtures with high 2,4'-methylene diphenyl diisocyanate purity |
| US11799707B2 (en) | 2022-09-06 | 2023-10-24 | Ultralogic 6G, Llc | Guard-space phase-tracking reference signal for 5G and 6G networking |
-
2020
- 2020-01-23 CN CN202080015820.1A patent/CN113474388B/en active Active
- 2020-01-23 BR BR112021015332-2A patent/BR112021015332A2/en unknown
- 2020-01-23 JP JP2021545671A patent/JP7498185B2/en active Active
- 2020-01-23 KR KR1020217028221A patent/KR20210126050A/en active Search and Examination
- 2020-01-23 WO PCT/US2020/014717 patent/WO2020163092A1/en unknown
- 2020-01-23 SG SG11202108397WA patent/SG11202108397WA/en unknown
- 2020-01-23 EP EP20708301.5A patent/EP3921349A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20220106264A1 (en) | 2022-04-07 |
| WO2020163092A1 (en) | 2020-08-13 |
| EP3921349A1 (en) | 2021-12-15 |
| KR20210126050A (en) | 2021-10-19 |
| JP2022519285A (en) | 2022-03-22 |
| CN113474388A (en) | 2021-10-01 |
| JP7498185B2 (en) | 2024-06-11 |
| BR112021015332A2 (en) | 2021-10-05 |
| CN113474388B (en) | 2024-03-22 |
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