FR2444057B1 - Procede de preparation de polymethylene polyphenyl polycarbamates - Google Patents
Procede de preparation de polymethylene polyphenyl polycarbamatesInfo
- Publication number
- FR2444057B1 FR2444057B1 FR7930757A FR7930757A FR2444057B1 FR 2444057 B1 FR2444057 B1 FR 2444057B1 FR 7930757 A FR7930757 A FR 7930757A FR 7930757 A FR7930757 A FR 7930757A FR 2444057 B1 FR2444057 B1 FR 2444057B1
- Authority
- FR
- France
- Prior art keywords
- preparation
- polymethylene polyphenyl
- polycarbamates
- polyphenyl polycarbamates
- polymethylene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- -1 POLYMETHYLENE Polymers 0.000 title 1
- 229920006389 polyphenyl polymer Polymers 0.000 title 1
- 229920002635 polyurethane Polymers 0.000 title 1
Classifications
-
- 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
- C08G18/701—Compounds forming isocyanates or isothiocyanates in situ
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15372778A JPS5581850A (en) | 1978-12-14 | 1978-12-14 | Preparation of polymethylene polyphenyl polycarbamate |
JP15414378A JPS5581851A (en) | 1978-12-15 | 1978-12-15 | Preparation of polymethylene polyphenyl polycarbamate |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2444057A1 FR2444057A1 (fr) | 1980-07-11 |
FR2444057B1 true FR2444057B1 (fr) | 1985-11-22 |
Family
ID=26482265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7930757A Expired FR2444057B1 (fr) | 1978-12-14 | 1979-12-14 | Procede de preparation de polymethylene polyphenyl polycarbamates |
Country Status (6)
Country | Link |
---|---|
CA (1) | CA1120051A (fr) |
DE (1) | DE2950386C2 (fr) |
FR (1) | FR2444057B1 (fr) |
GB (1) | GB2044252B (fr) |
IT (1) | IT1126563B (fr) |
NL (1) | NL185077C (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5612357A (en) * | 1979-07-09 | 1981-02-06 | Mitsui Toatsu Chem Inc | Production of polymethylenepolyphenylpolycarbamate |
DE3013907A1 (de) * | 1980-04-11 | 1981-10-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von methylen-bis-phenylcarbaminsaeureestern und polymethylen-polyphenylcarbamidsaeureestern |
US4552974A (en) * | 1982-12-07 | 1985-11-12 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for producing diphenylmethane dicarbamates |
JPS6267059A (ja) * | 1985-09-18 | 1987-03-26 | Nippon Kokan Kk <Nkk> | ジフエニルメタンジカルバミン酸エステル類の製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1042891B (de) * | 1956-08-16 | 1958-11-06 | Bayer Ag | Verfahren zur Herstellung von stickstoffhaltigen Kondensationsprodukten |
-
1979
- 1979-12-07 IT IT27992/79A patent/IT1126563B/it active
- 1979-12-12 GB GB7942809A patent/GB2044252B/en not_active Expired
- 1979-12-13 CA CA000341827A patent/CA1120051A/fr not_active Expired
- 1979-12-13 NL NLAANVRAGE7908982,A patent/NL185077C/xx not_active IP Right Cessation
- 1979-12-14 DE DE2950386A patent/DE2950386C2/de not_active Expired
- 1979-12-14 FR FR7930757A patent/FR2444057B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2950386A1 (de) | 1980-07-03 |
NL185077B (nl) | 1989-08-16 |
FR2444057A1 (fr) | 1980-07-11 |
CA1120051A (fr) | 1982-03-16 |
GB2044252B (en) | 1983-04-20 |
IT1126563B (it) | 1986-05-21 |
IT7927992A0 (it) | 1979-12-07 |
DE2950386C2 (de) | 1987-02-05 |
GB2044252A (en) | 1980-10-15 |
NL7908982A (nl) | 1980-06-17 |
NL185077C (nl) | 1990-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |