DE2950386C2 - - Google Patents
Info
- Publication number
- DE2950386C2 DE2950386C2 DE2950386A DE2950386A DE2950386C2 DE 2950386 C2 DE2950386 C2 DE 2950386C2 DE 2950386 A DE2950386 A DE 2950386A DE 2950386 A DE2950386 A DE 2950386A DE 2950386 C2 DE2950386 C2 DE 2950386C2
- Authority
- DE
- Germany
- 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
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 |
---|---|
DE2950386A1 DE2950386A1 (de) | 1980-07-03 |
DE2950386C2 true DE2950386C2 (US07122603-20061017-C00045.png) | 1987-02-05 |
Family
ID=26482265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792950386 Granted DE2950386A1 (de) | 1978-12-14 | 1979-12-14 | Verfahren zur herstellung von polymethylenpolyphenylpolycarbamaten |
Country Status (6)
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 |
DE3370152D1 (en) * | 1982-12-07 | 1987-04-16 | Asahi Chemical Ind | 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 NL NLAANVRAGE7908982,A patent/NL185077C/xx not_active IP Right Cessation
- 1979-12-13 CA CA000341827A patent/CA1120051A/en not_active Expired
- 1979-12-14 FR FR7930757A patent/FR2444057B1/fr not_active Expired
- 1979-12-14 DE DE19792950386 patent/DE2950386A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1120051A (en) | 1982-03-16 |
GB2044252A (en) | 1980-10-15 |
NL185077C (nl) | 1990-01-16 |
IT1126563B (it) | 1986-05-21 |
NL185077B (nl) | 1989-08-16 |
NL7908982A (nl) | 1980-06-17 |
GB2044252B (en) | 1983-04-20 |
FR2444057A1 (fr) | 1980-07-11 |
FR2444057B1 (fr) | 1985-11-22 |
IT7927992A0 (it) | 1979-12-07 |
DE2950386A1 (de) | 1980-07-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8128 | New person/name/address of the agent |
Representative=s name: ZUMSTEIN SEN., F., DR. ASSMANN, E., DIPL.-CHEM. DR |
|
D2 | Grant after examination | ||
8380 | Miscellaneous part iii |
Free format text: SEITE 2, ZEILE 39 "ODER DIE ENTHALTENDE..." AENDERN IN "ODER DIE DIESES ENTHALTENDE..." SEITE 2, ZEILE 41 "KATALYSATORWIRKUNG" AENDERN IN "KATALYSATORLOESUNG" |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |