JPS51149242A - Process for preparing urethanes - Google Patents
Process for preparing urethanesInfo
- Publication number
- JPS51149242A JPS51149242A JP50072727A JP7272775A JPS51149242A JP S51149242 A JPS51149242 A JP S51149242A JP 50072727 A JP50072727 A JP 50072727A JP 7272775 A JP7272775 A JP 7272775A JP S51149242 A JPS51149242 A JP S51149242A
- Authority
- JP
- Japan
- Prior art keywords
- urethanes
- aromatic
- preparing
- preparing urethanes
- letting
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50072727A JPS51149242A (en) | 1975-06-17 | 1975-06-17 | Process for preparing urethanes |
US05/687,933 US4080365A (en) | 1975-06-17 | 1976-05-19 | Process for preparing aromatic urethanes |
DE2623694A DE2623694C2 (de) | 1975-06-17 | 1976-05-26 | Verfahren zur Herstellung von aromatischen Urethanen |
GB24372/76A GB1486399A (en) | 1975-06-17 | 1976-06-11 | Production of an aromatic or heterocyclic urethane |
IT24391/76A IT1062783B (it) | 1975-06-17 | 1976-06-16 | Procedimento per la preparazione di uretani aromatici |
FR7618245A FR2314916A1 (fr) | 1975-06-17 | 1976-06-16 | Procede de preparation d'urethannes aromatiques |
NL7606583A NL7606583A (nl) | 1975-06-17 | 1976-06-17 | Werkwijze voor het bereiden van aromatische urethanen. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50072727A JPS51149242A (en) | 1975-06-17 | 1975-06-17 | Process for preparing urethanes |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51149242A true JPS51149242A (en) | 1976-12-22 |
JPS5639307B2 JPS5639307B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-09-11 |
Family
ID=13497663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50072727A Granted JPS51149242A (en) | 1975-06-17 | 1975-06-17 | Process for preparing urethanes |
Country Status (7)
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54135745A (en) * | 1978-03-02 | 1979-10-22 | Bayer Ag | Manufacture of urethane |
JPS5538373A (en) * | 1978-09-06 | 1980-03-17 | Bayer Ag | Manufacture of urethane |
JPS55120550A (en) * | 1979-03-02 | 1980-09-17 | Bayer Ag | Manufacture of urethane |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4178455A (en) * | 1977-07-25 | 1979-12-11 | Mitsui Toatsu Chemicals, Incorporated | Process for preparing aromatic urethanes |
DE2808990A1 (de) * | 1978-03-02 | 1979-09-13 | Bayer Ag | Verfahren zur herstellung von urethanen |
DE2819826A1 (de) | 1978-05-05 | 1979-11-08 | Bayer Ag | Verfahren zur herstellung von urethanen |
US4242520A (en) * | 1979-01-29 | 1980-12-30 | Halcon Research & Development Corporation | Promoted method for producing carbamates |
US4258201A (en) * | 1979-01-29 | 1981-03-24 | Halcon Research And Development Corp. | Process for the manufacture of carbamates |
DE2904929A1 (de) | 1979-02-09 | 1980-08-21 | Bayer Ag | Verfahren zur abtrennung von selen, selenverbindungen, schwefel und/oder schwefelverbindungen aus diese elemente bzw. verbindungen aufweisenden polyurethanen |
US4266070A (en) * | 1979-05-25 | 1981-05-05 | Halcon Research And Development Corp. | Catalytic process for the manufacture of urethanes |
US4260781A (en) * | 1979-05-25 | 1981-04-07 | Halcon Research And Development Corp. | Process for the manufacture of carbamates |
DE2942503A1 (de) * | 1979-10-20 | 1981-05-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von aromatischen di- und/oder polyisocyanaten |
DE3009489A1 (de) * | 1980-03-12 | 1981-09-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von urethanen |
ATE494066T1 (de) * | 2004-07-20 | 2011-01-15 | Sumitomo Chemical Co | Verfahren zur herstellung einer sauerstoffhaltigen verbindung |
US20070073999A1 (en) * | 2005-09-28 | 2007-03-29 | Verheyen Henry T | Hardware acceleration system for logic simulation using shift register as local cache with path for bypassing shift register |
EP2465886A1 (de) * | 2010-12-16 | 2012-06-20 | Bayer MaterialScience AG | Polyisocyanat-Polyadditionsprodukte, ein Verfahren zu ihrer Herstellung und ihre Verwendung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3956360A (en) * | 1973-06-21 | 1976-05-11 | Atlantic Richfield Company | Process for the manufacture of urethanes |
US3993685A (en) * | 1974-10-21 | 1976-11-23 | Atlantic Richfield Company | Process for the production of urethanes |
-
1975
- 1975-06-17 JP JP50072727A patent/JPS51149242A/ja active Granted
-
1976
- 1976-05-19 US US05/687,933 patent/US4080365A/en not_active Expired - Lifetime
- 1976-05-26 DE DE2623694A patent/DE2623694C2/de not_active Expired
- 1976-06-11 GB GB24372/76A patent/GB1486399A/en not_active Expired
- 1976-06-16 FR FR7618245A patent/FR2314916A1/fr active Granted
- 1976-06-16 IT IT24391/76A patent/IT1062783B/it active
- 1976-06-17 NL NL7606583A patent/NL7606583A/xx not_active Application Discontinuation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54135745A (en) * | 1978-03-02 | 1979-10-22 | Bayer Ag | Manufacture of urethane |
JPS5538373A (en) * | 1978-09-06 | 1980-03-17 | Bayer Ag | Manufacture of urethane |
JPS55120550A (en) * | 1979-03-02 | 1980-09-17 | Bayer Ag | Manufacture of urethane |
Also Published As
Publication number | Publication date |
---|---|
US4080365A (en) | 1978-03-21 |
GB1486399A (en) | 1977-09-21 |
FR2314916B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-01-11 |
DE2623694C2 (de) | 1985-02-07 |
FR2314916A1 (fr) | 1977-01-14 |
NL7606583A (nl) | 1976-12-21 |
IT1062783B (it) | 1985-01-14 |
DE2623694A1 (de) | 1976-12-30 |
JPS5639307B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-09-11 |
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