ES443170A1 - Procedimiento para la obtencion de oxidos polialquilenicos con grupos finales uretano. - Google Patents
Procedimiento para la obtencion de oxidos polialquilenicos con grupos finales uretano.Info
- Publication number
- ES443170A1 ES443170A1 ES443170A ES443170A ES443170A1 ES 443170 A1 ES443170 A1 ES 443170A1 ES 443170 A ES443170 A ES 443170A ES 443170 A ES443170 A ES 443170A ES 443170 A1 ES443170 A1 ES 443170A1
- Authority
- ES
- Spain
- Prior art keywords
- polyalkylene oxides
- production
- urethane groups
- terminal urethane
- absence
- 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
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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
- C08G65/33344—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing carbamate group
Landscapes
- Chemical & Material Sciences (AREA)
- General 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)
- Polyethers (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742457233 DE2457233A1 (de) | 1974-12-04 | 1974-12-04 | Verfahren zur herstellung von polyalkylenoxiden mit urethanendgruppen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES443170A1 true ES443170A1 (es) | 1977-04-16 |
Family
ID=5932434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES443170A Expired ES443170A1 (es) | 1974-12-04 | 1975-12-03 | Procedimiento para la obtencion de oxidos polialquilenicos con grupos finales uretano. |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5182396A (es) |
BE (1) | BE836217A (es) |
DD (1) | DD124387A5 (es) |
DE (1) | DE2457233A1 (es) |
DK (1) | DK545675A (es) |
ES (1) | ES443170A1 (es) |
FR (1) | FR2293451A1 (es) |
GB (1) | GB1512800A (es) |
IE (1) | IE42197B1 (es) |
LU (1) | LU73915A1 (es) |
NL (1) | NL7514025A (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4111920A (en) * | 1975-04-30 | 1978-09-05 | Bayer Aktiengesellschaft | Polyether urethanes as antistatic additives in polyamide compositions |
US4197409A (en) * | 1978-08-08 | 1980-04-08 | Chevron Research Company | Poly(oxyalkylene)aminocarbomates of alkylene polyamine |
US4329240A (en) | 1979-07-02 | 1982-05-11 | Chevron Research Company | Lubricating oil compositions containing dispersant additives |
EP0295031A3 (en) * | 1987-06-12 | 1991-05-08 | SMITH & NEPHEW plc | Orthopaedic splinting material |
DE4114097C2 (de) * | 1991-04-30 | 1994-03-10 | Thiemt Ohg Geb | Vorrichtung zur Pulverbeschichtung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3652258A (en) * | 1969-10-27 | 1972-03-28 | Llewellyn W Francher | Method of controlling weeds with phenoxyethyl carbamates |
DE2409715C3 (de) * | 1974-03-01 | 1979-10-04 | Bayer Ag, 5090 Leverkusen | Antistatische Polyamidmassen, ihre Verwendung und Verfahren zu ihrer Herstellung |
-
1974
- 1974-12-04 DE DE19742457233 patent/DE2457233A1/de active Pending
-
1975
- 1975-10-30 GB GB4491775A patent/GB1512800A/en not_active Expired
- 1975-12-02 DD DD18981875A patent/DD124387A5/xx unknown
- 1975-12-02 NL NL7514025A patent/NL7514025A/xx not_active Application Discontinuation
- 1975-12-02 LU LU73915A patent/LU73915A1/xx unknown
- 1975-12-03 IE IE263475A patent/IE42197B1/en unknown
- 1975-12-03 JP JP14302575A patent/JPS5182396A/ja active Pending
- 1975-12-03 DK DK545675A patent/DK545675A/da unknown
- 1975-12-03 BE BE162395A patent/BE836217A/xx unknown
- 1975-12-03 ES ES443170A patent/ES443170A1/es not_active Expired
- 1975-12-04 FR FR7537188A patent/FR2293451A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IE42197L (en) | 1976-06-04 |
DK545675A (da) | 1976-06-05 |
DE2457233A1 (de) | 1976-06-10 |
JPS5182396A (ja) | 1976-07-19 |
LU73915A1 (es) | 1976-11-11 |
FR2293451A1 (fr) | 1976-07-02 |
NL7514025A (nl) | 1976-06-09 |
BE836217A (fr) | 1976-06-03 |
DD124387A5 (es) | 1977-02-16 |
GB1512800A (en) | 1978-06-01 |
IE42197B1 (en) | 1980-06-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK139828C (da) | Brændselscelle og fremgangsmåde til fremstilling deraf. | |
BG28071A3 (en) | Method of obtaining of 2-deoxystreptamineaminoglucosides | |
ES443170A1 (es) | Procedimiento para la obtencion de oxidos polialquilenicos con grupos finales uretano. | |
FR2375296A1 (fr) | Composition moussable de poly(oxyde de phenylene) | |
ES442523A1 (es) | Procedimiento para la obtencion de nitronaftalinas. | |
BG33288A3 (en) | Method for obtaining of 6- methyl- 8 (substituated)- methylergolin | |
GB1499006A (en) | Process for the production of benzoin ether | |
ES441711A1 (es) | Un metodo de espesamiento de una solucion de un material po-limerico formador de pelicula. | |
NL166711C (nl) | Werkwijze ter bereiding van mengsels op basis van voorpolymeren uit n,n'-bisimiden van maleinezuur en biprimaire diaminen. | |
ES421120A1 (es) | Procedimiento para la preparacion de n-(2-amino-3, 5-dibro-mobenciliden)-trans-4-amino-ciclohexanol. | |
CA1034330A (en) | Dry fluorinated carbon process | |
ES453556A1 (es) | Procedimiento para la preparacion de n-fenil-5-cloro-2-ni- troanilina. | |
ES462987A1 (es) | Un procedimiento para la obtencion de 2-furil-(3,4-dimetil-2-piridil)-carbinol. | |
ES428971A1 (es) | Procedimiento para la preparacion de 1-cloro-2, 2, 2-tri- fluorometileter. | |
ES430751A1 (es) | Procedimiento para la preparacion de oxidos finamente divi-didos de elementos cuyos cloruros son facilmente volatiles. | |
ES424857A1 (es) | Procedimiento para la produccion de interferona modificada estructuralmente. | |
ES459807A1 (es) | Procedimiento modular para la produccion de negros de humo de horno. | |
ES440720A1 (es) | Procedimiento para la obtencion de diisocianatodicetenos. | |
SU500228A1 (ru) | Фурма доменной печи | |
ES418439A1 (es) | Un procedimiento para preparar uretanos. | |
ES415603A1 (es) | Procedimiento para la preparacion de derivados de acido pi-ridilaminometilen-malonico. | |
ES431918A1 (es) | Procedimiento para la obtencion de nuevos derivados de 2,4-diamino pirimidinas. | |
YU775A (en) | Process for obtaining cyano-quinoxaline-1,4-dioxides | |
ES427332A3 (es) | Procedimiento de produccion de un complejo de tetraciclina soluble en agua. | |
ES424788A1 (es) | Un procedimiento de fabricacion de acero. |