IT1141138B - Processo per la conversione di gruppi isocianici in gruppi carbodiimmidici e/o uretoniminici - Google Patents
Processo per la conversione di gruppi isocianici in gruppi carbodiimmidici e/o uretoniminiciInfo
- Publication number
- IT1141138B IT1141138B IT26686/80A IT2668680A IT1141138B IT 1141138 B IT1141138 B IT 1141138B IT 26686/80 A IT26686/80 A IT 26686/80A IT 2668680 A IT2668680 A IT 2668680A IT 1141138 B IT1141138 B IT 1141138B
- Authority
- IT
- Italy
- Prior art keywords
- groups
- conversion
- urethonyminic
- isocianic
- carbodyimidic
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 125000002462 isocyano group Chemical group *[N+]#[C-] 0.000 abstract 2
- 239000003377 acid catalyst Substances 0.000 abstract 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000000524 functional group Chemical group 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- -1 inorganic Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D229/00—Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Image Analysis (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT26686/80A IT1141138B (it) | 1980-12-16 | 1980-12-16 | Processo per la conversione di gruppi isocianici in gruppi carbodiimmidici e/o uretoniminici |
| EP81110428A EP0054294B1 (en) | 1980-12-16 | 1981-12-14 | Process for converting isocyanato groups into carbodiimido and/or urethonimino groups |
| AT81110428T ATE16103T1 (de) | 1980-12-16 | 1981-12-14 | Verfahren zur umwandlung von isocyanatgruppen in carbodiimido- und/oder urethoniminogruppen. |
| DE8181110428T DE3172685D1 (en) | 1980-12-16 | 1981-12-14 | Process for converting isocyanato groups into carbodiimido and/or urethonimino groups |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT26686/80A IT1141138B (it) | 1980-12-16 | 1980-12-16 | Processo per la conversione di gruppi isocianici in gruppi carbodiimmidici e/o uretoniminici |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8026686A0 IT8026686A0 (it) | 1980-12-16 |
| IT1141138B true IT1141138B (it) | 1986-10-01 |
Family
ID=11220037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT26686/80A IT1141138B (it) | 1980-12-16 | 1980-12-16 | Processo per la conversione di gruppi isocianici in gruppi carbodiimmidici e/o uretoniminici |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0054294B1 (it) |
| AT (1) | ATE16103T1 (it) |
| DE (1) | DE3172685D1 (it) |
| IT (1) | IT1141138B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018133239A1 (de) | 2018-12-20 | 2020-06-25 | HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung | Isocyanat-Komposition und Bindemittelsystem enthaltend diese Isocyanat-Komposition |
| DE102019106021A1 (de) | 2019-03-08 | 2020-09-10 | HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung | Formaldehyd-Fänger für Bindemittelsysteme |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2504400A1 (de) * | 1975-02-01 | 1976-08-05 | Bayer Ag | Lagerstabile, carbodiimidgruppen enthaltende polyisocyanate |
| GB1476088A (en) * | 1975-04-03 | 1977-06-10 | Ici Ltd | Carbodiimides |
| GB1483957A (en) * | 1975-05-19 | 1977-08-24 | Ici Ltd | Diphenylmethane diisocyanate compositions |
| US4284730A (en) * | 1980-02-07 | 1981-08-18 | Basf Wyandotte Corporation | Liquid carbodiimide- and uretonimine-isocyanurate-containing polyisocyanate compositions and microcellular foams made therefrom |
-
1980
- 1980-12-16 IT IT26686/80A patent/IT1141138B/it active
-
1981
- 1981-12-14 DE DE8181110428T patent/DE3172685D1/de not_active Expired
- 1981-12-14 AT AT81110428T patent/ATE16103T1/de not_active IP Right Cessation
- 1981-12-14 EP EP81110428A patent/EP0054294B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3172685D1 (en) | 1985-11-21 |
| EP0054294A2 (en) | 1982-06-23 |
| EP0054294A3 (en) | 1982-09-01 |
| IT8026686A0 (it) | 1980-12-16 |
| EP0054294B1 (en) | 1985-10-16 |
| ATE16103T1 (de) | 1985-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR880009691A (ko) | 배기가스 내의 NOx를 감소하기 위한 촉매 및 방법 | |
| BR8200553A (pt) | Processo de obtencao de compostos com grupos isocianuricos monomeros ou polimeros por ciclotrimerizacao catalitica de isocianatos;processo de obtencao de poliisocianato-poliisocianurato;por ciclotrimerizacao de di isocianato alifatico ou cicloalifatico e compostos contendo grupos isocianuricos | |
| FI852974L (fi) | Nya n-hydroxylgruppen skyddande grupper och framstaellningsfoerfarande foer 3-acylamino-1-hydroxi-2-azetidinoner. | |
| BR8200758A (pt) | Composicao endurecivel,processo para o endurecimento de resinas endureciveis por acido e emprego | |
| ATE85059T1 (de) | Ein uv-haertbares ungesaettigtes monomer und/oder oligomer, ein fotoinitiator und kolloidales silica mit einer eine organosilan-verbindung enthaltenden zusammensetzung und die verwendung dieser zusammensetzung als ueberzugsmittel. | |
| KR860007270A (ko) | 폴리이소시안산염의 촉매 고리삼합체화에 의한 폴리이소시아누 레이트-폴리이소시안산염의 제조방법. | |
| BR9203440A (pt) | Processo de producao de um catalisador utilizavel em quimica ou petroquimica para a transformacao quimica de uma mistura gasosa reacional contendo pelo menos um composto carbonado,catalisador bem como sua aplicacao | |
| IT1141138B (it) | Processo per la conversione di gruppi isocianici in gruppi carbodiimmidici e/o uretoniminici | |
| DK220283D0 (da) | Fremgangsmade til fremstilling af syrestabile zeolitter | |
| BR8705866A (pt) | Processo para a preparacao de um isocianato epoxidado,produto obtido e composicao curavel | |
| ATE93828T1 (de) | Auf polyphenylmethanen basierende zusammensetzungen, verfahren zu ihrer herstellung und ihre verwendung als dielektrikum. | |
| ATE86597T1 (de) | Verfahren zur stereoselektiven herstellung von z- 1,2-diaryl-allyl-chloriden und deren umsetzung zu azolylmethyloxiranen sowie neue zwischenprodukte. | |
| IT1230796B (it) | Procedimento per la preparazione di acido tauroursodesossicolico biidrato. | |
| BR9811165A (pt) | Processos para a produção de compostos e de compostos epóxi, e, resina epóxi obtensìvel pelo mesmo | |
| DK0454207T3 (da) | Flydende reaktiv sammensætning med høj polymerisationshastighed indeholdende polyisocyanater og forb indelser med en eller flere epoxygrupper | |
| EP0266878A3 (en) | Chemical compounds | |
| ATE423T1 (de) | Herstellung von olefinen aus rohmethanol. | |
| EP0142918A3 (en) | Improved polyimide products | |
| JPS55113734A (en) | Preparation of aromatic ketone | |
| DE3576332D1 (de) | Stickstoff-verbindungen, ihre herstellung und verwendung als ausgangsprodukte zur herstellung von decalinketonen. | |
| ATE4310T1 (de) | Verfahren zur herstellung von o-xylol und ethylbenzol. | |
| IT8122012A0 (it) | Processo per la purificazione diprodotti di reazione. | |
| Sohn et al. | Acidic and Catalytic Properties of Modified Silica Catalyst with Benzenesulfo Groups | |
| JPS6419063A (en) | Novel heterocyclic compound and use thereof | |
| FI831252L (fi) | Foerfarande foer framstaellning av -metyldigoxin |