PT96748A - Processo para a obtencao de novos derivados de acidos resinicos:diisocianatos, diuretanos e diureidos - Google Patents
Processo para a obtencao de novos derivados de acidos resinicos:diisocianatos, diuretanos e diureidosInfo
- Publication number
- PT96748A PT96748A PT96748A PT9674891A PT96748A PT 96748 A PT96748 A PT 96748A PT 96748 A PT96748 A PT 96748A PT 9674891 A PT9674891 A PT 9674891A PT 96748 A PT96748 A PT 96748A
- Authority
- PT
- Portugal
- Prior art keywords
- obtaination
- diureides
- diurethanes
- diisocyanates
- new
- Prior art date
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
- C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
- C07C271/26—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring
- C07C271/30—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring to a carbon atom of a six-membered aromatic ring being part of a condensed ring system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C275/28—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C275/42—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton being further substituted by carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
- C07C2603/26—Phenanthrenes; Hydrogenated phenanthrenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PT96748A PT96748B (pt) | 1991-02-11 | 1991-02-11 | Processo para a obtencao de novos derivados de acidos resinicos:diisocianatos, diuretanos e diureidos |
| EP92670001A EP0505316B1 (en) | 1991-02-11 | 1992-02-11 | Diisocyanates, diurethanes and diureides from dehydroabietic acid |
| DE69210297T DE69210297T2 (de) | 1991-02-11 | 1992-02-11 | Dehydroabietin-Säure, Diisocyanate, Diurethan und Diureide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PT96748A PT96748B (pt) | 1991-02-11 | 1991-02-11 | Processo para a obtencao de novos derivados de acidos resinicos:diisocianatos, diuretanos e diureidos |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT96748A true PT96748A (pt) | 1991-11-29 |
| PT96748B PT96748B (pt) | 1998-07-31 |
Family
ID=20084890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT96748A PT96748B (pt) | 1991-02-11 | 1991-02-11 | Processo para a obtencao de novos derivados de acidos resinicos:diisocianatos, diuretanos e diureidos |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0505316B1 (pt) |
| DE (1) | DE69210297T2 (pt) |
| PT (1) | PT96748B (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5714442B2 (ja) * | 2010-12-24 | 2015-05-07 | 富士フイルム株式会社 | ポリアミド重合体及びその製造方法、樹脂組成物、成形体、繊維、フィルム並びに多孔フィルム |
| JP6341107B2 (ja) * | 2015-02-05 | 2018-06-13 | 荒川化学工業株式会社 | １２，１４−ジイソチオシアナトデヒドロアビエチン酸類およびその製造方法 |
| US11214539B1 (en) * | 2021-07-30 | 2022-01-04 | Evoco Limited | Biobased diisocyanates, and process for preparation of same |
-
1991
- 1991-02-11 PT PT96748A patent/PT96748B/pt not_active IP Right Cessation
-
1992
- 1992-02-11 DE DE69210297T patent/DE69210297T2/de not_active Expired - Fee Related
- 1992-02-11 EP EP92670001A patent/EP0505316B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| PT96748B (pt) | 1998-07-31 |
| EP0505316A2 (en) | 1992-09-23 |
| DE69210297T2 (de) | 1996-10-10 |
| EP0505316B1 (en) | 1996-05-01 |
| DE69210297D1 (de) | 1996-06-05 |
| EP0505316A3 (en) | 1992-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB1A | Laying open of patent application |
Effective date: 19910725 |
|
| FG3A | Patent granted, date of granting |
Effective date: 19980406 |
|
| NF3A | Restitutio in integrum |
Free format text: 20000107 RESTITUTIO IN INTEGRUM |
|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20041006 |
|
| MM4A | Annulment/lapse due to non-payment of fees, searched and examined patent |
Free format text: MAXIMUM VALIDITY LIMIT REACHED Effective date: 20130408 |