BR9006503A - Copolimero agrilamidios - Google Patents
Copolimero agrilamidiosInfo
- Publication number
- BR9006503A BR9006503A BR909006503A BR9006503A BR9006503A BR 9006503 A BR9006503 A BR 9006503A BR 909006503 A BR909006503 A BR 909006503A BR 9006503 A BR9006503 A BR 9006503A BR 9006503 A BR9006503 A BR 9006503A
- Authority
- BR
- Brazil
- Prior art keywords
- agrilamidios
- copolimero
- copolimero agrilamidios
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/45—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups
- C07C233/53—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring
- C07C233/55—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring having the carbon atom of the carboxamide group bound to a carbon atom of an unsaturated carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT02280089A IT1237794B (it) | 1989-12-21 | 1989-12-21 | Copolimeri acrilammidici contenenti unita' (met) acrilammido benzendicarbossiliche |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9006503A true BR9006503A (pt) | 1991-10-01 |
Family
ID=11200573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR909006503A BR9006503A (pt) | 1989-12-21 | 1990-12-20 | Copolimero agrilamidios |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5103057A (pt) |
| EP (1) | EP0434145B1 (pt) |
| JP (1) | JPH04126708A (pt) |
| BR (1) | BR9006503A (pt) |
| CA (1) | CA2032758C (pt) |
| DK (1) | DK0434145T3 (pt) |
| ES (1) | ES2120945T3 (pt) |
| IT (1) | IT1237794B (pt) |
| NO (1) | NO176107C (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5219476A (en) * | 1989-03-31 | 1993-06-15 | Eniricerche S.P.A. | Gellable aqueous composition and its use in enhanced petroleum recovery |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1249256B (de) * | 1967-09-07 | Farbenfabriken Bayer Aktiengesellschaft, Leverkusen | Verfahren zur Herstellung ungesättigter polymerisierbarer Carbonsäureamide | |
| FR2012370A1 (fr) * | 1968-07-05 | 1970-03-20 | Basf Ag | Procede pour la preparation de nappes azurees optiquement |
| US3598792A (en) * | 1969-11-19 | 1971-08-10 | Grace W R & Co | Polymers from diesters of n-acrylyliminodiacetic acids |
| GB1352739A (en) * | 1971-09-01 | 1974-05-08 | Aspro Nicholas Ltd | Polymer-enzyme complexes |
| US4237253A (en) * | 1977-04-21 | 1980-12-02 | L'oreal | Copolymers, their process of preparation, and cosmetic compounds containing them |
| JPS5928532B2 (ja) * | 1980-12-20 | 1984-07-13 | ライオン株式会社 | 歯科用接着組成物 |
| US4668747A (en) * | 1984-09-24 | 1987-05-26 | Allied Corporation | Preparation of water soluble cationic acrylamide polymer and product using weak acid to adjust pH |
| IT1243492B (it) * | 1990-11-23 | 1994-06-15 | Eniricerche Spa | Composizioni acquose gelificabili contenenti polimeri con particolari gruppi funzionali chelanti utili per il recupero del petrolio da un giacimento. |
-
1989
- 1989-12-21 IT IT02280089A patent/IT1237794B/it active IP Right Grant
-
1990
- 1990-12-13 DK DK90203318T patent/DK0434145T3/da active
- 1990-12-13 ES ES90203318T patent/ES2120945T3/es not_active Expired - Lifetime
- 1990-12-13 EP EP90203318A patent/EP0434145B1/en not_active Expired - Lifetime
- 1990-12-18 NO NO905451A patent/NO176107C/no unknown
- 1990-12-18 US US07/629,408 patent/US5103057A/en not_active Expired - Lifetime
- 1990-12-20 CA CA002032758A patent/CA2032758C/en not_active Expired - Fee Related
- 1990-12-20 BR BR909006503A patent/BR9006503A/pt not_active IP Right Cessation
- 1990-12-21 JP JP2412753A patent/JPH04126708A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NO905451L (no) | 1991-06-24 |
| IT8922800A0 (it) | 1989-12-21 |
| CA2032758C (en) | 2002-06-18 |
| JPH04126708A (ja) | 1992-04-27 |
| ES2120945T3 (es) | 1998-11-16 |
| DK0434145T3 (da) | 1999-05-10 |
| US5103057A (en) | 1992-04-07 |
| IT1237794B (it) | 1993-06-17 |
| NO905451D0 (no) | 1990-12-18 |
| EP0434145A3 (en) | 1991-10-16 |
| NO176107B (no) | 1994-10-24 |
| NO176107C (no) | 1995-02-01 |
| EP0434145A2 (en) | 1991-06-26 |
| CA2032758A1 (en) | 1991-06-22 |
| EP0434145B1 (en) | 1998-08-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FF | Decision: intention to grant | ||
| FG9A | Patent or certificate of addition granted | ||
| HO | Change of classification |
Free format text: ALTERADO DA INT. CL 5 C08F220/56 |
|
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 20/12/2010 |