FR2430956B1 - - Google Patents
Info
- Publication number
- FR2430956B1 FR2430956B1 FR7918000A FR7918000A FR2430956B1 FR 2430956 B1 FR2430956 B1 FR 2430956B1 FR 7918000 A FR7918000 A FR 7918000A FR 7918000 A FR7918000 A FR 7918000A FR 2430956 B1 FR2430956 B1 FR 2430956B1
- Authority
- FR
- France
- 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
- C08G14/00—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
- C08G14/02—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes
- C08G14/04—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols
- C08G14/06—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols and monomers containing hydrogen attached to nitrogen
- C08G14/08—Ureas; Thioureas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
- B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
- B22C1/2233—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- B22C1/2246—Condensation polymers of aldehydes and ketones
- B22C1/2253—Condensation polymers of aldehydes and ketones with phenols
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Mold Materials And Core Materials (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU782643210A SU895998A1 (en) | 1978-07-11 | 1978-07-11 | Method of producing ureaphenylformaldehyde resin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2430956A1 FR2430956A1 (en) | 1980-02-08 |
| FR2430956B1 true FR2430956B1 (en) | 1984-12-14 |
Family
ID=20776437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7918000A Granted FR2430956A1 (en) | 1978-07-11 | 1979-07-11 | PROCESS FOR PRODUCING PHENOL-FORMALDEHYDE UREA BINDER FOR MOLDING SANDS |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU524275B2 (en) |
| CA (1) | CA1151797A (en) |
| FR (1) | FR2430956A1 (en) |
| SU (1) | SU895998A1 (en) |
| WO (1) | WO1980000254A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4757108A (en) * | 1986-06-18 | 1988-07-12 | Borden, Inc. | Water soluble phenolic resole-urea composition |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3427284A (en) * | 1966-10-17 | 1969-02-11 | Elvin M Bright | Manufacture of resinous condensation products comprising reacting an amine,phenol,or urea with formaldehyde in the presence of an allylic compound |
| SU446523A1 (en) * | 1972-06-12 | 1974-10-15 | Предприятие П/Я М-5885 | Method for preparing modified carbamide resin |
-
1978
- 1978-07-11 SU SU782643210A patent/SU895998A1/en active
-
1979
- 1979-07-02 WO PCT/SU1979/000043 patent/WO1980000254A1/en unknown
- 1979-07-11 FR FR7918000A patent/FR2430956A1/en active Granted
- 1979-07-11 CA CA000331600A patent/CA1151797A/en not_active Expired
- 1979-09-06 AU AU50626/79A patent/AU524275B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO1980000254A1 (en) | 1980-02-21 |
| AU5062679A (en) | 1981-10-15 |
| SU895998A1 (en) | 1982-01-07 |
| AU524275B2 (en) | 1982-09-09 |
| CA1151797A (en) | 1983-08-09 |
| FR2430956A1 (en) | 1980-02-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |