AT325856B - PROCESS FOR POLYCONDENSATION OF PRE-CONDENSATE - Google Patents
PROCESS FOR POLYCONDENSATION OF PRE-CONDENSATEInfo
- Publication number
- AT325856B AT325856B AT923372A AT923372A AT325856B AT 325856 B AT325856 B AT 325856B AT 923372 A AT923372 A AT 923372A AT 923372 A AT923372 A AT 923372A AT 325856 B AT325856 B AT 325856B
- Authority
- AT
- Austria
- Prior art keywords
- polycondensation
- condensate
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/16—Making expandable particles
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
- C08J2361/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8658171A JPS5212658B2 (en) | 1971-10-30 | 1971-10-30 | |
JP2925572A JPS5037014B2 (en) | 1972-03-23 | 1972-03-23 | |
JP47029254A JPS5012468B2 (en) | 1972-03-23 | 1972-03-23 | |
JP2925672A JPS4895444A (en) | 1972-03-23 | 1972-03-23 | |
JP2925372A JPS5012467B2 (en) | 1972-03-23 | 1972-03-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA923372A ATA923372A (en) | 1975-01-15 |
AT325856B true AT325856B (en) | 1975-11-10 |
Family
ID=27521115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT923372A AT325856B (en) | 1971-10-30 | 1972-10-30 | PROCESS FOR POLYCONDENSATION OF PRE-CONDENSATE |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT325856B (en) |
AU (1) | AU467580B2 (en) |
BE (1) | BE790750A (en) |
CA (1) | CA1016328A (en) |
CH (1) | CH583758A5 (en) |
FR (1) | FR2161936B1 (en) |
GB (1) | GB1404042A (en) |
IT (1) | IT970036B (en) |
NL (1) | NL7214318A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2255341B (en) * | 1991-02-21 | 1994-06-01 | Foseco Int | Alkaline resole phenolic resin compositions |
JP4413851B2 (en) * | 2005-02-16 | 2010-02-10 | 旭有機材工業株式会社 | Resin coated sand for laminated molds |
-
0
- BE BE790750D patent/BE790750A/en unknown
-
1972
- 1972-10-11 AU AU47668/72A patent/AU467580B2/en not_active Expired
- 1972-10-18 GB GB4802172A patent/GB1404042A/en not_active Expired
- 1972-10-23 NL NL7214318A patent/NL7214318A/xx not_active Application Discontinuation
- 1972-10-26 CA CA155,059A patent/CA1016328A/en not_active Expired
- 1972-10-27 IT IT3107272A patent/IT970036B/en active
- 1972-10-30 CH CH1581172A patent/CH583758A5/xx not_active IP Right Cessation
- 1972-10-30 FR FR7238435A patent/FR2161936B1/fr not_active Expired
- 1972-10-30 AT AT923372A patent/AT325856B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2161936B1 (en) | 1978-05-26 |
FR2161936A1 (en) | 1973-07-13 |
AU4766872A (en) | 1974-04-26 |
CH583758A5 (en) | 1977-01-14 |
DE2253246A1 (en) | 1973-05-03 |
IT970036B (en) | 1974-04-10 |
AU467580B2 (en) | 1975-12-04 |
BE790750A (en) | 1973-02-15 |
GB1404042A (en) | 1975-08-28 |
CA1016328A (en) | 1977-08-30 |
ATA923372A (en) | 1975-01-15 |
DE2253246B2 (en) | 1977-06-23 |
NL7214318A (en) | 1973-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |