NL7214318A - - Google Patents

Info

Publication number
NL7214318A
NL7214318A NL7214318A NL7214318A NL7214318A NL 7214318 A NL7214318 A NL 7214318A NL 7214318 A NL7214318 A NL 7214318A NL 7214318 A NL7214318 A NL 7214318A NL 7214318 A NL7214318 A NL 7214318A
Authority
NL
Netherlands
Application number
NL7214318A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP8658171A external-priority patent/JPS5212658B2/ja
Priority claimed from JP2925372A external-priority patent/JPS5012467B2/ja
Priority claimed from JP2925672A external-priority patent/JPS4895444A/ja
Priority claimed from JP2925572A external-priority patent/JPS5037014B2/ja
Priority claimed from JP47029254A external-priority patent/JPS5012468B2/ja
Application filed filed Critical
Publication of NL7214318A publication Critical patent/NL7214318A/xx

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
NL7214318A 1971-10-30 1972-10-23 NL7214318A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP8658171A JPS5212658B2 (en) 1971-10-30 1971-10-30
JP2925372A JPS5012467B2 (en) 1972-03-23 1972-03-23
JP2925672A JPS4895444A (en) 1972-03-23 1972-03-23
JP2925572A JPS5037014B2 (en) 1972-03-23 1972-03-23
JP47029254A JPS5012468B2 (en) 1972-03-23 1972-03-23

Publications (1)

Publication Number Publication Date
NL7214318A true NL7214318A (en) 1973-05-02

Family

ID=27521115

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7214318A NL7214318A (en) 1971-10-30 1972-10-23

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
AU467580B2 (en) 1975-12-04
DE2253246A1 (en) 1973-05-03
GB1404042A (en) 1975-08-28
ATA923372A (en) 1975-01-15
CA1016328A (en) 1977-08-30
CH583758A5 (en) 1977-01-14
FR2161936A1 (en) 1973-07-13
AT325856B (en) 1975-11-10
FR2161936B1 (en) 1978-05-26
AU4766872A (en) 1974-04-26
DE2253246B2 (en) 1977-06-23
BE790750A (en) 1973-02-15
IT970036B (en) 1974-04-10

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Legal Events

Date Code Title Description
BV The patent application has lapsed