BR7200307D0 - PROCESS FOR THE PRODUCTION OF OPEN CELLS ABSORBENT RESIN FOAM RESISTANT TO ACIDS - Google Patents

PROCESS FOR THE PRODUCTION OF OPEN CELLS ABSORBENT RESIN FOAM RESISTANT TO ACIDS

Info

Publication number
BR7200307D0
BR7200307D0 BR307/72A BR30772A BR7200307D0 BR 7200307 D0 BR7200307 D0 BR 7200307D0 BR 307/72 A BR307/72 A BR 307/72A BR 30772 A BR30772 A BR 30772A BR 7200307 D0 BR7200307 D0 BR 7200307D0
Authority
BR
Brazil
Prior art keywords
acids
production
absorbent resin
resin foam
open cells
Prior art date
Application number
BR307/72A
Other languages
Portuguese (pt)
Inventor
J Hardine
J Badger
Original Assignee
Eltra Corp
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
Application filed by Eltra Corp filed Critical Eltra Corp
Publication of BR7200307D0 publication Critical patent/BR7200307D0/en

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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/142—Compounds containing oxygen but no halogen atom
    • 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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • C08J9/147—Halogen containing compounds containing carbon and halogen atoms only
    • 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)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BR307/72A 1971-04-05 1972-01-19 PROCESS FOR THE PRODUCTION OF OPEN CELLS ABSORBENT RESIN FOAM RESISTANT TO ACIDS BR7200307D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13141971A 1971-04-05 1971-04-05

Publications (1)

Publication Number Publication Date
BR7200307D0 true BR7200307D0 (en) 1973-05-24

Family

ID=22449387

Family Applications (1)

Application Number Title Priority Date Filing Date
BR307/72A BR7200307D0 (en) 1971-04-05 1972-01-19 PROCESS FOR THE PRODUCTION OF OPEN CELLS ABSORBENT RESIN FOAM RESISTANT TO ACIDS

Country Status (11)

Country Link
BE (1) BE779504A (en)
BR (1) BR7200307D0 (en)
CA (1) CA941100A (en)
DE (1) DE2212308A1 (en)
ES (1) ES397737A1 (en)
FR (1) FR2131962A1 (en)
GB (1) GB1367908A (en)
IT (1) IT948648B (en)
LU (1) LU64798A1 (en)
NL (1) NL7204476A (en)
ZA (1) ZA717510B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8908911D0 (en) * 1989-04-20 1989-06-07 Evans Albert E J The preparation of a phenolic foam
FR2684386B1 (en) * 1991-11-29 1995-04-14 Cray Valley Sa COMPOSITION FOR PHENOL ALDEHYDE FOAM BASED ON DICHLOROFLUOROETHANE.

Also Published As

Publication number Publication date
CA941100A (en) 1974-01-29
IT948648B (en) 1973-06-11
BE779504A (en) 1972-06-16
LU64798A1 (en) 1972-07-04
NL7204476A (en) 1972-10-09
ES397737A1 (en) 1974-06-01
DE2212308A1 (en) 1972-10-12
GB1367908A (en) 1974-09-25
FR2131962A1 (en) 1972-11-17
ZA717510B (en) 1972-08-30

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