IT951912B - Procedimento per produrre solidi dispersi da policondensati di urba formaldeide - Google Patents

Procedimento per produrre solidi dispersi da policondensati di urba formaldeide

Info

Publication number
IT951912B
IT951912B IT53323/70A IT5332370A IT951912B IT 951912 B IT951912 B IT 951912B IT 53323/70 A IT53323/70 A IT 53323/70A IT 5332370 A IT5332370 A IT 5332370A IT 951912 B IT951912 B IT 951912B
Authority
IT
Italy
Prior art keywords
urba
polycondensates
formaldehyde
procedure
solids dispersed
Prior art date
Application number
IT53323/70A
Other languages
English (en)
Italian (it)
Original Assignee
Ciba Geigy
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 CH1382969A external-priority patent/CH533143A/de
Application filed by Ciba Geigy filed Critical Ciba Geigy
Application granted granted Critical
Publication of IT951912B publication Critical patent/IT951912B/it

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
    • 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
    • C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08J2361/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08J2361/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT53323/70A 1969-09-12 1970-09-10 Procedimento per produrre solidi dispersi da policondensati di urba formaldeide IT951912B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1382969A CH533143A (de) 1968-03-21 1969-09-12 Verfahren zur Herstellung von hochdispersen, aus vernetzten Harnstoff-Formaldehyd-Polykondensationsprodukten bestehenden Feststoffen

Publications (1)

Publication Number Publication Date
IT951912B true IT951912B (it) 1973-07-10

Family

ID=4395683

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53323/70A IT951912B (it) 1969-09-12 1970-09-10 Procedimento per produrre solidi dispersi da policondensati di urba formaldeide

Country Status (11)

Country Link
JP (1) JPS492030B1 (fr)
BE (1) BE756029R (fr)
DE (1) DE2044003C3 (fr)
ES (1) ES383547A2 (fr)
FR (1) FR2059767B2 (fr)
GB (1) GB1296246A (fr)
IT (1) IT951912B (fr)
NL (1) NL149193B (fr)
NO (1) NO131936C (fr)
SE (1) SE366050B (fr)
ZA (1) ZA705676B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2492759A1 (fr) * 1980-10-27 1982-04-30 Citroen Sa Perfectionnements apportes aux mecanismes d'assistance rotative, notamment pour direction de vehicule
GB2172894B (en) * 1985-03-29 1989-05-10 Muirhead Data Communications L Melamine/formaldehyde and urea/formaldehyde resinous materials
EP1128405A1 (fr) * 2000-02-21 2001-08-29 Cherry GmbH Module à microrupteur

Also Published As

Publication number Publication date
DE2044003A1 (de) 1971-03-25
NL149193B (nl) 1976-04-15
FR2059767A2 (fr) 1971-06-04
DE2044003B2 (de) 1974-07-25
DE2044003C3 (de) 1975-04-10
BE756029R (fr) 1971-03-11
NL7013493A (fr) 1971-03-16
GB1296246A (fr) 1972-11-15
JPS492030B1 (fr) 1974-01-18
ZA705676B (en) 1971-06-30
ES383547A2 (es) 1973-01-01
NO131936C (fr) 1975-08-27
FR2059767B2 (fr) 1973-01-12
NO131936B (fr) 1975-05-20
SE366050B (fr) 1974-04-08

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