NL149193B - PROCESS FOR THE PREPARATION OF HIGHLY DISTRIBUTED SOLIDS CONTAINED OF CROSSED UREA-FORMALDEHYDE POLYCONDENSATION PRODUCTS. - Google Patents

PROCESS FOR THE PREPARATION OF HIGHLY DISTRIBUTED SOLIDS CONTAINED OF CROSSED UREA-FORMALDEHYDE POLYCONDENSATION PRODUCTS.

Info

Publication number
NL149193B
NL149193B NL707013493A NL7013493A NL149193B NL 149193 B NL149193 B NL 149193B NL 707013493 A NL707013493 A NL 707013493A NL 7013493 A NL7013493 A NL 7013493A NL 149193 B NL149193 B NL 149193B
Authority
NL
Netherlands
Prior art keywords
crossed
urea
preparation
solids contained
polycondensation products
Prior art date
Application number
NL707013493A
Other languages
Dutch (nl)
Other versions
NL7013493A (en
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/en
Application filed by Ciba Geigy filed Critical Ciba Geigy
Publication of NL7013493A publication Critical patent/NL7013493A/xx
Publication of NL149193B publication Critical patent/NL149193B/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
    • 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)
NL707013493A 1969-09-12 1970-09-11 PROCESS FOR THE PREPARATION OF HIGHLY DISTRIBUTED SOLIDS CONTAINED OF CROSSED UREA-FORMALDEHYDE POLYCONDENSATION PRODUCTS. NL149193B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1382969A CH533143A (en) 1968-03-21 1969-09-12 Highly disperse crosslinked ureaformaldeh

Publications (2)

Publication Number Publication Date
NL7013493A NL7013493A (en) 1971-03-16
NL149193B true NL149193B (en) 1976-04-15

Family

ID=4395683

Family Applications (1)

Application Number Title Priority Date Filing Date
NL707013493A NL149193B (en) 1969-09-12 1970-09-11 PROCESS FOR THE PREPARATION OF HIGHLY DISTRIBUTED SOLIDS CONTAINED OF CROSSED UREA-FORMALDEHYDE POLYCONDENSATION PRODUCTS.

Country Status (11)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2492759A1 (en) * 1980-10-27 1982-04-30 Citroen Sa IMPROVEMENTS RELATING TO ROTARY ASSISTANCE MECHANISMS, IN PARTICULAR FOR VEHICLE STEERING
GB2172894B (en) * 1985-03-29 1989-05-10 Muirhead Data Communications L Melamine/formaldehyde and urea/formaldehyde resinous materials
EP1128405A1 (en) * 2000-02-21 2001-08-29 Cherry GmbH Microswitch module

Also Published As

Publication number Publication date
ZA705676B (en) 1971-06-30
DE2044003A1 (en) 1971-03-25
ES383547A2 (en) 1973-01-01
DE2044003B2 (en) 1974-07-25
GB1296246A (en) 1972-11-15
NO131936C (en) 1975-08-27
SE366050B (en) 1974-04-08
JPS492030B1 (en) 1974-01-18
FR2059767B2 (en) 1973-01-12
NO131936B (en) 1975-05-20
IT951912B (en) 1973-07-10
BE756029R (en) 1971-03-11
NL7013493A (en) 1971-03-16
DE2044003C3 (en) 1975-04-10
FR2059767A2 (en) 1971-06-04

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: CIBA GEIGY