FR2259857B1 - - Google Patents

Info

Publication number
FR2259857B1
FR2259857B1 FR7503087A FR7503087A FR2259857B1 FR 2259857 B1 FR2259857 B1 FR 2259857B1 FR 7503087 A FR7503087 A FR 7503087A FR 7503087 A FR7503087 A FR 7503087A FR 2259857 B1 FR2259857 B1 FR 2259857B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7503087A
Other languages
French (fr)
Other versions
FR2259857A1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2259857A1 publication Critical patent/FR2259857A1/fr
Application granted granted Critical
Publication of FR2259857B1 publication Critical patent/FR2259857B1/fr
Expired legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/16—Interfacial polymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3225—Polyamines
    • C08G18/3228—Polyamines acyclic
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
FR7503087A 1974-01-31 1975-01-31 Expired FR2259857B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742404538 DE2404538C2 (de) 1974-01-31 1974-01-31 Herstellung von Polyharnstoffpulver

Publications (2)

Publication Number Publication Date
FR2259857A1 FR2259857A1 (de) 1975-08-29
FR2259857B1 true FR2259857B1 (de) 1978-04-21

Family

ID=5906170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7503087A Expired FR2259857B1 (de) 1974-01-31 1975-01-31

Country Status (9)

Country Link
JP (1) JPS50109292A (de)
BE (1) BE824875A (de)
DE (1) DE2404538C2 (de)
DK (1) DK32875A (de)
FR (1) FR2259857B1 (de)
GB (1) GB1462562A (de)
IT (1) IT1029382B (de)
LU (1) LU71750A1 (de)
NL (1) NL7501047A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757017C3 (de) * 1977-12-21 1986-07-31 Hoechst Ag, 6230 Frankfurt Verfahren zum Herstellen von druckbeständigen Polyurethan-Polyharnstoff-Kapseln mit strukturierter Innenmasse
DE3333654A1 (de) * 1983-09-17 1985-03-28 Cassella Ag, 6000 Frankfurt Verkapselte, in wasser schwerloesliche salze, ihre herstellung und ihre verwendung
EP1609525A1 (de) * 2004-06-14 2005-12-28 Tema Technopolymers S.r.l. Anlage zur Herstellung von Polyurethanprodukten

Also Published As

Publication number Publication date
FR2259857A1 (de) 1975-08-29
DE2404538A1 (de) 1975-08-07
LU71750A1 (de) 1975-12-09
IT1029382B (it) 1979-03-10
BE824875A (fr) 1975-07-28
DK32875A (de) 1975-09-29
JPS50109292A (de) 1975-08-28
GB1462562A (en) 1977-01-26
NL7501047A (nl) 1975-08-04
DE2404538C2 (de) 1982-04-29

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Legal Events

Date Code Title Description
ST Notification of lapse