FR2027875A1 - - Google Patents

Info

Publication number
FR2027875A1
FR2027875A1 FR7000432A FR7000432A FR2027875A1 FR 2027875 A1 FR2027875 A1 FR 2027875A1 FR 7000432 A FR7000432 A FR 7000432A FR 7000432 A FR7000432 A FR 7000432A FR 2027875 A1 FR2027875 A1 FR 2027875A1
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.)
Withdrawn
Application number
FR7000432A
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
Priority claimed from DE19691900513 external-priority patent/DE1900513C3/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of FR2027875A1 publication Critical patent/FR2027875A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
    • C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/771—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Emergency Medicine (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR7000432A 1969-01-07 1970-01-07 Withdrawn FR2027875A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691900513 DE1900513C3 (de) 1969-01-07 Stabilisierung von organischen Isocyanaten

Publications (1)

Publication Number Publication Date
FR2027875A1 true FR2027875A1 (fr) 1970-10-02

Family

ID=5721823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7000432A Withdrawn FR2027875A1 (fr) 1969-01-07 1970-01-07

Country Status (4)

Country Link
US (1) US3692813A (fr)
BE (1) BE744131A (fr)
FR (1) FR2027875A1 (fr)
GB (1) GB1261861A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1360948A (en) * 1972-03-17 1974-07-24 Shell Int Research Stabilized thermoplastic polyurethane composition
DE2623346C2 (de) * 1976-05-25 1978-07-13 Bayer Ag, 5090 Leverkusen Verfahren zum Verfestigen von geologischen Formationen und Zweikammer-Patrone
DE3023918A1 (de) * 1980-06-26 1982-01-14 Bayer Ag, 5090 Leverkusen Leitfliessende, schlagzaehe polyamide

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885424A (en) * 1956-01-27 1959-05-05 Du Pont Stabilization of organic isocyanates
US3330849A (en) * 1964-05-05 1967-07-11 Upjohn Co Stabilization of organic isocyanates
US3450747A (en) * 1965-05-07 1969-06-17 Monsanto Co Preparation of aroyl isocyanates and aryl isocyanatoformates

Also Published As

Publication number Publication date
BE744131A (fr) 1970-06-15
DE1900513A1 (de) 1970-08-13
GB1261861A (en) 1972-01-26
DE1900513B2 (de) 1976-02-26
US3692813A (en) 1972-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse