FR2052801A5 - - Google Patents

Info

Publication number
FR2052801A5
FR2052801A5 FR7022547A FR7022547A FR2052801A5 FR 2052801 A5 FR2052801 A5 FR 2052801A5 FR 7022547 A FR7022547 A FR 7022547A FR 7022547 A FR7022547 A FR 7022547A FR 2052801 A5 FR2052801 A5 FR 2052801A5
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
FR7022547A
Other languages
French (fr)
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Application granted granted Critical
Publication of FR2052801A5 publication Critical patent/FR2052801A5/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00Derivatives of isocyanic acid
    • C07C265/14Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/18Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7022547A 1969-06-20 1970-06-18 Expired FR2052801A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4874869 1969-06-20

Publications (1)

Publication Number Publication Date
FR2052801A5 true FR2052801A5 (en) 1971-04-09

Family

ID=12811890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7022547A Expired FR2052801A5 (en) 1969-06-20 1970-06-18

Country Status (4)

Country Link
DE (1) DE2030316A1 (en)
FR (1) FR2052801A5 (en)
GB (1) GB1254690A (en)
NL (1) NL7009022A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152349A (en) * 1978-02-22 1979-05-01 The Upjohn Company Polyisocyanate compositions
US4152348A (en) * 1978-02-22 1979-05-01 The Upjohn Company Stabilized isocyanate compositions
DE3600093A1 (en) * 1986-01-04 1987-07-09 Bayer Ag POLYISOCYANATE PREPARATIONS CONTAINING LATENT TIN CATALYSTS, A METHOD FOR THE PRODUCTION THEREOF, THE USE THEREOF FOR THE PRODUCTION OF POLYURETHANE PLASTICS AND IMPLEMENTATION PRODUCTS OF SULFONYLISOCYANANENATES WITH EXCELLENTS
DE59204855D1 (en) * 1992-04-15 1996-02-08 Holger Blum Stabilized coating agents based on urethane prepolymers with free isocyanate groups
US9133363B2 (en) 2012-03-21 2015-09-15 Holger Blum Stabilized urethane based surface coating
KR101842254B1 (en) 2017-05-17 2018-03-27 에스케이씨 주식회사 Xylylene diisocyanate composition with improved stability and reactivity, and optical lens using the same
KR101954346B1 (en) * 2017-12-27 2019-03-05 에스케이씨 주식회사 Isocyanate composition with improved stability and reactivity, and optical lens using the same
WO2023037645A1 (en) 2021-09-09 2023-03-16 三井化学株式会社 Xylylene diisocyanate composition, polymerizable compositon, resin, molded body, optical element, and lens

Also Published As

Publication number Publication date
NL7009022A (en) 1970-12-22
GB1254690A (en) 1971-11-24
DE2030316A1 (en) 1970-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse