BR7408239D0 - Di-iso-cianato de di-arila com ligacao metilenica - Google Patents

Di-iso-cianato de di-arila com ligacao metilenica

Info

Publication number
BR7408239D0
BR7408239D0 BR8239/74A BR823974A BR7408239D0 BR 7408239 D0 BR7408239 D0 BR 7408239D0 BR 8239/74 A BR8239/74 A BR 8239/74A BR 823974 A BR823974 A BR 823974A BR 7408239 D0 BR7408239 D0 BR 7408239D0
Authority
BR
Brazil
Prior art keywords
methylenic
iso
connection
aryl cyanate
cyanate
Prior art date
Application number
BR8239/74A
Other languages
English (en)
Portuguese (pt)
Inventor
W Schnabel
M Raes
Original Assignee
Olin Corp
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 Olin Corp filed Critical Olin Corp
Publication of BR7408239D0 publication Critical patent/BR7408239D0/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/16—Preparation of derivatives of isocyanic acid by reactions not involving the formation of isocyanate groups
    • 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
    • C08G18/773—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur halogens
    • 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
    • C08G2101/00—Manufacture of cellular products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8239/74A 1973-11-15 1974-10-04 Di-iso-cianato de di-arila com ligacao metilenica BR7408239D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US416042A US3878235A (en) 1973-11-15 1973-11-15 Chlorine containing methylene bridged diaryl diisocyanates

Publications (1)

Publication Number Publication Date
BR7408239D0 true BR7408239D0 (pt) 1975-08-26

Family

ID=23648283

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8239/74A BR7408239D0 (pt) 1973-11-15 1974-10-04 Di-iso-cianato de di-arila com ligacao metilenica

Country Status (7)

Country Link
US (1) US3878235A (US20090163788A1-20090625-C00002.png)
JP (1) JPS528305B2 (US20090163788A1-20090625-C00002.png)
BE (1) BE822188A (US20090163788A1-20090625-C00002.png)
BR (1) BR7408239D0 (US20090163788A1-20090625-C00002.png)
DE (1) DE2452716A1 (US20090163788A1-20090625-C00002.png)
GB (1) GB1428350A (US20090163788A1-20090625-C00002.png)
IT (1) IT1021604B (US20090163788A1-20090625-C00002.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993610A (en) * 1973-11-15 1976-11-23 Olin Corporation Polyurethane foam
US4035318A (en) * 1975-01-10 1977-07-12 Olin Corporation High resilience polyurethane foam
US3933701A (en) * 1975-01-29 1976-01-20 Olin Corporation High resilience polyurethane foam
US3988269A (en) * 1975-04-07 1976-10-26 Olin Corporation High load-bearing, high strength polyurethane foam
JPS6031515A (ja) * 1983-07-28 1985-02-18 Nippon Urethane Service:Kk 難燃フォ−ムの製造方法
US4794194A (en) * 1986-07-21 1988-12-27 Air Products And Chemicals, Inc. Alkenylated toluenediisocyanates for use in preparing polyurethane urea systems
JPS6418973U (US20090163788A1-20090625-C00002.png) * 1987-07-24 1989-01-31
US4845283A (en) * 1987-10-14 1989-07-04 Air Products And Chemicals, Inc. Alkenylated diphenyldiisocyanates for use in preparing polyurethane/urea systems
JPH026454A (ja) * 1988-06-24 1990-01-10 Sumitomo Bayer Urethane Kk 着色の少ないポリイソシアネートの製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3255226A (en) * 1962-12-21 1966-06-07 Du Pont Process for the preparation of arylmethane isocyanates and the purification of alkyl and haloalkyl isocyanates
US3281447A (en) * 1963-09-20 1966-10-25 Union Carbide Corp Polyhalogenated phenyl-diisocyanato phenylethers

Also Published As

Publication number Publication date
GB1428350A (en) 1976-03-17
BE822188A (fr) 1975-05-14
US3878235A (en) 1975-04-15
DE2452716A1 (de) 1975-05-22
JPS528305B2 (US20090163788A1-20090625-C00002.png) 1977-03-08
JPS5083356A (US20090163788A1-20090625-C00002.png) 1975-07-05
IT1021604B (it) 1978-02-20

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