GR3001635T3 - Process for the preparation of isophorone diisocyanate from isophorone dicarbamyl esters using highly selective sno2 or cuo catalysts - Google Patents

Process for the preparation of isophorone diisocyanate from isophorone dicarbamyl esters using highly selective sno2 or cuo catalysts

Info

Publication number
GR3001635T3
GR3001635T3 GR91400049T GR910400049T GR3001635T3 GR 3001635 T3 GR3001635 T3 GR 3001635T3 GR 91400049 T GR91400049 T GR 91400049T GR 910400049 T GR910400049 T GR 910400049T GR 3001635 T3 GR3001635 T3 GR 3001635T3
Authority
GR
Greece
Prior art keywords
isophorone
sno2
highly selective
esters
dicarbamyl
Prior art date
Application number
GR91400049T
Other languages
English (en)
Inventor
Yuhshi Luh
Peter Salvatore Forgione
Original Assignee
American Cyanamid Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25303198&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GR3001635(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of GR3001635T3 publication Critical patent/GR3001635T3/el

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/10—Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
GR91400049T 1986-04-04 1991-03-21 Process for the preparation of isophorone diisocyanate from isophorone dicarbamyl esters using highly selective sno2 or cuo catalysts GR3001635T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/848,417 US4873365A (en) 1986-04-04 1986-04-04 Process for the preparation of isophorone diisocyanate from isophorone dicarbamyl esters using highly selective SnO2 or CuO catalysts

Publications (1)

Publication Number Publication Date
GR3001635T3 true GR3001635T3 (en) 1992-11-23

Family

ID=25303198

Family Applications (1)

Application Number Title Priority Date Filing Date
GR91400049T GR3001635T3 (en) 1986-04-04 1991-03-21 Process for the preparation of isophorone diisocyanate from isophorone dicarbamyl esters using highly selective sno2 or cuo catalysts

Country Status (9)

Country Link
US (1) US4873365A (el)
EP (1) EP0244620B1 (el)
JP (1) JPH07107042B2 (el)
KR (1) KR940011135B1 (el)
AT (1) ATE61570T1 (el)
CA (1) CA1296016C (el)
DE (1) DE3768547D1 (el)
ES (1) ES2021292B3 (el)
GR (1) GR3001635T3 (el)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04221356A (ja) * 1990-12-20 1992-08-11 Mitsubishi Gas Chem Co Inc キシリレンジイソシアネートの製造方法
US6008396A (en) * 1997-04-11 1999-12-28 Osi Specialties, Inc. Hot oil process for producing isocyanato organosilanes
US6413707B1 (en) 2000-12-29 2002-07-02 Eastman Kodak Company Photographic element with yellow dye-forming coupler and stabilizing compound having improved light stability
US6645088B2 (en) * 2001-04-13 2003-11-11 Acushnet Company Reaction injection moldable compositions, methods for making same, and resultant golf articles
KR101348229B1 (ko) 2011-12-14 2014-01-08 경희대학교 산학협력단 지방족 디이소시아네이트의 제조방법
KR102289569B1 (ko) 2019-10-24 2021-08-17 애경유화주식회사 펜타메틸렌 디이소시아네이트의 제조방법
CN117326980A (zh) * 2022-09-29 2024-01-02 四川元理材料科技有限公司 异佛尔酮二氨基甲酸正丁酯热裂解生产ipdi的工业化方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1022222B (de) * 1953-01-23 1958-01-09 Rohm & Haas Verfahren zur Herstellung von 1,8-Diisocyan-p-menthan
DE3215591A1 (de) * 1982-04-27 1983-10-27 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen thermischen spaltung von carbamidsaeureestern

Also Published As

Publication number Publication date
CA1296016C (en) 1992-02-18
ATE61570T1 (de) 1991-03-15
EP0244620A1 (en) 1987-11-11
US4873365A (en) 1989-10-10
DE3768547D1 (de) 1991-04-18
JPS62238255A (ja) 1987-10-19
JPH07107042B2 (ja) 1995-11-15
KR940011135B1 (ko) 1994-11-23
KR870009987A (ko) 1987-11-30
EP0244620B1 (en) 1991-03-13
ES2021292B3 (es) 1991-11-01

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