GB8319565D0 - Catalyst - Google Patents

Catalyst

Info

Publication number
GB8319565D0
GB8319565D0 GB838319565A GB8319565A GB8319565D0 GB 8319565 D0 GB8319565 D0 GB 8319565D0 GB 838319565 A GB838319565 A GB 838319565A GB 8319565 A GB8319565 A GB 8319565A GB 8319565 D0 GB8319565 D0 GB 8319565D0
Authority
GB
United Kingdom
Prior art keywords
catalyst
Prior art date
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.)
Granted
Application number
GB838319565A
Other versions
GB2144116A (en
GB2144116B (en
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing Co 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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Priority to GB08319565A priority Critical patent/GB2144116B/en
Publication of GB8319565D0 publication Critical patent/GB8319565D0/en
Publication of GB2144116A publication Critical patent/GB2144116A/en
Application granted granted Critical
Publication of GB2144116B publication Critical patent/GB2144116B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
    • C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
    • C07D295/084—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
    • C07D295/088—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
    • 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
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20—Heterocyclic amines; Salts thereof
    • C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
    • C08G18/2027—Heterocyclic amines; Salts thereof containing one heterocyclic ring having two nitrogen atoms in the ring
GB08319565A 1983-07-20 1983-07-20 N-hydroxyalkyl piperazine derivatives; catalysts for producing polyurethane Expired GB2144116B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08319565A GB2144116B (en) 1983-07-20 1983-07-20 N-hydroxyalkyl piperazine derivatives; catalysts for producing polyurethane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08319565A GB2144116B (en) 1983-07-20 1983-07-20 N-hydroxyalkyl piperazine derivatives; catalysts for producing polyurethane

Publications (3)

Publication Number Publication Date
GB8319565D0 true GB8319565D0 (en) 1983-08-24
GB2144116A GB2144116A (en) 1985-02-27
GB2144116B GB2144116B (en) 1987-11-25

Family

ID=10546006

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08319565A Expired GB2144116B (en) 1983-07-20 1983-07-20 N-hydroxyalkyl piperazine derivatives; catalysts for producing polyurethane

Country Status (1)

Country Link
GB (1) GB2144116B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58162625A (en) * 1982-03-23 1983-09-27 Toyo Soda Mfg Co Ltd Catalyst for polyurethane production

Also Published As

Publication number Publication date
GB2144116A (en) 1985-02-27
GB2144116B (en) 1987-11-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970720