CA1034138A - Process for the manufacture of urethanes - Google Patents

Process for the manufacture of urethanes

Info

Publication number
CA1034138A
CA1034138A CA177,073A CA177073A CA1034138A CA 1034138 A CA1034138 A CA 1034138A CA 177073 A CA177073 A CA 177073A CA 1034138 A CA1034138 A CA 1034138A
Authority
CA
Canada
Prior art keywords
urethanes
manufacture
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.)
Expired
Application number
CA177,073A
Other languages
English (en)
French (fr)
Inventor
Karl E. Fuger
John G. Zajacek
John J. Mccoy
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.)
Atlantic Richfield Co
Original Assignee
Atlantic Richfield 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
Application filed by Atlantic Richfield Co filed Critical Atlantic Richfield Co
Application granted granted Critical
Publication of CA1034138A publication Critical patent/CA1034138A/en
Expired 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
    • C08G71/00—Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule
    • C08G71/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA177,073A 1972-08-30 1973-07-23 Process for the manufacture of urethanes Expired CA1034138A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28487272A 1972-08-30 1972-08-30
US372458A US3895054A (en) 1972-08-30 1973-06-21 Process for the manufacture of urethanes

Publications (1)

Publication Number Publication Date
CA1034138A true CA1034138A (en) 1978-07-04

Family

ID=26962862

Family Applications (1)

Application Number Title Priority Date Filing Date
CA177,073A Expired CA1034138A (en) 1972-08-30 1973-07-23 Process for the manufacture of urethanes

Country Status (3)

Country Link
US (1) US3895054A (nl)
CA (1) CA1034138A (nl)
NL (1) NL156685B (nl)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993685A (en) * 1974-10-21 1976-11-23 Atlantic Richfield Company Process for the production of urethanes
JPS51115444A (en) * 1975-04-02 1976-10-12 Mitsui Toatsu Chem Inc Process for preparation of urethanes
US4055630A (en) * 1975-08-12 1977-10-25 Atlantic Richfield Company Process for the recovery of selenium from urethanes containing selenium or compounds thereof
US4041139A (en) * 1976-08-30 1977-08-09 Atlantic Richfield Company Recovery of selenium from urethane solutions
US4038375A (en) * 1976-09-15 1977-07-26 Atlantic Richfield Company Process for the recovery of selenium from selenium-containing urethane solutions
US4130633A (en) * 1977-12-27 1978-12-19 Atlantic Richfield Company Removal of selenium from urethane solutions
DE2808980A1 (de) * 1978-03-02 1979-09-13 Bayer Ag Verfahren zur herstellung von urethanen
DE2808990A1 (de) * 1978-03-02 1979-09-13 Bayer Ag Verfahren zur herstellung von urethanen
DE2838754A1 (de) * 1978-09-06 1980-03-20 Bayer Ag Verfahren zur herstellung von urethanen
US4258201A (en) * 1979-01-29 1981-03-24 Halcon Research And Development Corp. Process for the manufacture of carbamates
US4242520A (en) * 1979-01-29 1980-12-30 Halcon Research & Development Corporation Promoted method for producing carbamates
DE2904929A1 (de) * 1979-02-09 1980-08-21 Bayer Ag Verfahren zur abtrennung von selen, selenverbindungen, schwefel und/oder schwefelverbindungen aus diese elemente bzw. verbindungen aufweisenden polyurethanen
DE2908250A1 (de) * 1979-03-02 1980-09-11 Bayer Ag Verfahren zur herstellung von urethanen
DE2913522A1 (de) * 1979-04-04 1980-10-23 Basf Ag Verfahren zur herstellung von n-aryloxazolidin-2,4-dionen
DE2917493A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen
US4851565A (en) * 1979-04-30 1989-07-25 Basf Aktiengesellschaft Catalyzed process for the preparation of an aliphatic, cycloaliphatic, arylaliphatic or aliphatic-cycloaliphatic di- or polyurethane
DE2917569A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aromatischen di- und polyurethanen
US4266070A (en) * 1979-05-25 1981-05-05 Halcon Research And Development Corp. Catalytic process for the manufacture of urethanes
US4260781A (en) * 1979-05-25 1981-04-07 Halcon Research And Development Corp. Process for the manufacture of carbamates
US4268683A (en) * 1980-02-21 1981-05-19 The Dow Chemical Company Preparation of carbamates from aromatic amines and organic carbonates
US4268684A (en) * 1980-02-25 1981-05-19 The Dow Chemical Company Preparation of carbamates from aromatic amines and organic carbonates
US4411820A (en) * 1981-04-20 1983-10-25 Gulf Research & Development Company Catalyst and process for preparing organic urethanes
IT1210851B (it) * 1982-02-09 1989-09-29 Anic Spa Procedimento per la preparazione di esteri di acidi carbammici.
US5194660A (en) * 1990-12-21 1993-03-16 Union Carbide Chemicals & Plastics Technology Corporation Processes for producing carbamates and isocyanates
TWI671324B (zh) 2016-12-29 2019-09-11 大東樹脂化學股份有限公司 包含軟鏈段之多胺基甲酸酯、非光氣法之接續合成多元異氰酸酯、其衍生之胺甲酸酯預聚物及聚胺甲酸酯彈性體及其製備方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL302312A (nl) * 1962-12-21

Also Published As

Publication number Publication date
DE2343826A1 (de) 1974-03-21
US3895054A (en) 1975-07-15
NL156685B (nl) 1978-05-16
NL7311862A (nl) 1974-03-04
DE2343826B2 (de) 1975-11-06

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