ES418439A1 - Un procedimiento para preparar uretanos. - Google Patents

Un procedimiento para preparar uretanos.

Info

Publication number
ES418439A1
ES418439A1 ES418439A ES418439A ES418439A1 ES 418439 A1 ES418439 A1 ES 418439A1 ES 418439 A ES418439 A ES 418439A ES 418439 A ES418439 A ES 418439A ES 418439 A1 ES418439 A1 ES 418439A1
Authority
ES
Spain
Prior art keywords
catalyst
urethanes
selenium
compound
sulfur
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
ES418439A
Other languages
English (en)
Spanish (es)
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
Publication of ES418439A1 publication Critical patent/ES418439A1/es
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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/04—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/08—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06—Esters of carbamic acids
ES418439A 1972-08-30 1973-08-30 Un procedimiento para preparar uretanos. Expired ES418439A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28487272A 1972-08-30 1972-08-30

Publications (1)

Publication Number Publication Date
ES418439A1 true ES418439A1 (es) 1976-10-16

Family

ID=23091841

Family Applications (1)

Application Number Title Priority Date Filing Date
ES418439A Expired ES418439A1 (es) 1972-08-30 1973-08-30 Un procedimiento para preparar uretanos.

Country Status (28)

Country Link
JP (1) JPS5243822B2 (tr)
KR (1) KR790001664B1 (tr)
AR (1) AR195740A1 (tr)
AT (1) AT332421B (tr)
BE (1) BE803976A (tr)
BR (1) BR7306716D0 (tr)
CH (1) CH577961A5 (tr)
CS (1) CS178903B2 (tr)
DD (1) DD105802A5 (tr)
DK (1) DK140984B (tr)
EG (1) EG11040A (tr)
ES (1) ES418439A1 (tr)
FI (1) FI58633C (tr)
FR (1) FR2197862B1 (tr)
GB (1) GB1402379A (tr)
HU (1) HU167891B (tr)
IL (1) IL42901A (tr)
IT (1) IT990429B (tr)
LU (1) LU68333A1 (tr)
MY (1) MY7700029A (tr)
NO (1) NO139859C (tr)
PH (1) PH13003A (tr)
RO (1) RO68466A (tr)
SE (1) SE403284B (tr)
SU (1) SU538661A3 (tr)
TR (1) TR17286A (tr)
YU (1) YU214973A (tr)
ZA (1) ZA735241B (tr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS555601U (tr) * 1977-12-19 1980-01-14
US4976679A (en) * 1987-11-05 1990-12-11 Takashi Okawa Process for producing a urethane and a carbonic acid ester
CN113698597A (zh) * 2021-09-08 2021-11-26 华南理工大学 一种聚二硫代氨基甲酸酯类化合物及其制备方法和应用

Also Published As

Publication number Publication date
GB1402379A (en) 1975-08-06
FI58633C (fi) 1981-03-10
DK140984C (tr) 1980-06-02
DD105802A5 (tr) 1974-05-12
AT332421B (de) 1976-09-27
BR7306716D0 (pt) 1974-07-18
SE403284B (sv) 1978-08-07
FR2197862B1 (tr) 1976-05-07
MY7700029A (en) 1977-12-31
CS178903B2 (en) 1977-10-31
IL42901A0 (en) 1973-11-28
LU68333A1 (tr) 1974-03-07
HU167891B (tr) 1976-01-28
ATA725373A (de) 1976-01-15
JPS5243822B2 (tr) 1977-11-02
NO139859C (no) 1979-05-23
DK140984B (da) 1979-12-17
KR790001664B1 (ko) 1979-12-07
TR17286A (tr) 1975-03-24
CH577961A5 (tr) 1976-07-30
RO68466A (ro) 1981-06-26
SU538661A3 (ru) 1976-12-05
JPS4962420A (tr) 1974-06-17
IT990429B (it) 1975-06-20
ZA735241B (en) 1974-07-31
EG11040A (en) 1976-12-31
AR195740A1 (es) 1973-10-31
IL42901A (en) 1976-09-30
FI58633B (fi) 1980-11-28
BE803976A (fr) 1974-02-25
NO139859B (no) 1979-02-12
FR2197862A1 (tr) 1974-03-29
YU214973A (en) 1982-02-25
PH13003A (en) 1979-11-09
AU5878173A (en) 1975-02-06

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