IT990429B - Processo per la produzione di uretani - Google Patents

Processo per la produzione di uretani

Info

Publication number
IT990429B
IT990429B IT52250/73A IT5225073A IT990429B IT 990429 B IT990429 B IT 990429B IT 52250/73 A IT52250/73 A IT 52250/73A IT 5225073 A IT5225073 A IT 5225073A IT 990429 B IT990429 B IT 990429B
Authority
IT
Italy
Prior art keywords
urethans
production
Prior art date
Application number
IT52250/73A
Other languages
English (en)
Italian (it)
Inventor
J Zajacek
J Mcloy
K Fuger
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 IT990429B publication Critical patent/IT990429B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Polyurethanes Or Polyureas (AREA)
IT52250/73A 1972-08-30 1973-08-30 Processo per la produzione di uretani IT990429B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT990429B true IT990429B (it) 1975-06-20

Family

ID=23091841

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52250/73A IT990429B (it) 1972-08-30 1973-08-30 Processo per la produzione di uretani

Country Status (28)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS555601U (xx) * 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
ZA735241B (en) 1974-07-31
KR790001664B1 (ko) 1979-12-07
BE803976A (fr) 1974-02-25
ATA725373A (de) 1976-01-15
AT332421B (de) 1976-09-27
FR2197862B1 (xx) 1976-05-07
FI58633C (fi) 1981-03-10
AU5878173A (en) 1975-02-06
AR195740A1 (es) 1973-10-31
IL42901A0 (en) 1973-11-28
YU214973A (en) 1982-02-25
JPS4962420A (xx) 1974-06-17
JPS5243822B2 (xx) 1977-11-02
NO139859C (no) 1979-05-23
DK140984C (xx) 1980-06-02
NO139859B (no) 1979-02-12
FI58633B (fi) 1980-11-28
IL42901A (en) 1976-09-30
GB1402379A (en) 1975-08-06
SE403284B (sv) 1978-08-07
FR2197862A1 (xx) 1974-03-29
ES418439A1 (es) 1976-10-16
LU68333A1 (xx) 1974-03-07
PH13003A (en) 1979-11-09
MY7700029A (en) 1977-12-31
RO68466A (ro) 1981-06-26
CH577961A5 (xx) 1976-07-30
DK140984B (da) 1979-12-17
TR17286A (tr) 1975-03-24
SU538661A3 (ru) 1976-12-05
EG11040A (en) 1976-12-31
HU167891B (xx) 1976-01-28
DD105802A5 (xx) 1974-05-12
BR7306716D0 (pt) 1974-07-18
CS178903B2 (en) 1977-10-31

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IT990429B (it) Processo per la produzione di uretani