NO135868B - - Google Patents

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Publication number
NO135868B
NO135868B NO4946/69A NO494669A NO135868B NO 135868 B NO135868 B NO 135868B NO 4946/69 A NO4946/69 A NO 4946/69A NO 494669 A NO494669 A NO 494669A NO 135868 B NO135868 B NO 135868B
Authority
NO
Norway
Prior art keywords
semi
conductive
conducting
connections
conductors
Prior art date
Application number
NO4946/69A
Other languages
English (en)
Norwegian (no)
Other versions
NO135868C (enrdf_load_stackoverflow
Inventor
P F Forlani
I Paris
U Zardi
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of NO135868B publication Critical patent/NO135868B/no
Publication of NO135868C publication Critical patent/NO135868C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lead Frames For Integrated Circuits (AREA)
NO4946/69A 1968-12-16 1969-12-15 NO135868C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2513168 1968-12-16

Publications (2)

Publication Number Publication Date
NO135868B true NO135868B (enrdf_load_stackoverflow) 1977-03-07
NO135868C NO135868C (enrdf_load_stackoverflow) 1977-06-15

Family

ID=11215793

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4946/69A NO135868C (enrdf_load_stackoverflow) 1968-12-16 1969-12-15

Country Status (19)

Country Link
JP (1) JPS4828422B1 (enrdf_load_stackoverflow)
AT (1) AT305303B (enrdf_load_stackoverflow)
BE (1) BE743187A (enrdf_load_stackoverflow)
BR (1) BR6915202D0 (enrdf_load_stackoverflow)
CA (1) CA975797A (enrdf_load_stackoverflow)
CH (1) CH507213A (enrdf_load_stackoverflow)
CS (1) CS152343B2 (enrdf_load_stackoverflow)
DE (1) DE1962862A1 (enrdf_load_stackoverflow)
DK (1) DK145081C (enrdf_load_stackoverflow)
ES (1) ES374565A1 (enrdf_load_stackoverflow)
FR (1) FR2026261A1 (enrdf_load_stackoverflow)
GB (1) GB1268430A (enrdf_load_stackoverflow)
IE (1) IE33879B1 (enrdf_load_stackoverflow)
LU (1) LU60025A1 (enrdf_load_stackoverflow)
NL (1) NL169465C (enrdf_load_stackoverflow)
NO (1) NO135868C (enrdf_load_stackoverflow)
RO (1) RO59626A (enrdf_load_stackoverflow)
YU (1) YU39894B (enrdf_load_stackoverflow)
ZM (1) ZM17669A1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE787832A (fr) * 1971-09-02 1973-02-22 Stamicarbon Procede pour la preparation d'uree
JPS53102724A (en) * 1977-02-18 1978-09-07 Matsushita Electric Ind Co Ltd Magnetic head and its manufacture
JPS5575833U (enrdf_load_stackoverflow) * 1978-11-15 1980-05-24
JPS61109760A (ja) * 1984-11-02 1986-05-28 Toyo Eng Corp 尿素製造法
EA201791374A1 (ru) 2014-12-18 2017-10-31 Стамикарбон Б.В. Способ производства карбамида

Also Published As

Publication number Publication date
NO135868C (enrdf_load_stackoverflow) 1977-06-15
BE743187A (enrdf_load_stackoverflow) 1970-05-28
LU60025A1 (enrdf_load_stackoverflow) 1970-02-16
BR6915202D0 (pt) 1973-03-08
DE1962862A1 (de) 1970-07-02
ES374565A1 (es) 1972-01-01
DK145081B (da) 1982-08-23
JPS4828422B1 (enrdf_load_stackoverflow) 1973-09-01
NL169465C (nl) 1982-07-16
CA975797A (en) 1975-10-07
IE33879L (en) 1970-06-16
GB1268430A (en) 1972-03-29
NL6918420A (enrdf_load_stackoverflow) 1970-06-18
AT305303B (de) 1973-02-26
FR2026261A1 (enrdf_load_stackoverflow) 1970-09-18
CS152343B2 (enrdf_load_stackoverflow) 1973-12-19
DK145081C (da) 1983-01-31
NL169465B (nl) 1982-02-16
IE33879B1 (en) 1974-11-27
YU310469A (en) 1982-02-28
RO59626A (enrdf_load_stackoverflow) 1976-08-15
CH507213A (fr) 1971-05-15
ZM17669A1 (en) 1970-05-18
YU39894B (en) 1985-06-30

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