NL7109106A - - Google Patents

Info

Publication number
NL7109106A
NL7109106A NL7109106A NL7109106A NL7109106A NL 7109106 A NL7109106 A NL 7109106A NL 7109106 A NL7109106 A NL 7109106A NL 7109106 A NL7109106 A NL 7109106A NL 7109106 A NL7109106 A NL 7109106A
Authority
NL
Netherlands
Application number
NL7109106A
Other versions
NL152546B (nl
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 filed Critical
Publication of NL7109106A publication Critical patent/NL7109106A/xx
Publication of NL152546B publication Critical patent/NL152546B/xx

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
    • C07C273/14—Separation; Purification; Stabilisation; Use of additives
    • C07C273/16—Separation; Purification
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Fertilizers (AREA)
NL717109106A 1970-07-01 1971-07-01 Werkwijze voor het in twee trappen concentreren van een waterhoudende ureumoplossing tot een nagenoeg van water vrij gesmolten ureum. NL152546B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45057413A JPS4916847B1 (enrdf_load_stackoverflow) 1970-07-01 1970-07-01

Publications (2)

Publication Number Publication Date
NL7109106A true NL7109106A (enrdf_load_stackoverflow) 1972-01-04
NL152546B NL152546B (nl) 1977-03-15

Family

ID=13054945

Family Applications (1)

Application Number Title Priority Date Filing Date
NL717109106A NL152546B (nl) 1970-07-01 1971-07-01 Werkwijze voor het in twee trappen concentreren van een waterhoudende ureumoplossing tot een nagenoeg van water vrij gesmolten ureum.

Country Status (4)

Country Link
JP (1) JPS4916847B1 (enrdf_load_stackoverflow)
FR (1) FR2099882A5 (enrdf_load_stackoverflow)
NL (1) NL152546B (enrdf_load_stackoverflow)
SU (1) SU422140A3 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110559930A (zh) * 2019-09-16 2019-12-13 山东益丰生化环保股份有限公司 一种车用尿素溶液及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110559930A (zh) * 2019-09-16 2019-12-13 山东益丰生化环保股份有限公司 一种车用尿素溶液及其制备方法
CN110559930B (zh) * 2019-09-16 2021-11-30 山东益丰生化环保股份有限公司 一种车用尿素溶液及其制备方法

Also Published As

Publication number Publication date
FR2099882A5 (en) 1972-03-17
NL152546B (nl) 1977-03-15
JPS4916847B1 (enrdf_load_stackoverflow) 1974-04-25
SU422140A3 (enrdf_load_stackoverflow) 1974-03-30

Similar Documents

Publication Publication Date Title
AR204384A1 (enrdf_load_stackoverflow)
ATA96471A (enrdf_load_stackoverflow)
AU2044470A (enrdf_load_stackoverflow)
AU1146470A (enrdf_load_stackoverflow)
AU1833270A (enrdf_load_stackoverflow)
AU2017870A (enrdf_load_stackoverflow)
AU2085370A (enrdf_load_stackoverflow)
AU2130570A (enrdf_load_stackoverflow)
AU1716970A (enrdf_load_stackoverflow)
AR195465A1 (enrdf_load_stackoverflow)
AU2131570A (enrdf_load_stackoverflow)
AU2115870A (enrdf_load_stackoverflow)
AU1083170A (enrdf_load_stackoverflow)
AU1064870A (enrdf_load_stackoverflow)
AU1004470A (enrdf_load_stackoverflow)
AU1974970A (enrdf_load_stackoverflow)
ATA672271A (enrdf_load_stackoverflow)
AU1832970A (enrdf_load_stackoverflow)
AU1189670A (enrdf_load_stackoverflow)
AU1881070A (enrdf_load_stackoverflow)
AU1789870A (enrdf_load_stackoverflow)
AU1581370A (enrdf_load_stackoverflow)
AU1689770A (enrdf_load_stackoverflow)
AU2144270A (enrdf_load_stackoverflow)
AU1918570A (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: MITSUI