GB1324276A - Process for the preparation of a high biuret product - Google Patents

Process for the preparation of a high biuret product

Info

Publication number
GB1324276A
GB1324276A GB4793270A GB4793270A GB1324276A GB 1324276 A GB1324276 A GB 1324276A GB 4793270 A GB4793270 A GB 4793270A GB 4793270 A GB4793270 A GB 4793270A GB 1324276 A GB1324276 A GB 1324276A
Authority
GB
United Kingdom
Prior art keywords
urea
biuret
content
mixture
temperature
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
GB4793270A
Other languages
English (en)
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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of GB1324276A publication Critical patent/GB1324276A/en
Expired legal-status Critical Current

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
    • C07C273/18—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 substituted ureas
    • C07C273/1872—Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety
    • C07C273/1881—Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety from urea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4793270A 1969-10-09 1970-10-08 Process for the preparation of a high biuret product Expired GB1324276A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86521169A 1969-10-09 1969-10-09

Publications (1)

Publication Number Publication Date
GB1324276A true GB1324276A (en) 1973-07-25

Family

ID=25344956

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4793270A Expired GB1324276A (en) 1969-10-09 1970-10-08 Process for the preparation of a high biuret product

Country Status (12)

Country Link
AT (1) AT308135B (de)
BE (1) BE757246A (de)
CS (2) CS157684B2 (de)
DE (1) DE2049295C3 (de)
ES (1) ES384310A1 (de)
FR (1) FR2065103A5 (de)
GB (1) GB1324276A (de)
HU (1) HU165499B (de)
NL (1) NL7014757A (de)
NO (1) NO133666C (de)
PL (1) PL81098B1 (de)
ZA (1) ZA706627B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055598A (en) * 1972-04-07 1977-10-25 The Dow Chemical Company Process for preparation of urea autocondensation product
US3862223A (en) * 1973-04-02 1975-01-21 Dow Chemical Co Process for preparing triuret

Also Published As

Publication number Publication date
DE2049295C3 (de) 1973-10-25
PL81098B1 (de) 1975-08-30
CS157685B2 (en) 1974-09-16
DE2049295A1 (de) 1971-07-22
ES384310A1 (es) 1973-05-01
DE2049295B2 (de) 1973-04-05
NO133666B (de) 1976-03-01
NO133666C (de) 1976-06-09
BE757246A (fr) 1971-04-08
HU165499B (de) 1974-09-28
FR2065103A5 (de) 1971-07-23
ZA706627B (en) 1971-10-27
CS157684B2 (en) 1974-09-16
NL7014757A (de) 1971-04-14
AT308135B (de) 1973-06-25

Similar Documents

Publication Publication Date Title
GB1376781A (en) Process for converting single cell protein material to nutritionally acceptable form
GB1149301A (en) Process of synthesizing melamine
GB1174953A (en) Method of Manufacture of Terephthalic Acid
GB1404580A (en) Synthetic resins derived from petroleum
GB1324276A (en) Process for the preparation of a high biuret product
GB1425683A (en) Process for the preparation of crystallization-resistant disproportionated rosin
JPS527891A (en) Process for producing catalyst components for polymerization of olefi n
GB1443277A (en) Process for producing methane-rich gases from hydrocarbons
GB1199650A (en) Production of Trioxane
GB1522994A (en) Shift conversion processes
GB1368506A (en) Process for preparing cyanoethylated ketones
ES485136A1 (es) Un procedimiento para la preparacion de acido nitrico
US1870346A (en) Decomposition product of urea as or in fertilizers
GB1078117A (en) Chemical methods
GB1196208A (en) Preparation of Hexamethylenediamine from Adiponitrile
DE3567846D1 (en) Process for preparing cyanamide
GB1432032A (en) Process for the production of acrylinitrile
GB1173521A (en) Process for the Preparation of Disubstituted Aliphatic Thioureas.
GB1324277A (en) Process for the preparation of biuret
GB1437210A (en) Process for preparing imidazole-4,5-dicarboxamide
GB1049397A (en) A mixture containing crotonylidenediurea
GB335421A (en) Process for the manufacture of urea
GB1380368A (en) Preparation of penicillamine or its homologues
GB1241136A (en) New dioxazines and process for their manufacture
GB1380640A (en) Process for the production of 1,2,3-trichloropropene

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee