ES426302A1 - Procedimiento para la obtencion de productos de condensa- cion de formaldehido-urea estables al almacenamiento - Google Patents

Procedimiento para la obtencion de productos de condensa- cion de formaldehido-urea estables al almacenamiento

Info

Publication number: ES426302A1
Authority: ES; Spain
Prior art keywords: formaldehyde; urea; translation; procedure; machine
Prior art date: 1973-05-15
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

ES426302A

Other languages

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.)

BASF SE

Original Assignee

BASF SE

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.)

1973-05-15

Filing date

1974-05-14

Publication date

1976-07-01

1974-05-14 Application filed by BASF SE filed Critical BASF SE

1976-07-01 Publication of ES426302A1 publication Critical patent/ES426302A1/es

Status Expired legal-status Critical Current

Links

239000007859 condensation product Substances 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 title 1
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 12
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 4
239000004202 carbamide Substances 0.000 abstract 4
239000000126 substance Substances 0.000 abstract 3
229910052783 alkali metal Inorganic materials 0.000 abstract 2
WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract 2
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
230000002378 acidificating effect Effects 0.000 abstract 1
-1 alkali metal bisulfite Chemical class 0.000 abstract 1
150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
150000001340 alkali metals Chemical class 0.000 abstract 1
230000005494 condensation Effects 0.000 abstract 1
238000009833 condensation Methods 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
WQDSRJBTLILEEK-UHFFFAOYSA-N sulfurous acid Chemical compound OS(O)=O.OS(O)=O WQDSRJBTLILEEK-UHFFFAOYSA-N 0.000 abstract 1

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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/40—Chemically modified polycondensates

Landscapes

Chemical & Material Sciences (AREA)
General Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Phenolic Resins Or Amino Resins (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

ES426302A 1973-05-15 1974-05-14 Procedimiento para la obtencion de productos de condensa- cion de formaldehido-urea estables al almacenamiento Expired ES426302A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732324440 DE2324440A1 (de)	1973-05-15	1973-05-15	Verfahren zur herstellung von harnstoff-aldehydharzen

Publications (1)

Publication Number	Publication Date
ES426302A1 true ES426302A1 (es)	1976-07-01

Family

ID=5880961

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES426302A Expired ES426302A1 (es)	1973-05-15	1974-05-14	Procedimiento para la obtencion de productos de condensa- cion de formaldehido-urea estables al almacenamiento

Country Status (4)

Country	Link
JP (1)	JPS5041991A (es)
CH (1)	CH592120A5 (es)
DE (1)	DE2324440A1 (es)
ES (1)	ES426302A1 (es)

1973
- 1973-05-15 DE DE19732324440 patent/DE2324440A1/de not_active Withdrawn
1974
- 1974-05-10 CH CH644474A patent/CH592120A5/xx not_active IP Right Cessation
- 1974-05-14 ES ES426302A patent/ES426302A1/es not_active Expired
- 1974-05-15 JP JP5347674A patent/JPS5041991A/ja active Pending

Also Published As

Publication number	Publication date
JPS5041991A (es)	1975-04-16
DE2324440A1 (de)	1974-12-05
CH592120A5 (es)	1977-10-14

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