ES447890A1 - Procedimiento de preparacion de colas y resinas de urea-for-maldehido. - Google Patents

Procedimiento de preparacion de colas y resinas de urea-for-maldehido.

Info

Publication number
ES447890A1
ES447890A1 ES447890A ES447890A ES447890A1 ES 447890 A1 ES447890 A1 ES 447890A1 ES 447890 A ES447890 A ES 447890A ES 447890 A ES447890 A ES 447890A ES 447890 A1 ES447890 A1 ES 447890A1
Authority
ES
Spain
Prior art keywords
formaldehyde
methanol
urea
condensed
resins
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
ES447890A
Other languages
English (en)
Spanish (es)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES447890A1 publication Critical patent/ES447890A1/es
Expired legal-status Critical Current

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
    • 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
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/12—Ureas; Thioureas

Landscapes

  • 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)
  • Adhesives Or Adhesive Processes (AREA)
ES447890A 1975-05-13 1976-05-13 Procedimiento de preparacion de colas y resinas de urea-for-maldehido. Expired ES447890A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7514794A FR2311048A1 (fr) 1975-05-13 1975-05-13 Procede de preparation de colles ou resines d'uree-formaldehyde et produits obtenus par la mise en oeuvre de ce procede

Publications (1)

Publication Number Publication Date
ES447890A1 true ES447890A1 (es) 1977-07-16

Family

ID=9155131

Family Applications (1)

Application Number Title Priority Date Filing Date
ES447890A Expired ES447890A1 (es) 1975-05-13 1976-05-13 Procedimiento de preparacion de colas y resinas de urea-for-maldehido.

Country Status (18)

Country Link
JP (1) JPS5856368B2 (fr)
AR (1) AR213286A1 (fr)
AT (1) AT350695B (fr)
AU (1) AU503309B2 (fr)
BE (1) BE841663A (fr)
BR (1) BR7602981A (fr)
CA (1) CA1070889A (fr)
CH (1) CH614454A5 (fr)
DE (1) DE2606269C3 (fr)
ES (1) ES447890A1 (fr)
FR (1) FR2311048A1 (fr)
GB (1) GB1536011A (fr)
IT (1) IT1065986B (fr)
MX (1) MX144145A (fr)
NL (1) NL165726C (fr)
SE (1) SE430897B (fr)
SU (1) SU940642A3 (fr)
ZA (1) ZA762576B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2171152A1 (es) * 2001-02-16 2002-08-16 Patentes Novedades Sa Procedimiento de separacion de una mezcla acuosa de trioxano y formaldehido y aplicaciones correspondientes.

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2010959A6 (es) * 1989-05-10 1989-12-01 Patentes Novedades Sa Procedimiento para la fabricacion de soluciones estabilizadas de formaldehido con metanol.
RU2102403C1 (ru) * 1994-12-05 1998-01-20 Акционерное общество открытого типа "Акрон" Способ получения концентрированных карбамидоформальдегидных продуктов
GB201502893D0 (en) * 2015-02-20 2015-04-08 Johnson Matthey Plc Process
GB201502894D0 (en) 2015-02-20 2015-04-08 Johnson Matthey Plc Process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US23174A (en) * 1859-03-08 Improvement in corn-harvesters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2171152A1 (es) * 2001-02-16 2002-08-16 Patentes Novedades Sa Procedimiento de separacion de una mezcla acuosa de trioxano y formaldehido y aplicaciones correspondientes.
WO2002066455A1 (fr) * 2001-02-16 2002-08-29 Patentes Y Novedades S.L. Procede de separation d'un melange aqueux de trioxane et de formaldehyde et applications correspondantes

Also Published As

Publication number Publication date
SU940642A3 (ru) 1982-06-30
AU503309B2 (en) 1979-08-30
SE7605413L (sv) 1976-11-14
JPS5856368B2 (ja) 1983-12-14
IT1065986B (it) 1985-03-04
ATA347676A (de) 1978-11-15
JPS51139895A (en) 1976-12-02
GB1536011A (en) 1978-12-13
FR2311048A1 (fr) 1976-12-10
NL7601572A (nl) 1976-11-16
DE2606269A1 (de) 1976-11-18
SE430897B (sv) 1983-12-19
AU1334376A (en) 1977-11-03
BR7602981A (pt) 1977-06-07
NL165726C (nl) 1981-05-15
AT350695B (de) 1979-06-11
FR2311048B1 (fr) 1979-04-27
AR213286A1 (es) 1979-01-15
ZA762576B (en) 1977-04-27
DE2606269C3 (de) 1982-09-02
CA1070889A (fr) 1980-01-29
DE2606269B2 (de) 1980-12-11
NL165726B (nl) 1980-12-15
MX144145A (es) 1981-09-02
BE841663A (fr) 1976-11-10
CH614454A5 (en) 1979-11-30

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