ES356161A1 - Procedimiento para preparar paraformaldehido. - Google Patents

Procedimiento para preparar paraformaldehido.

Info

Publication number
ES356161A1
ES356161A1 ES356161A ES356161A ES356161A1 ES 356161 A1 ES356161 A1 ES 356161A1 ES 356161 A ES356161 A ES 356161A ES 356161 A ES356161 A ES 356161A ES 356161 A1 ES356161 A1 ES 356161A1
Authority
ES
Spain
Prior art keywords
formaldehyde
solution
paraformaldehyde
iii
condensation products
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
ES356161A
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.)
Societa Italiana Resine SpA SIR
Original Assignee
Societa Italiana Resine SpA SIR
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 Societa Italiana Resine SpA SIR filed Critical Societa Italiana Resine SpA SIR
Publication of ES356161A1 publication Critical patent/ES356161A1/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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/08—Polymerisation of formaldehyde

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)
ES356161A 1967-07-17 1968-07-15 Procedimiento para preparar paraformaldehido. Expired ES356161A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1847167 1967-07-17

Publications (1)

Publication Number Publication Date
ES356161A1 true ES356161A1 (es) 1970-01-01

Family

ID=32948113

Family Applications (1)

Application Number Title Priority Date Filing Date
ES356161A Expired ES356161A1 (es) 1967-07-17 1968-07-15 Procedimiento para preparar paraformaldehido.

Country Status (6)

Country Link
US (1) US3772392A (es)
DE (1) DE1768952C3 (es)
ES (1) ES356161A1 (es)
FR (1) FR1547172A (es)
GB (1) GB1190685A (es)
NL (1) NL6810077A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036891A (en) * 1975-12-29 1977-07-19 Moller Jens C T Process for preparing paraformaldehyde
US4184760A (en) * 1977-11-11 1980-01-22 Polaroid Corporation Scanning shutter blade arrangement with inertial wheel
US4550213A (en) * 1984-06-29 1985-10-29 Celanese Corporation Method of manufacture for paraformaldehyde prills
ES2087041B1 (es) * 1994-12-09 1997-03-16 Patentes Novedades Sa Procedimiento para la preparacion de paraformaldehido.
EP0865454B1 (en) * 1996-03-20 2001-01-03 Celanese International Corporation Addition of amine to improve paraformaldehyde
EP1643818A4 (en) * 2003-07-03 2006-08-16 Hitachi Ltd MODULE AND METHOD OF MANUFACTURING THE SAME

Also Published As

Publication number Publication date
NL6810077A (es) 1969-01-21
DE1768952C3 (de) 1975-06-19
FR1547172A (fr) 1968-11-22
GB1190685A (en) 1970-05-06
DE1768952A1 (de) 1972-03-16
DE1768952B2 (de) 1974-10-31
US3772392A (en) 1973-11-13

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