FR1553161A - - Google Patents

Info

Publication number
FR1553161A
FR1553161A FR1553161DA FR1553161A FR 1553161 A FR1553161 A FR 1553161A FR 1553161D A FR1553161D A FR 1553161DA FR 1553161 A FR1553161 A FR 1553161A
Authority
FR
France
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
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
Application granted granted Critical
Publication of FR1553161A publication Critical patent/FR1553161A/fr
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
    • 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
    • C08G2/06—Catalysts
FR1553161D 1967-07-17 1967-12-22 Expired FR1553161A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1847367 1967-07-17

Publications (1)

Publication Number Publication Date
FR1553161A true FR1553161A (fr) 1969-01-10

Family

ID=11152911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1553161D Expired FR1553161A (fr) 1967-07-17 1967-12-22

Country Status (5)

Country Link
US (1) US3632655A (fr)
DE (1) DE1768951C3 (fr)
ES (1) ES356160A1 (fr)
FR (1) FR1553161A (fr)
NL (1) NL141495B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550213A (en) * 1984-06-29 1985-10-29 Celanese Corporation Method of manufacture for paraformaldehyde prills
DE69703832T2 (de) * 1996-03-20 2001-04-26 Celanese Int Corp Verwendiung eines amins zur verbesserung von paraformaldehyd

Also Published As

Publication number Publication date
ES356160A1 (es) 1970-01-01
US3632655A (en) 1972-01-04
DE1768951B2 (de) 1974-10-24
DE1768951C3 (de) 1975-06-12
NL141495B (nl) 1974-03-15
NL6810078A (fr) 1969-01-21
DE1768951A1 (de) 1972-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse