GB1234332A - - Google Patents

Info

Publication number
GB1234332A
GB1234332A GB1234332DA GB1234332A GB 1234332 A GB1234332 A GB 1234332A GB 1234332D A GB1234332D A GB 1234332DA GB 1234332 A GB1234332 A GB 1234332A
Authority
GB
United Kingdom
Prior art keywords
tower
march
grid
prills
polymerisation
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
Other languages
English (en)
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
Publication of GB1234332A publication Critical patent/GB1234332A/en
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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B95/00—Fittings for furniture
    • A47B95/02—Handles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glanulating (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
GB1234332D 1968-03-20 1969-05-20 Expired GB1234332A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71470168A 1968-03-20 1968-03-20

Publications (1)

Publication Number Publication Date
GB1234332A true GB1234332A (de) 1971-06-03

Family

ID=24871111

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1234332D Expired GB1234332A (de) 1968-03-20 1969-05-20

Country Status (6)

Country Link
JP (1) JPS493509B1 (de)
BE (1) BE730157A (de)
DE (1) DE1914269A1 (de)
FR (1) FR2004293A1 (de)
GB (1) GB1234332A (de)
NL (1) NL6904336A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117143303A (zh) * 2023-06-12 2023-12-01 安徽瑞柏新材料有限公司 一种多聚甲醛的生产工艺方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD272576A3 (de) * 1987-01-30 1989-10-18 Leuna Werke Veb Verfahren zur herstellung von koernigem paraformaldehyd
JPH01157574U (de) * 1988-04-15 1989-10-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117143303A (zh) * 2023-06-12 2023-12-01 安徽瑞柏新材料有限公司 一种多聚甲醛的生产工艺方法

Also Published As

Publication number Publication date
DE1914269A1 (de) 1969-10-23
NL6904336A (de) 1969-09-23
FR2004293A1 (de) 1969-11-21
JPS493509B1 (de) 1974-01-26
BE730157A (de) 1969-09-22

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees