SE7812898L - Forfarande for reducering av mengden fri formaldehyd i ett aminformaldehydharts - Google Patents

Forfarande for reducering av mengden fri formaldehyd i ett aminformaldehydharts

Info

Publication number
SE7812898L
SE7812898L SE7812898A SE7812898A SE7812898L SE 7812898 L SE7812898 L SE 7812898L SE 7812898 A SE7812898 A SE 7812898A SE 7812898 A SE7812898 A SE 7812898A SE 7812898 L SE7812898 L SE 7812898L
Authority
SE
Sweden
Prior art keywords
aminformaldehyde
procedure
resin
reducing
amount
Prior art date
Application number
SE7812898A
Other languages
English (en)
Inventor
K A Holmberg
Original Assignee
Berol Kemi Ab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26250405&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE7812898(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB5301777A external-priority patent/GB1598338A/en
Priority claimed from GB1422178A external-priority patent/GB1601597A/en
Application filed by Berol Kemi Ab filed Critical Berol Kemi Ab
Publication of SE7812898L publication Critical patent/SE7812898L/sv

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

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)
SE7812898A 1977-12-20 1978-12-15 Forfarande for reducering av mengden fri formaldehyd i ett aminformaldehydharts SE7812898L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5301777A GB1598338A (en) 1977-12-20 1977-12-20 Method for reducing the amount of free formaldehyde in an amino formaldehyde resin
GB1422178A GB1601597A (en) 1978-04-11 1978-04-11 Method for reducing the amount of free formaldehyde in an amino formaldehyde resin

Publications (1)

Publication Number Publication Date
SE7812898L true SE7812898L (sv) 1979-06-21

Family

ID=26250405

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7812898A SE7812898L (sv) 1977-12-20 1978-12-15 Forfarande for reducering av mengden fri formaldehyd i ett aminformaldehydharts

Country Status (6)

Country Link
EP (1) EP0002596B1 (sv)
DE (1) DE2862300D1 (sv)
DK (1) DK569878A (sv)
FI (1) FI64610C (sv)
NO (1) NO149694C (sv)
SE (1) SE7812898L (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3427694A1 (de) * 1984-07-27 1986-02-06 Basf Ag, 6700 Ludwigshafen Formaldehyd bindendes mittel, dessen verwendung bei der herstellung von spanholzwerkstoffen sowie ein verfahren zur herstellung von spanholzwerkstoffen mit verringerter formaldehydemission
FR2575754B1 (fr) * 1985-01-09 1987-05-15 Blanchon Produits Chimiques A Procede de reduction de la teneur en formol libre des resines de condensation a base de formol et resines obtenues
US5795933A (en) * 1996-12-19 1998-08-18 The Dexter Corporation Waterborne coating compositions having ultra low formaldehyde concentration
CN106554285A (zh) * 2016-11-27 2017-04-05 天津市职业大学 一种钙钛矿太阳电池用甲基卤化铵的生产方法
CN106748803A (zh) * 2016-11-27 2017-05-31 天津市职业大学 一种电池级甲基卤化铵的生产方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB542972A (en) * 1939-08-09 1942-02-04 British Thomson Houston Co Ltd Improvements in resinous condensation products and methods of producing same
DE942351C (de) * 1939-08-09 1956-05-03 Aeg Verfahren zur Herstellung harzartiger, haertharer Kondensationsprodukte

Also Published As

Publication number Publication date
FI64610B (fi) 1983-08-31
DK569878A (da) 1979-06-21
EP0002596A1 (en) 1979-06-27
DE2862300D1 (en) 1983-09-01
NO149694B (no) 1984-02-27
FI783909A (fi) 1979-06-21
NO149694C (no) 1984-06-06
FI64610C (fi) 1983-12-12
EP0002596B1 (en) 1983-07-27
NO784286L (no) 1979-06-21

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