GB770558A - Process for the production of a copal for technical purposes - Google Patents

Process for the production of a copal for technical purposes

Info

Publication number
GB770558A
GB770558A GB28942/54A GB2894254A GB770558A GB 770558 A GB770558 A GB 770558A GB 28942/54 A GB28942/54 A GB 28942/54A GB 2894254 A GB2894254 A GB 2894254A GB 770558 A GB770558 A GB 770558A
Authority
GB
United Kingdom
Prior art keywords
solution
hydrogen
formaldehyde
treatment
solvent
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
GB28942/54A
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.)
GINO VUAGNAT
Original Assignee
GINO VUAGNAT
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 GINO VUAGNAT filed Critical GINO VUAGNAT
Publication of GB770558A publication Critical patent/GB770558A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09FNATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
    • C09F1/00Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
    • C09F1/04Chemical modification, e.g. esterification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB28942/54A 1953-12-05 1954-10-07 Process for the production of a copal for technical purposes Expired GB770558A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
BE2753331X 1953-12-05
BE770558X 1953-12-05
BE1031451X 1953-12-05
BE1108333X 1953-12-05

Publications (1)

Publication Number Publication Date
GB770558A true GB770558A (en) 1957-03-20

Family

ID=33033169

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28942/54A Expired GB770558A (en) 1953-12-05 1954-10-07 Process for the production of a copal for technical purposes

Country Status (2)

Country Link
BE (1) BE524845A (enrdf_load_stackoverflow)
GB (1) GB770558A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE524845A (enrdf_load_stackoverflow)

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