FR656647A - Improvements in the preparation of phenolic resins - Google Patents

Improvements in the preparation of phenolic resins

Info

Publication number
FR656647A
FR656647A FR656647DA FR656647A FR 656647 A FR656647 A FR 656647A FR 656647D A FR656647D A FR 656647DA FR 656647 A FR656647 A FR 656647A
Authority
FR
France
Prior art keywords
preparation
phenolic resins
phenolic
resins
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
French (fr)
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.)
Imperial Chemical Industries Ltd
Original Assignee
British Dyestuffs Corp Ltd
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 British Dyestuffs Corp Ltd filed Critical British Dyestuffs Corp Ltd
Application granted granted Critical
Publication of FR656647A publication Critical patent/FR656647A/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
    • C08G2/30—Chemical modification by after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR656647D 1927-07-07 1928-06-29 Improvements in the preparation of phenolic resins Expired FR656647A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB656647X 1927-07-07

Publications (1)

Publication Number Publication Date
FR656647A true FR656647A (en) 1929-05-10

Family

ID=10490571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR656647D Expired FR656647A (en) 1927-07-07 1928-06-29 Improvements in the preparation of phenolic resins

Country Status (1)

Country Link
FR (1) FR656647A (en)

Similar Documents

Publication Publication Date Title
FR674434A (en) Improvements in the preparation of diazotypes
FR656647A (en) Improvements in the preparation of phenolic resins
FR667633A (en) Improvements in the preparation of insecticides
FR665162A (en) Improvements in the preparation of esters
FR611820A (en) Improvements to the hammer-hammer sculpin
FR648629A (en) Stopcock
FR634035A (en) Improvements in the preparation of emulsions
FR663551A (en) Improvements in the preparation of thermoplastic sheets
FR649551A (en) Improvements in the preparation of finely divided materials
FR671714A (en) Improvements in the preparation of emulsions
FR610649A (en) Improvements in the preparation of copper catalysts
FR594303A (en) Improvements in the preparation of alkali-celluloses
FR626801A (en) Improvements in the preparation of dinitrotoluene
FR36546E (en) Improvements in the preparation of anthraquinone derivatives
FR662908A (en) Improvements in the preparation of sulfonated aminoanthraquinones
FR637498A (en) Improvements in the preparation of absorbent materials
FR628636A (en) Improvements in the manufacture of dentures
FR637806A (en) Improvements made to the construction of seats or tables
FR676108A (en) Combination furniture
FR650257A (en) Improvements in the preparation of catalytic gels
FR683159A (en) Improvements in the preparation of metals
FR628662A (en) Improvements to the construction of transformers
FR640105A (en) Improvements in the electrolytic preparation of light metals
FI11739A (en) Combined snurr- och släpvad med fångarmar
FR657423A (en) Improvements in the manufacture of aliphatic anhydrides