GB418653A - Improvements in and relating to impregnating compounds for insulating purposes - Google Patents

Improvements in and relating to impregnating compounds for insulating purposes

Info

Publication number
GB418653A
GB418653A GB231733A GB231733A GB418653A GB 418653 A GB418653 A GB 418653A GB 231733 A GB231733 A GB 231733A GB 231733 A GB231733 A GB 231733A GB 418653 A GB418653 A GB 418653A
Authority
GB
United Kingdom
Prior art keywords
relating
insulating purposes
impregnating compounds
impregnating
compounds
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
GB231733A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Priority to GB231733A priority Critical patent/GB418653A/en
Publication of GB418653A publication Critical patent/GB418653A/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; DRIERS (SICCATIVES); TURPENTINE
    • C09F1/00Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins

Abstract

Resins are freed from oxidizable impurities having a boiling point above 170 DEG C. by vacuum heating, for example at a temperature of 120 DEG C. at a pressure of about 10 m.m.
GB231733A 1933-01-24 1933-01-24 Improvements in and relating to impregnating compounds for insulating purposes Expired GB418653A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB231733A GB418653A (en) 1933-01-24 1933-01-24 Improvements in and relating to impregnating compounds for insulating purposes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB231733A GB418653A (en) 1933-01-24 1933-01-24 Improvements in and relating to impregnating compounds for insulating purposes

Publications (1)

Publication Number Publication Date
GB418653A true GB418653A (en) 1934-10-29

Family

ID=9737417

Family Applications (1)

Application Number Title Priority Date Filing Date
GB231733A Expired GB418653A (en) 1933-01-24 1933-01-24 Improvements in and relating to impregnating compounds for insulating purposes

Country Status (1)

Country Link
GB (1) GB418653A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948032A (en) * 1988-11-21 1990-08-14 Atmel Corporation Fluxing agent

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948032A (en) * 1988-11-21 1990-08-14 Atmel Corporation Fluxing agent

Similar Documents

Publication Publication Date Title
GB418653A (en) Improvements in and relating to impregnating compounds for insulating purposes
GB443405A (en) An improved process for making heat-stable polystyrol
SU49799A1 (en) The method of separation of lignosulfonate acids
SU33779A1 (en) A method of manufacturing a thermal insulating paper material
SU46235A1 (en) The method of briquetting charcoal fines
SU47010A1 (en) The way to protect the electric arc of the searchlight from the wind
GB463432A (en) Improvements in or relating to the manufacture of gelatine
GB444889A (en) Improvements in or relating to the synthesis of resins from glycerol and phthalic acid
GB476778A (en) Improvements relating to the sizing and dressing of textiles
ES137985A3 (en) Heating system with steam production applied to electric irons.
GB428462A (en) Improved manufacture of derivatives of glycerol
GB490032A (en) Manufacture of lacquers
黒田 Gyraulus schmackeri (CLESSIN)
CA359428A (en) Steam heating apparatus
CA344579A (en) Steam heating system
CA341297A (en) Steam heating system
CA365012A (en) Steam heating plant
CA342044A (en) Steam heating tube
CA338067A (en) Steam plant
CA336291A (en) Steam heating system
CA338129A (en) Steam heating system
CA360008A (en) Steam heating system
CA358422A (en) Steam heating system
CA358424A (en) Steam heating system
CA332356A (en) Steam power plant