GB1251924A - - Google Patents

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Publication number
GB1251924A
GB1251924A GB1251924DA GB1251924A GB 1251924 A GB1251924 A GB 1251924A GB 1251924D A GB1251924D A GB 1251924DA GB 1251924 A GB1251924 A GB 1251924A
Authority
GB
United Kingdom
Prior art keywords
rosin
dittriol
dihydroxythiophenol
naphthalenethiol
disproportionated
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
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 GB1251924A publication Critical patent/GB1251924A/en
Expired legal-status Critical Current

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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)

Abstract

1,251,924. Disproportionating rosin. ARIZONA CHEMICAL CO. 8 May, 1970 [23 May, 1969], No. 22447/70. Heading C4D. Rosin is disproportionated by heating at 180-350‹ C. in the presence of at least 0À01% by wt., based on the rosin, of a compound wherein A is a mono- or bi-cyclic aromatic nucleus, x and z are each 0-3, y is 1-3, and R is C 1 -C 22 alkyl, C 6 -C 18 aryl, C 3 -C 8 cycloalkyl, or H, halogen, NO 2 , NH 2 or COOH. Specified compounds include toluene-3,4-dittriol, 2-hydroxy-1-naphthalenethiol, thiosalicylic acid, and 2,4-dihydroxythiophenol. A steam, N 2 or CO 2 atmosphere may be used.
GB1251924D 1969-05-23 1970-05-08 Expired GB1251924A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82717469A 1969-05-23 1969-05-23

Publications (1)

Publication Number Publication Date
GB1251924A true GB1251924A (en) 1971-11-03

Family

ID=25248494

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251924D Expired GB1251924A (en) 1969-05-23 1970-05-08

Country Status (4)

Country Link
JP (1) JPS495360B1 (en)
DE (1) DE2025260C3 (en)
FR (1) FR2048655A5 (en)
GB (1) GB1251924A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3549973A4 (en) * 2016-11-30 2020-08-05 Zeon Corporation Method for producing polymer latex

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559605A (en) * 1978-06-23 1980-01-23 Arakawa Chem Ind Co Ltd Preparation of rosin ester having high softening point and improved stability

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3549973A4 (en) * 2016-11-30 2020-08-05 Zeon Corporation Method for producing polymer latex
US11174376B2 (en) 2016-11-30 2021-11-16 Zeon Corporation Method for producing polymer latex

Also Published As

Publication number Publication date
DE2025260C3 (en) 1979-09-13
DE2025260B2 (en) 1979-01-18
DE2025260A1 (en) 1970-12-03
JPS495360B1 (en) 1974-02-06
FR2048655A5 (en) 1971-03-19

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee