NO158383C - Fremgangsmaate for forbedring og stabilisering av farven paa karboksylsyre. - Google Patents

Fremgangsmaate for forbedring og stabilisering av farven paa karboksylsyre.

Info

Publication number
NO158383C
NO158383C NO832936A NO832936A NO158383C NO 158383 C NO158383 C NO 158383C NO 832936 A NO832936 A NO 832936A NO 832936 A NO832936 A NO 832936A NO 158383 C NO158383 C NO 158383C
Authority
NO
Norway
Prior art keywords
color
carboxylic acid
improving
stabilizing
procedure
Prior art date
Application number
NO832936A
Other languages
English (en)
Norwegian (no)
Other versions
NO158383B (no
NO832936L (no
Inventor
Matti Elias Ravaska
Original Assignee
Veitsiluoto Oy
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=8515914&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO158383(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Veitsiluoto Oy filed Critical Veitsiluoto Oy
Publication of NO832936L publication Critical patent/NO832936L/no
Publication of NO158383B publication Critical patent/NO158383B/no
Publication of NO158383C publication Critical patent/NO158383C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09F—NATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
    • C09F1/00—Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
    • C09F1/04—Chemical modification, e.g. esterification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Gas Separation By Absorption (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Fertilizers (AREA)
NO832936A 1982-08-17 1983-08-16 Fremgangsmaate for forbedring og stabilisering av farven paa karboksylsyre. NO158383C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI822853A FI67229C (fi) 1982-08-17 1982-08-17 Foerfarande foer att foerbaettra faergen och faergstabilitetenhos en karboxylsyra eller dess blandning

Publications (3)

Publication Number Publication Date
NO832936L NO832936L (no) 1984-02-20
NO158383B NO158383B (no) 1988-05-24
NO158383C true NO158383C (no) 1988-08-31

Family

ID=8515914

Family Applications (1)

Application Number Title Priority Date Filing Date
NO832936A NO158383C (no) 1982-08-17 1983-08-16 Fremgangsmaate for forbedring og stabilisering av farven paa karboksylsyre.

Country Status (8)

Country Link
US (1) US5034509A (de)
EP (1) EP0106445B2 (de)
JP (1) JPS5953439A (de)
AT (1) ATE23850T1 (de)
DD (1) DD213204A5 (de)
DE (1) DE3367906D1 (de)
FI (1) FI67229C (de)
NO (1) NO158383C (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0197788B1 (de) * 1985-04-09 1991-02-27 RAYCHEM CORPORATION (a Delaware corporation) Reinigung von Säurehalogeniden
JPH04501271A (ja) * 1989-08-22 1992-03-05 アモコ・コーポレイシヨン 色が改善されたトリメリト酸無水物の製法
US5101050A (en) * 1989-11-29 1992-03-31 Amoco Corporation Process for the production of aromatic anhydrides and aromatic esters with superior color properties
FR2697020B1 (fr) * 1992-10-15 1994-12-09 Oreal Procédé de désodorisation d'un mercaptoacide par extraction des composés malodorants et produit désodorisé ainsi obtenu.
US5266725A (en) * 1992-12-17 1993-11-30 E. I. Du Pont De Nemours And Company Copper-modified high purity adipic acid
GB201001345D0 (en) 2010-01-27 2010-03-17 Equateq Ltd Process for preparing and purifying fatty acids
EP4232427A1 (de) * 2020-10-22 2023-08-30 Basf Se Behälter und verfahren zur lagerung einer gesättigten aliphatischen c6-c12-carbonsäure

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2374975A (en) * 1942-03-17 1945-05-01 Hercules Powder Co Ltd Refining tall oil
DE1187629B (de) * 1958-10-31 1965-02-25 Basf Ag Verfahren zur Aufhellung von infolge der Anwesenheit von Metall-, besonders von Schwermetallverbindungen gefaerbten waessrigen Loesungen der Salze aus Phenoxyfettsaeuren, die im Phenylrest chloriert sind, und niedermolekularen aliphatischen Aminen
US3168569A (en) * 1960-02-01 1965-02-02 Mo Och Domsjoe Ab Method of bleaching polyalkylene ethers
US3377333A (en) * 1965-10-15 1968-04-09 Arizona Chem Method of bleaching and stabilization of tall oil during distillation thereof
US3420879A (en) * 1965-12-06 1969-01-07 Standard Oil Co Purifying aromatic polycarboxylic acid
US3551404A (en) * 1968-04-08 1970-12-29 Scm Corp Process for removing color and odor in tall oil rosin
DE1770626A1 (de) * 1968-06-12 1971-12-16 Basf Ag Verfahren zur Herstellung von Polyaminoamiden
US3804819A (en) * 1972-05-03 1974-04-16 Scm Corp Recovery of fatty acids from tall oil heads
DE2556258C2 (de) * 1975-12-13 1978-02-09 Henkel KGaA, 4000 Düsseldorf; Deutsche Gold- und Silber-Scheideanstalt vormals Roessler, 6000 Frankfurt Verfahren zur Herstellung farbstabiler Polyhydroxycarbonsäuren
US4126604A (en) * 1976-02-11 1978-11-21 Westvaco Corporation Treatment of tall oil fatty acids
JPS5513740A (en) * 1978-07-18 1980-01-30 Nippon Oils & Fats Co Ltd Fatty acid purification
JPS5545614A (en) * 1978-09-27 1980-03-31 Nippon Oil & Fats Co Ltd Purification of aliphatic acid
US4222933A (en) * 1979-07-30 1980-09-16 Westvaco Corporation Treatment of rosin
GB2072656B (en) * 1980-03-31 1984-05-23 Boc Ltd Purification of arganic compounds
JPS58101131A (ja) * 1981-12-09 1983-06-16 Sumitomo Rubber Ind Ltd ジ−α，β−エチレン系不飽和カルボン酸亜鉛塩含有ゴム組成物の製法

Also Published As

Publication number Publication date
EP0106445B2 (de) 1990-02-21
FI67229B (fi) 1984-10-31
DD213204A5 (de) 1984-09-05
NO158383B (no) 1988-05-24
FI822853A0 (fi) 1982-08-17
JPH0480959B2 (de) 1992-12-21
FI67229C (fi) 1985-02-11
ATE23850T1 (de) 1986-12-15
EP0106445B1 (de) 1986-11-26
US5034509A (en) 1991-07-23
NO832936L (no) 1984-02-20
FI822853L (fi) 1984-02-18
DE3367906D1 (en) 1987-01-15
JPS5953439A (ja) 1984-03-28
EP0106445A1 (de) 1984-04-25

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Legal Events

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MK1K Patent expired

Free format text: EXPIRED IN AUGUST 2003