BR8402702A - Processo para a preparacao de acido 2-(4-hidroxifenil)-3-metilbutirico - Google Patents

Processo para a preparacao de acido 2-(4-hidroxifenil)-3-metilbutirico

Info

Publication number
BR8402702A
BR8402702A BR8402702A BR8402702A BR8402702A BR 8402702 A BR8402702 A BR 8402702A BR 8402702 A BR8402702 A BR 8402702A BR 8402702 A BR8402702 A BR 8402702A BR 8402702 A BR8402702 A BR 8402702A
Authority
BR
Brazil
Prior art keywords
hydroxyphenyl
preparation
methylbutyric acid
methylbutyric
acid
Prior art date
Application number
BR8402702A
Other languages
English (en)
Inventor
Charles Paul Grasso
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of BR8402702A publication Critical patent/BR8402702A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/08Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H59/00Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
    • B65H59/38Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00Winding, coiling, or depositing filamentary material
    • B65H54/02Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/28Traversing devices; Package-shaping arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H67/00Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
    • B65H67/04Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
    • B65H67/044Continuous winding apparatus for winding on two or more winding heads in succession
    • B65H67/048Continuous winding apparatus for winding on two or more winding heads in succession having winding heads arranged on rotary capstan head
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00Power transmission; Driving means
    • B65H2403/70Clutches; Couplings
    • B65H2403/73Couplings
    • B65H2403/732Torque limiters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00Sensing or detecting means
    • B65H2553/80Arangement of the sensing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/37Tapes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR8402702A 1983-06-06 1984-06-05 Processo para a preparacao de acido 2-(4-hidroxifenil)-3-metilbutirico BR8402702A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/501,337 US4537988A (en) 1983-06-06 1983-06-06 Process for the preparation of 2-(4-hydroxyphenyl)-3-methylbutyric acid

Publications (1)

Publication Number Publication Date
BR8402702A true BR8402702A (pt) 1985-05-14

Family

ID=23993133

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8402702A BR8402702A (pt) 1983-06-06 1984-06-05 Processo para a preparacao de acido 2-(4-hidroxifenil)-3-metilbutirico

Country Status (11)

Country Link
US (1) US4537988A (pt)
EP (1) EP0130334A1 (pt)
JP (1) JPS606639A (pt)
KR (1) KR850000027A (pt)
AU (1) AU2907184A (pt)
BR (1) BR8402702A (pt)
DK (1) DK276984A (pt)
ES (1) ES533134A0 (pt)
HU (1) HUT34719A (pt)
IL (1) IL72063A0 (pt)
ZA (1) ZA844223B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100317544B1 (ko) * 1999-10-15 2001-12-22 김순권 아크릴판 제조방법
CN114085619B (zh) * 2021-12-23 2022-07-15 泰州亚德胶粘制品有限公司 一种耐高温低粘着光学胶粘剂及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2083023B (en) * 1980-08-29 1984-06-06 Ihara Chemical Ind Co Hydroxyphenyl aliphatic acid derivatives preparation and quinolivate copper complex catalyst used therein
JPS57185234A (en) * 1981-05-07 1982-11-15 Ihara Chem Ind Co Ltd Preparation of hydroxyphenylacetic acid
JPS57203030A (en) * 1981-06-05 1982-12-13 Ihara Chem Ind Co Ltd Preparation of hydroxyphenyl-substituted fatty acid

Also Published As

Publication number Publication date
KR850000027A (ko) 1985-02-25
DK276984A (da) 1984-12-07
ES8505634A1 (es) 1985-06-01
JPS606639A (ja) 1985-01-14
ES533134A0 (es) 1985-06-01
HUT34719A (en) 1985-04-28
AU2907184A (en) 1984-12-13
EP0130334A1 (en) 1985-01-09
IL72063A0 (en) 1984-10-31
DK276984D0 (da) 1984-06-04
ZA844223B (en) 1985-01-30
US4537988A (en) 1985-08-27

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