DK276984A - Fremgangsmaade til fremstilling af 2-(4-hydroxyphenyl)-3-methylsmoersyre - Google Patents

Fremgangsmaade til fremstilling af 2-(4-hydroxyphenyl)-3-methylsmoersyre Download PDF

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Publication number
DK276984A
DK276984A DK276984A DK276984A DK276984A DK 276984 A DK276984 A DK 276984A DK 276984 A DK276984 A DK 276984A DK 276984 A DK276984 A DK 276984A DK 276984 A DK276984 A DK 276984A
Authority
DK
Denmark
Prior art keywords
acid
hydroxyphenyl
preparing
procedure
methylic
Prior art date
Application number
DK276984A
Other languages
English (en)
Other versions
DK276984D0 (da
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 DK276984D0 publication Critical patent/DK276984D0/da
Publication of DK276984A publication Critical patent/DK276984A/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
    • B65H59/38—Adjusting 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/28—Traversing devices; Package-shaping arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
    • B65H67/04—Arrangements 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
    • B65H67/044—Continuous winding apparatus for winding on two or more winding heads in succession
    • B65H67/048—Continuous winding apparatus for winding on two or more winding heads in succession having winding heads arranged on rotary capstan head
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367—Preparation 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00—Power transmission; Driving means
    • B65H2403/70—Clutches; Couplings
    • B65H2403/73—Couplings
    • B65H2403/732—Torque limiters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00—Sensing or detecting means
    • B65H2553/80—Arangement of the sensing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/37—Tapes
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process 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)
DK276984A 1983-06-06 1984-06-04 Fremgangsmaade til fremstilling af 2-(4-hydroxyphenyl)-3-methylsmoersyre DK276984A (da)

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 (2)

Publication Number Publication Date
DK276984D0 DK276984D0 (da) 1984-06-04
DK276984A true DK276984A (da) 1984-12-07

Family

ID=23993133

Family Applications (1)

Application Number Title Priority Date Filing Date
DK276984A DK276984A (da) 1983-06-06 1984-06-04 Fremgangsmaade til fremstilling af 2-(4-hydroxyphenyl)-3-methylsmoersyre

Country Status (11)

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

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
US4390723A (en) * 1980-08-29 1983-06-28 Ihara Chemical Industry Co., Ltd. Process for producing hydroxyphenyl aliphatic acid derivatives
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
US4537988A (en) 1985-08-27
EP0130334A1 (en) 1985-01-09
AU2907184A (en) 1984-12-13
DK276984D0 (da) 1984-06-04
ES8505634A1 (es) 1985-06-01
ZA844223B (en) 1985-01-30
ES533134A0 (es) 1985-06-01
IL72063A0 (en) 1984-10-31
JPS606639A (ja) 1985-01-14
BR8402702A (pt) 1985-05-14
HUT34719A (en) 1985-04-28
KR850000027A (ko) 1985-02-25

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment