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IL116867A - Process for lightening the color of resins by hydrogenation in the presence of a nickel/zinc oxide catalyst - Google Patents

Process for lightening the color of resins by hydrogenation in the presence of a nickel/zinc oxide catalyst

Info

Publication number
IL116867A
IL116867A IL11686796A IL11686796A IL116867A IL 116867 A IL116867 A IL 116867A IL 11686796 A IL11686796 A IL 11686796A IL 11686796 A IL11686796 A IL 11686796A IL 116867 A IL116867 A IL 116867A
Authority
IL
Israel
Prior art keywords
lightening
hydrogenation
resins
nickel
color
Prior art date
Application number
IL11686796A
Other languages
English (en)
Other versions
IL116867A0 (en
Original Assignee
Hercules Inc
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 Hercules Inc filed Critical Hercules Inc
Publication of IL116867A0 publication Critical patent/IL116867A0/xx
Publication of IL116867A publication Critical patent/IL116867A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/04—Reduction, e.g. hydrogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Catalysts (AREA)
IL11686796A 1995-02-03 1996-01-23 Process for lightening the color of resins by hydrogenation in the presence of a nickel/zinc oxide catalyst IL116867A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95101497A EP0725087B1 (en) 1995-02-03 1995-02-03 Process for hydrotreating resins to lighten colour
US08/595,115 US5817900A (en) 1995-02-03 1996-02-01 Process for hydrotreating resins to lighten color

Publications (2)

Publication Number Publication Date
IL116867A0 IL116867A0 (en) 1996-05-14
IL116867A true IL116867A (en) 2000-06-29

Family

ID=26138429

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11686796A IL116867A (en) 1995-02-03 1996-01-23 Process for lightening the color of resins by hydrogenation in the presence of a nickel/zinc oxide catalyst

Country Status (12)

Country Link
US (1) US5817900A (xx)
EP (1) EP0725087B1 (xx)
JP (1) JP3971468B2 (xx)
CN (1) CN1070503C (xx)
AU (1) AU709095B2 (xx)
BR (1) BR9600309A (xx)
DE (1) DE69513943T2 (xx)
ES (1) ES2139763T3 (xx)
IL (1) IL116867A (xx)
RU (1) RU2152405C1 (xx)
SG (1) SG54999A1 (xx)
TW (1) TW416969B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ335907A (en) * 1996-10-31 2001-05-25 Nat Starch Chem Invest Pressure sensitive adhesives with low level of residual monomers and process for manufacturing same
DE19643959A1 (de) * 1996-10-31 1998-05-07 Lohmann Therapie Syst Lts Kleber, enthaltend Polymere mit einem sehr geringen Gehalt an Restmonomeren, ein Verfahren zu ihrer Herstellung und ihre Verwendung
ES2198019T3 (es) * 1998-02-10 2004-01-16 Eastman Chemical Resins, Inc. Uso de un reactor de lecho fijo para reacciones cataliticas.
CN102382220A (zh) * 2011-08-30 2012-03-21 广东华林化工有限公司 超浅色萜烯树脂的生产工艺
US8946365B2 (en) 2012-01-18 2015-02-03 Eastman Chemical Company Low molecular weight polystyrene resin and methods of making and using the same
CN102633941B (zh) * 2012-04-20 2014-01-29 大连理工大学 一种催化加氢制备树脂的方法
EP3438137B1 (en) 2016-03-31 2024-01-31 Zeon Corporation Modified hydrocarbon resin and hot-melt adhesive composition
CN107513129B (zh) * 2017-09-20 2020-02-21 广西鼎弘树脂有限公司 一种超浅色高稳定性萜烯树脂及其制备方法
CN107880160A (zh) * 2017-11-20 2018-04-06 罗定市星光化工有限公司 一种无色氢化萜烯树脂的制备方法
US11773200B2 (en) 2018-03-28 2023-10-03 Maruzen Petrochemical Co., Ltd. Method for producing hydrogenated petroleum resin
US12240934B2 (en) 2019-07-04 2025-03-04 Zeon Corporation Method for producing hydrocarbon resin hydride
EP3904410A1 (de) 2020-04-30 2021-11-03 Rain Carbon Germany GmbH Kohlenwasserstoffharz und verfahren zu seiner herstellung

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US2349210A (en) * 1941-06-21 1944-05-16 Hercules Powder Co Ltd Process for improving the color of resinous copolymers of terpenes
US2560492A (en) * 1945-02-08 1951-07-10 Standard Oil Dev Co Copolymers of substituted styrenes and polyolefins
US2689232A (en) * 1951-08-11 1954-09-14 Pittsburgh Plate Glass Co Copolymers of cyclic diene compounds and ethylenically unsaturated compounds
US2819289A (en) * 1952-10-28 1958-01-07 Ruhrchemie Ag Purification of hydrocarbons by refining hydrogenation
US2793986A (en) * 1952-11-25 1957-05-28 Phillips Petroleum Co Process and catalyst for hydrogenation of kerosene to remove color and fluorescence
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US3029121A (en) * 1959-04-08 1962-04-10 Du Pont Process of coloring by oxidizing solid polyesters of terephthalic acid and glycols and reacting with hydrazine compounds and products produced thereby
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BE636108A (xx) * 1961-08-18 1900-01-01
US3331824A (en) * 1964-01-07 1967-07-18 Eastman Kodak Co Polymerization catalyst residue removal by hydrogenation
US3484421A (en) * 1965-07-20 1969-12-16 Exxon Research Engineering Co Two stage hydrogenation process (ii)
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FR2153423B1 (xx) * 1971-09-24 1978-09-29 Standard Oil Co
JPS5652925B2 (xx) * 1973-05-07 1981-12-15
GB2011911B (en) * 1977-10-20 1982-09-15 Johnson Matthey Co Ltd Production of stable polymers
US4206300A (en) * 1978-06-12 1980-06-03 Standand Oil Company Method for improving color and impact strength of nitrile polymers
DE2932190A1 (de) * 1978-08-09 1980-02-28 Nippon Oil Co Ltd Schmelzbare harzmasse
GB2061295B (en) * 1979-08-22 1983-12-14 Nippon Oil Co Ltd Preparation of hydrocarbon resins and resin compositions
JPS5647413A (en) * 1979-09-26 1981-04-30 Nippon Zeon Co Ltd Production of cyclopentadiene resin
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US4684707A (en) * 1986-02-10 1987-08-04 Exxon Chemical Patents Inc. Low color, high softening point aromatic resin and method for its production
JPS6315802A (ja) * 1986-07-08 1988-01-22 Idemitsu Petrochem Co Ltd 共重合体の水素化生成物の製造方法
JPH0625214B2 (ja) * 1987-07-30 1994-04-06 丸善石油化学株式会社 水素化石油樹脂の製法
JPH0717796B2 (ja) * 1987-10-14 1995-03-01 丸善石油化学株式会社 ポリプロピレン系樹脂組成物
US5077386A (en) * 1988-05-09 1991-12-31 Exxon Chemical Patents Inc. Petroleum resins of improved color and process for making the same
US4897175A (en) * 1988-08-29 1990-01-30 Uop Process for improving the color and color stability of a hydrocarbon fraction
US4992157A (en) * 1988-08-29 1991-02-12 Uop Process for improving the color and color stability of hydrocarbon fraction
US5028665A (en) * 1989-01-09 1991-07-02 The Dow Chemical Company Polymer hydrogenation catalysts
US5107051A (en) * 1989-03-14 1992-04-21 Exxon Chemical Patents Inc. Halogen resistant hydrotreating process and catalyst
JPH02251525A (ja) * 1989-03-27 1990-10-09 Mitsui Petrochem Ind Ltd ポリカーボネートの精製方法
JPH03197520A (ja) * 1989-12-26 1991-08-28 Nkk Corp クマロン・インデン樹脂およびその脱色方法
US5171793A (en) * 1990-02-22 1992-12-15 Exxon Chemical Patents Inc. Hydrogenated resins, adhesive formulations and process for production of resins
US5177163A (en) * 1990-04-24 1993-01-05 Hercules Incorporated Light colored, aromatic-modified piperylene resins
US5109081A (en) * 1990-12-28 1992-04-28 Exxon Chemical Patents, Inc. Process for continuous thermal polymerization of cyclic hydrocarbon resins using recycle as a means of controlling molecular weight
DE4103279C2 (de) * 1991-02-04 1994-09-15 Ruetgerswerke Ag Verfahren zur Herstellung heller Inden-Cumaronharze und Kohlenwasserstoffharze
IT1244724B (it) * 1991-02-11 1994-08-08 Enimont Anic Srl Procedimento per la preparazione di resine idrocarburiche incolori e prodotti da esso risultanti
JP3173841B2 (ja) * 1992-01-17 2001-06-04 トーネックス株式会社 水添石油樹脂
US5292864A (en) * 1992-08-07 1994-03-08 Srchem Incorporated Decolorizing polyaspartic acid polymers
TW272214B (xx) * 1993-03-26 1996-03-11 Hercules Inc
US5410004A (en) * 1994-01-24 1995-04-25 Arizona Chemical Company Thermal polymerization of dicyclopentadiene
US5502140A (en) * 1994-10-19 1996-03-26 Hercules Incorporated Thermally polymerized dicyclopentadiene/vinyl aromatic resins

Also Published As

Publication number Publication date
IL116867A0 (en) 1996-05-14
CN1070503C (zh) 2001-09-05
CN1139675A (zh) 1997-01-08
SG54999A1 (en) 1998-12-21
EP0725087B1 (en) 1999-12-15
ES2139763T3 (es) 2000-02-16
AU709095B2 (en) 1999-08-19
DE69513943D1 (de) 2000-01-20
EP0725087A1 (en) 1996-08-07
JPH08239422A (ja) 1996-09-17
TW416969B (en) 2001-01-01
JP3971468B2 (ja) 2007-09-05
RU2152405C1 (ru) 2000-07-10
DE69513943T2 (de) 2000-05-18
US5817900A (en) 1998-10-06
AU4331796A (en) 1996-08-15
BR9600309A (pt) 1997-12-23

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees