GB1284292A - Polypropylene film - Google Patents

Polypropylene film

Info

Publication number
GB1284292A
GB1284292A GB44088/69A GB4408869A GB1284292A GB 1284292 A GB1284292 A GB 1284292A GB 44088/69 A GB44088/69 A GB 44088/69A GB 4408869 A GB4408869 A GB 4408869A GB 1284292 A GB1284292 A GB 1284292A
Authority
GB
United Kingdom
Prior art keywords
butylphenol
methyl
polymer
bis
polypropylene film
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
GB44088/69A
Other languages
English (en)
Inventor
Ronald Charles Kowalski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
Esso Research and Engineering 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 Exxon Research and Engineering Co, Esso Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of GB1284292A publication Critical patent/GB1284292A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • 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
    • C08F8/50—Partial depolymerisation
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
GB44088/69A 1968-10-07 1969-09-05 Polypropylene film Expired GB1284292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76566268A 1968-10-07 1968-10-07

Publications (1)

Publication Number Publication Date
GB1284292A true GB1284292A (en) 1972-08-02

Family

ID=25074154

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44088/69A Expired GB1284292A (en) 1968-10-07 1969-09-05 Polypropylene film

Country Status (7)

Country Link
JP (1) JPS5115067B1 (de)
BE (1) BE739924A (de)
CA (1) CA954246A (de)
DE (1) DE1950261A1 (de)
FR (1) FR2020070A1 (de)
GB (1) GB1284292A (de)
NL (1) NL6914342A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2204043A (en) * 1987-02-23 1988-11-02 Don & Low A method of treating extrudable polymers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418075U (de) * 1977-07-07 1979-02-05

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2204043A (en) * 1987-02-23 1988-11-02 Don & Low A method of treating extrudable polymers
GB2204043B (en) * 1987-02-23 1990-11-28 Don & Low A method of treating extruded polymers

Also Published As

Publication number Publication date
BE739924A (de) 1970-04-07
CA954246A (en) 1974-09-03
JPS5115067B1 (de) 1976-05-14
DE1950261A1 (de) 1970-04-16
FR2020070A1 (de) 1970-07-10
NL6914342A (de) 1970-04-09

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees