FR2224501B1 - - Google Patents

Info

Publication number
FR2224501B1
FR2224501B1 FR7400828A FR7400828A FR2224501B1 FR 2224501 B1 FR2224501 B1 FR 2224501B1 FR 7400828 A FR7400828 A FR 7400828A FR 7400828 A FR7400828 A FR 7400828A FR 2224501 B1 FR2224501 B1 FR 2224501B1
Authority
FR
France
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
FR7400828A
Other versions
FR2224501A1 (fr
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.)
Sinclair Koppers Co
Original Assignee
Sinclair Koppers 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 Sinclair Koppers Co filed Critical Sinclair Koppers Co
Publication of FR2224501A1 publication Critical patent/FR2224501A1/fr
Application granted granted Critical
Publication of FR2224501B1 publication Critical patent/FR2224501B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • 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
    • C08K5/01—Hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S260/00—Chemistry of carbon compounds
    • Y10S260/43—Promoting degradability of polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR7400828A 1973-04-05 1974-01-10 Expired FR2224501B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US348179A US3917545A (en) 1973-04-05 1973-04-05 Photodegradable styrene polymer foams containing a hydrocarbon photosensitizer

Publications (2)

Publication Number Publication Date
FR2224501A1 FR2224501A1 (fr) 1974-10-31
FR2224501B1 true FR2224501B1 (fr) 1977-03-04

Family

ID=23366936

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400828A Expired FR2224501B1 (fr) 1973-04-05 1974-01-10

Country Status (7)

Country Link
US (1) US3917545A (fr)
JP (1) JPS5076176A (fr)
CA (1) CA1015100A (fr)
DE (1) DE2362851B2 (fr)
FR (1) FR2224501B1 (fr)
GB (1) GB1442092A (fr)
IT (1) IT1013077B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5518730A (en) * 1992-06-03 1996-05-21 Fuisz Technologies Ltd. Biodegradable controlled release flash flow melt-spun delivery system
BE1025395B1 (nl) * 2018-10-04 2020-04-30 Tamer Cankurtaranoglu Isolatieverpakking met biologische EPS Expanded Polystyrene

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE532626A (fr) * 1953-11-24
US3798187A (en) * 1971-06-29 1974-03-19 Sekisui Chemical Co Ltd Photo-degradable styrene type resin compositions
US3797690A (en) * 1971-12-08 1974-03-19 Owens Illinois Inc Preparation of degradable polymeric material
US3832312A (en) * 1973-03-12 1974-08-27 Arco Polymers Inc Process for making foamed styrene polymers photodegradable

Also Published As

Publication number Publication date
JPS5076176A (fr) 1975-06-21
DE2362851B2 (de) 1978-07-20
DE2362851C3 (fr) 1979-03-22
DE2362851A1 (de) 1974-10-17
US3917545A (en) 1975-11-04
CA1015100A (en) 1977-08-02
GB1442092A (en) 1976-07-07
IT1013077B (it) 1977-03-30
FR2224501A1 (fr) 1974-10-31

Similar Documents

Publication Publication Date Title
AR201758A1 (fr)
AU465372B2 (fr)
AR201235Q (fr)
AR201231Q (fr)
AU474593B2 (fr)
AU474511B2 (fr)
AU474838B2 (fr)
AU465453B2 (fr)
AU465434B2 (fr)
AU471343B2 (fr)
AU450229B2 (fr)
AR201229Q (fr)
AU466283B2 (fr)
AU472848B2 (fr)
AU476696B2 (fr)
DE2362851C3 (fr)
AU461342B2 (fr)
AR200885A1 (fr)
AR200256A1 (fr)
AU447540B2 (fr)
AR201432A1 (fr)
AR210729A1 (fr)
AU6610374A (fr)
AR196212Q (fr)
AU1891376A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse