FR1593265A - - Google Patents

Info

Publication number: FR1593265A
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

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.)

1967-11-21

Filing date

1968-11-19

Publication date

1970-05-25

1968-11-19 Application filed filed Critical

1970-05-25 Application granted granted Critical

1970-05-25 Publication of FR1593265A publication Critical patent/FR1593265A/fr

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0404—Disintegrating plastics, e.g. by milling to powder
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
- B29B17/0036—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting of large particles, e.g. beads, granules, pellets, flakes, slices
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/14—Powdering or granulating by precipitation from solutions
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling

FR1593265D 1967-11-21 1968-11-19 Expired FR1593265A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT1051867A AT295843B (de)	1967-11-21	1967-11-21	Verfahren zur Herstellung von feinteiligen Polypropylenpulvern

Publications (1)

Publication Number	Publication Date
FR1593265A true FR1593265A (fr)	1970-05-25

Family

ID=3622907

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1593265D Expired FR1593265A (fr)	1967-11-21	1968-11-19

Country Status (8)

Country	Link
US (1)	US4510305A (fr)
AT (1)	AT295843B (fr)
BE (1)	BE724069A (fr)
CH (1)	CH501681A (fr)
ES (1)	ES360448A1 (fr)
FR (1)	FR1593265A (fr)
GB (1)	GB1230208A (fr)
NL (1)	NL159692B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1037272C (zh) *	1991-08-27	1998-02-04	福建师范大学	制备聚乙烯、聚丙烯粉末的技术
CA2257029A1 (fr)	1997-12-24	1999-06-24	Frederic Bauchet	Compositions a base de resine polyester possedant des proprietes d'epaississage ameliorees
CN1126654C (zh) *	1999-09-09	2003-11-05	四川大学	改善线性低密度聚乙烯高密度聚乙烯聚苯乙烯加工性能的方法及装置
US20090166291A1 (en) *	2007-12-26	2009-07-02	Jackson Paul H	Filtration of an aqueous process stream in polymer based particle production
KR102529791B1 (ko) *	2021-07-16	2023-05-08	엑시노 주식회사	판상형 폴리머 분말의 제조방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2870113A (en) *	1955-04-06	1959-01-20	Phillips Petroleum Co	Method for producing finely divided solid 1-olefin polymer
US3008946A (en) *	1956-05-25	1961-11-14	Nu Plastics Inc	Production of polyethylene powder
DE1494355B2 (de) *	1958-09-08	1972-03-16	Technoplast Spindler AG, Buochs (Schweiz)	Verfahren zur herstellung von trockenen feinverteilten und fliessfaehigen polyaethylenpulvern
BE600514A (fr) *	1960-02-29
US3971749A (en) *	1974-03-26	1976-07-27	Hercules Incorporated	Method of preparing small particles of polypropylene

1967
- 1967-11-21 AT AT1051867A patent/AT295843B/de not_active IP Right Cessation
1968
- 1968-11-14 CH CH1699168A patent/CH501681A/de not_active IP Right Cessation
- 1968-11-18 BE BE724069D patent/BE724069A/xx not_active IP Right Cessation
- 1968-11-19 FR FR1593265D patent/FR1593265A/fr not_active Expired
- 1968-11-20 GB GB1230208D patent/GB1230208A/en not_active Expired
- 1968-11-20 ES ES360448A patent/ES360448A1/es not_active Expired
- 1968-11-21 NL NL6816649A patent/NL159692B/xx not_active IP Right Cessation
1983
- 1983-12-22 US US06/564,655 patent/US4510305A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US4510305A (en)	1985-04-09
NL6816649A (fr)	1969-05-23
CH501681A (de)	1971-01-15
NL159692B (nl)	1979-03-15
ES360448A1 (es)	1970-07-01
DE1808341A1 (de)	1969-08-28
AT295843B (de)	1972-01-25
BE724069A (fr)	1969-05-19
GB1230208A (fr)	1971-04-28
DE1808341B2 (de)	1977-03-17

Publication	Publication Date	Title
AU425114B2 (fr)	1972-06-14
AT298283B (fr)	1972-03-15
FR1593265A (fr)	1970-05-25
FR1569413A (fr)	1969-05-30
AU2277767A (fr)	1968-12-12
AU1273466A (fr)	1969-04-24
AU2977667A (fr)	1969-05-22
AU2528767A (fr)	1970-01-08
AU2454867A (fr)	1969-01-16
BE692552A (fr)	1967-07-13
BE692409A (fr)	1967-06-16
BE709488A (fr)	1968-05-30
BE709443A (fr)	1968-05-30
BE709307A (fr)	1968-05-16
BE709144A (fr)	1968-07-10
BE708770A (fr)	1968-05-02
BE705416A (fr)	1968-03-01
BE692779A (fr)	1967-07-03
BE692778A (fr)	1967-07-03
BE692654A (fr)	1967-07-17
BE692577A (fr)	1967-06-16
BE692553A (fr)	1967-07-13
AU25066A (fr)	1968-07-11
AU23366A (fr)	1968-07-11
BE692493A (fr)	1967-06-16

Legal Events

Date	Code	Title	Description
1986-09-19	ST	Notification of lapse