FR2056681A5 - - Google Patents
Info
- Publication number
- FR2056681A5 FR2056681A5 FR7029058A FR7029058A FR2056681A5 FR 2056681 A5 FR2056681 A5 FR 2056681A5 FR 7029058 A FR7029058 A FR 7029058A FR 7029058 A FR7029058 A FR 7029058A FR 2056681 A5 FR2056681 A5 FR 2056681A5
- 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
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
- C08F8/50—Partial depolymerisation
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)
- Paints Or Removers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Fertilizers (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691940686 DE1940686C3 (de) | 1969-08-09 | 1969-08-09 | Verfahren zum kontinuierlichen Herstellen von wachsartigem, niedermolekularem Polyäthylen aus festem, hochmolekularem Polyäthylen |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2056681A5 true FR2056681A5 (de) | 1971-05-14 |
Family
ID=5742438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7029058A Expired FR2056681A5 (de) | 1969-08-09 | 1970-08-06 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE754562A (de) |
DE (1) | DE1940686C3 (de) |
FR (1) | FR2056681A5 (de) |
GB (1) | GB1310260A (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3003768A1 (de) * | 1980-02-01 | 1981-08-06 | Ljudmila Konstantinovna Ašichmina | Verfahren zur kontinuierlichen herstellung von polyolefinwachs |
GB2136437A (en) * | 1983-03-07 | 1984-09-19 | Rinne K T I Kabushiki Kaisha | Method and equipment for manufacturing paraffin wax-like substances |
FR2613721B1 (fr) * | 1987-04-07 | 1992-03-06 | Gensac Patrice | Procede de fabrication de cires artificielles |
KR940005544B1 (ko) * | 1990-04-10 | 1994-06-20 | 미쓰이세끼유 가가꾸고오교오 가부시끼가이샤 | 폴리머의 열분해 방법 |
DE4437754A1 (de) * | 1994-10-21 | 1996-04-25 | Basf Ag | Verfahren zum thermomechanischen Abbau von Polyolefinen |
US8664458B2 (en) * | 2010-07-15 | 2014-03-04 | Greenmantra Recycling Technologies Ltd. | Method for producing waxes and grease base stocks through catalytic depolymerisation of waste plastics |
CA3129563C (en) | 2013-01-17 | 2024-03-26 | Greenmantra Recycling Technologies Ltd. | Catalytic depolymerisation of polymeric materials |
US10472487B2 (en) | 2015-12-30 | 2019-11-12 | Greenmantra Recycling Technologies Ltd. | Reactor for continuously treating polymeric material |
JP6880051B2 (ja) | 2016-02-13 | 2021-06-02 | グリーンマントラ リサイクリング テクノロジーズ リミテッド | ワックス添加剤を含むポリマー改質アスファルト |
AU2017239181B2 (en) | 2016-03-24 | 2020-12-10 | Greenmantra Recycling Technologies Ltd. | Wax as a melt flow modifier and processing aid for polymers |
MX2019003575A (es) | 2016-09-29 | 2019-06-03 | Greenmantra Recycling Tech Ltd | Reactor para el tratamiento de material de poliestireno. |
DE102018112016B4 (de) | 2018-05-18 | 2022-04-28 | Edl Anlagenbau Gesellschaft Mbh | Vorrichtung und Verfahren zur thermischen Depolymerisation von polyolefinischen Kunststoffen |
US10723858B2 (en) | 2018-09-18 | 2020-07-28 | Greenmantra Recycling Technologies Ltd. | Method for purification of depolymerized polymers using supercritical fluid extraction |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3087922A (en) * | 1958-05-13 | 1963-04-30 | Phillips Petroleum Co | Method and apparatus for pyrolyzing polymers |
GB1011950A (en) * | 1961-08-28 | 1965-12-01 | Phillips Petroleum Co | Visbreaking of polyolefins |
FR1457575A (fr) * | 1965-05-11 | 1966-01-24 | Leuna Werke Veb | Procédé pour la fabrication de polymérisats d'éthylène et de polymérisats mixtes d'éthylène à faible poids moléculaire et à consistance cireuse ainsi que les polymérisats conformes à ceux obtenus par ledit procédé |
GB1042178A (en) * | 1962-08-31 | 1966-09-14 | Basf Ag | Narrowing the molecular weight distribution of polyolefins |
-
0
- BE BE754562D patent/BE754562A/xx not_active IP Right Cessation
-
1969
- 1969-08-09 DE DE19691940686 patent/DE1940686C3/de not_active Expired
-
1970
- 1970-08-06 FR FR7029058A patent/FR2056681A5/fr not_active Expired
- 1970-08-07 GB GB3817970A patent/GB1310260A/en not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3087922A (en) * | 1958-05-13 | 1963-04-30 | Phillips Petroleum Co | Method and apparatus for pyrolyzing polymers |
GB1011950A (en) * | 1961-08-28 | 1965-12-01 | Phillips Petroleum Co | Visbreaking of polyolefins |
GB1042178A (en) * | 1962-08-31 | 1966-09-14 | Basf Ag | Narrowing the molecular weight distribution of polyolefins |
FR1457575A (fr) * | 1965-05-11 | 1966-01-24 | Leuna Werke Veb | Procédé pour la fabrication de polymérisats d'éthylène et de polymérisats mixtes d'éthylène à faible poids moléculaire et à consistance cireuse ainsi que les polymérisats conformes à ceux obtenus par ledit procédé |
Also Published As
Publication number | Publication date |
---|---|
DE1940686C3 (de) | 1982-06-03 |
DE1940686A1 (de) | 1971-02-25 |
BE754562A (fr) | 1971-02-08 |
DE1940686B2 (de) | 1978-10-19 |
GB1310260A (en) | 1973-03-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |