IT945635B - Poliolefine in particelle e procedimento per produrle - Google Patents
Poliolefine in particelle e procedimento per produrleInfo
- Publication number
- IT945635B IT945635B IT54986/71A IT5498671A IT945635B IT 945635 B IT945635 B IT 945635B IT 54986/71 A IT54986/71 A IT 54986/71A IT 5498671 A IT5498671 A IT 5498671A IT 945635 B IT945635 B IT 945635B
- Authority
- IT
- Italy
- Prior art keywords
- polyolefins
- particles
- procedure
- producing
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/38—Formation of filaments, threads, or the like during polymerisation
-
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/298—Physical dimension
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11963570 | 1970-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT945635B true IT945635B (it) | 1973-05-10 |
Family
ID=14766313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT54986/71A IT945635B (it) | 1970-12-28 | 1971-12-24 | Poliolefine in particelle e procedimento per produrle |
Country Status (7)
Country | Link |
---|---|
US (1) | US3878183A (it) |
CA (1) | CA951037A (it) |
DE (1) | DE2164509A1 (it) |
FR (1) | FR2121010A5 (it) |
GB (1) | GB1373620A (it) |
IT (1) | IT945635B (it) |
SU (1) | SU463265A3 (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1407695A (en) * | 1972-03-24 | 1975-09-24 | Shell Int Research | Monoolefin polymerization to form fibres |
GB1532231A (en) | 1975-04-18 | 1978-11-15 | Ici Ltd | Polymerisation process |
US4039492A (en) * | 1975-11-26 | 1977-08-02 | Hamilton Materials | Synthetic fiber water base surface coating composition |
GB2052520A (en) * | 1979-06-25 | 1981-01-28 | Trimetal Paint Co Belgium Nv | Coating compositions and coatings comprising polymer-transition metal chelates |
US4618595A (en) * | 1984-12-12 | 1986-10-21 | Phillips Petrolem Company | Polymerization of olefins |
US5000824A (en) * | 1987-05-19 | 1991-03-19 | E. I. Du Pont De Nemours And Company | Polyethylene pulp |
US5047121A (en) * | 1990-09-20 | 1991-09-10 | E. I. Du Pont De Nemours And Company | High grade polyethylene paper |
US20050148703A1 (en) * | 2003-12-31 | 2005-07-07 | Barone Justin R. | Polymer composites containing keratin |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE973626C (de) * | 1953-11-17 | 1960-04-14 | Karl Dr Dr E H Ziegler | Verfahren zur Herstellung von hochmolekularen Polyaethylenen |
GB833430A (en) * | 1955-05-27 | 1960-04-27 | Petrochemicals Ltd | Improvements in or relating to the manufacture of polyolefins by low-pressure catalytic processes and to the preparation of catalysts for use therein |
US3008943A (en) * | 1955-12-01 | 1961-11-14 | Exxon Research Engineering Co | Polymerization catalyst |
US2919267A (en) * | 1956-03-28 | 1959-12-29 | Standard Oil Co | Polymerization catalysts and processes |
US3063798A (en) * | 1956-12-20 | 1962-11-13 | Exxon Research Engineering Co | Alpha olefin polymerization catalysts |
LU36863A1 (it) * | 1958-02-11 | |||
US3055880A (en) * | 1959-09-28 | 1962-09-25 | Henkel & Cie Gmbh | Polymerization of olefins with an aluminum carbide-titanium tetrahalide catalyst |
US3047551A (en) * | 1960-01-20 | 1962-07-31 | Sun Oil Co | Continuous polymerization of olefins using a fixed bed, supported transition metal-organometallic catalyst |
US3216982A (en) * | 1963-03-28 | 1965-11-09 | Cabot Corp | Catalysts for polymerization |
US3503785A (en) * | 1967-11-15 | 1970-03-31 | Nat Lead Co | Process of forming a polyethylene coating using a vanadium compound as the catalyst |
US3635935A (en) * | 1969-10-17 | 1972-01-18 | Hercules Inc | Polymerization of ethylene with supported hydrocarbon titanium activated with alkylaluminum |
US3681256A (en) * | 1971-02-16 | 1972-08-01 | Hercules Inc | Method of preparing polymerization catalyst |
-
1971
- 1971-12-20 CA CA130,560,A patent/CA951037A/en not_active Expired
- 1971-12-21 GB GB5942571A patent/GB1373620A/en not_active Expired
- 1971-12-23 US US211563A patent/US3878183A/en not_active Expired - Lifetime
- 1971-12-24 IT IT54986/71A patent/IT945635B/it active
- 1971-12-24 DE DE19712164509 patent/DE2164509A1/de active Pending
- 1971-12-27 SU SU1731388A patent/SU463265A3/ru active
- 1971-12-28 FR FR7147088A patent/FR2121010A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2121010A5 (it) | 1972-08-18 |
SU463265A3 (ru) | 1975-03-05 |
US3878183A (en) | 1975-04-15 |
DE2164509A1 (de) | 1972-07-27 |
CA951037A (en) | 1974-07-09 |
GB1373620A (en) | 1974-11-13 |
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