IT940223B - Procedimento e dispositivo di poli merizzazione - Google Patents
Procedimento e dispositivo di poli merizzazioneInfo
- Publication number
- IT940223B IT940223B IT958071A IT958071A IT940223B IT 940223 B IT940223 B IT 940223B IT 958071 A IT958071 A IT 958071A IT 958071 A IT958071 A IT 958071A IT 940223 B IT940223 B IT 940223B
- Authority
- IT
- Italy
- Prior art keywords
- merits
- policy
- procedure
- merits policy
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32623—Mechanical discharge control means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/52—Polymerisation initiated by wave energy or particle radiation by electric discharge, e.g. voltolisation
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/58—Polymerisation initiated by direct application of electric current
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/16—Cyclic ethers having four or more ring atoms
- C08G65/20—Tetrahydrofuran
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2696—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the process or apparatus used
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32532—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/338—Changing chemical properties of treated surfaces
- H01J2237/3382—Polymerising
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7024840A FR2096836B1 (it) | 1970-07-03 | 1970-07-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT940223B true IT940223B (it) | 1973-02-10 |
Family
ID=9058271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT958071A IT940223B (it) | 1970-07-03 | 1971-07-02 | Procedimento e dispositivo di poli merizzazione |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE769471A (it) |
CA (1) | CA981210A (it) |
CH (1) | CH564566A5 (it) |
DE (1) | DE2132283C3 (it) |
FR (1) | FR2096836B1 (it) |
GB (1) | GB1359361A (it) |
IT (1) | IT940223B (it) |
NL (1) | NL7109163A (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8416389D0 (en) * | 1984-06-27 | 1984-08-01 | Ciba Geigy Ag | Polymerisation |
US5480601A (en) * | 1986-06-17 | 1996-01-02 | Sumitomo Electric Industries, Ltd. | Method for producing an elongated sintered article |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1541787A (fr) * | 1967-08-31 | 1968-10-11 | Centre Nat Rech Scient | Perfectionnements apportés aux procédés de polymérisation sous champ électriqueet nouveaux produits ainsi obtenus |
-
1970
- 1970-07-03 FR FR7024840A patent/FR2096836B1/fr not_active Expired
-
1971
- 1971-06-29 DE DE19712132283 patent/DE2132283C3/de not_active Expired
- 1971-07-01 CH CH969871A patent/CH564566A5/xx not_active IP Right Cessation
- 1971-07-02 BE BE769471A patent/BE769471A/xx unknown
- 1971-07-02 GB GB3114771A patent/GB1359361A/en not_active Expired
- 1971-07-02 NL NL7109163A patent/NL7109163A/xx unknown
- 1971-07-02 IT IT958071A patent/IT940223B/it active
- 1971-07-02 CA CA117,291A patent/CA981210A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2132283A1 (de) | 1972-01-20 |
DE2132283B2 (de) | 1980-09-18 |
GB1359361A (en) | 1974-07-10 |
DE2132283C3 (de) | 1981-05-21 |
NL7109163A (it) | 1972-01-05 |
BE769471A (fr) | 1972-01-03 |
FR2096836B1 (it) | 1973-01-12 |
CH564566A5 (it) | 1975-07-31 |
FR2096836A1 (it) | 1972-03-03 |
CA981210A (en) | 1976-01-06 |
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