FR2006902A1 - - Google Patents
Info
- Publication number
- FR2006902A1 FR2006902A1 FR6912774A FR6912774A FR2006902A1 FR 2006902 A1 FR2006902 A1 FR 2006902A1 FR 6912774 A FR6912774 A FR 6912774A FR 6912774 A FR6912774 A FR 6912774A FR 2006902 A1 FR2006902 A1 FR 2006902A1
- 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.)
- Withdrawn
Links
Classifications
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- 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
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
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- 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
- C08F2/04—Polymerisation in solution
- C08F2/06—Organic solvent
-
- 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
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
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- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/46—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from alkali metals
- C08F4/48—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from alkali metals selected from lithium, rubidium, caesium or francium
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
- G01N21/272—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration for following a reaction, e.g. for determining photometrically a reaction rate (photometric cinetic analysis)
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)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Graft Or Block Polymers (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72420668A | 1968-04-25 | 1968-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2006902A1 true FR2006902A1 (fr) | 1970-01-02 |
Family
ID=24909484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6912774A Withdrawn FR2006902A1 (fr) | 1968-04-25 | 1969-04-23 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3553295A (fr) |
JP (1) | JPS4919103B1 (fr) |
BE (1) | BE731945A (fr) |
CA (1) | CA929297A (fr) |
DE (1) | DE1920686B2 (fr) |
ES (1) | ES366374A1 (fr) |
FR (1) | FR2006902A1 (fr) |
GB (1) | GB1236143A (fr) |
NL (1) | NL165297C (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51147836U (fr) * | 1975-05-21 | 1976-11-27 | ||
US4396741A (en) * | 1982-03-30 | 1983-08-02 | Shell Oil Company | Photometer-controlled anionic polymerization |
US4572819A (en) * | 1983-08-24 | 1986-02-25 | The Dow Chemical Company | Apparatus for anionic polymerization wherein the molecular weight of the polymer is closely controlled |
US6072576A (en) * | 1996-12-31 | 2000-06-06 | Exxon Chemical Patents Inc. | On-line control of a chemical process plant |
-
1968
- 1968-04-25 US US724206A patent/US3553295A/en not_active Expired - Lifetime
-
1969
- 1969-04-23 DE DE1920686A patent/DE1920686B2/de not_active Withdrawn
- 1969-04-23 GB GB20695/69A patent/GB1236143A/en not_active Expired
- 1969-04-23 BE BE731945D patent/BE731945A/xx unknown
- 1969-04-23 CA CA049571A patent/CA929297A/en not_active Expired
- 1969-04-23 ES ES366374A patent/ES366374A1/es not_active Expired
- 1969-04-23 NL NL6906233.A patent/NL165297C/xx active
- 1969-04-23 FR FR6912774A patent/FR2006902A1/fr not_active Withdrawn
- 1969-04-23 JP JP44031207A patent/JPS4919103B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3553295A (en) | 1971-01-05 |
NL165297C (nl) | 1981-03-16 |
DE1920686B2 (de) | 1979-08-30 |
GB1236143A (en) | 1971-06-23 |
BE731945A (fr) | 1969-10-23 |
JPS4919103B1 (fr) | 1974-05-15 |
DE1920686A1 (de) | 1969-11-13 |
ES366374A1 (es) | 1971-02-01 |
NL6906233A (fr) | 1969-10-28 |
CA929297A (en) | 1973-06-26 |
NL165297B (nl) | 1980-10-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |