BE846646A - Procede de preparation de polystyrene d'un large distribution des masses moleculaires - Google Patents
Procede de preparation de polystyrene d'un large distribution des masses moleculairesInfo
- Publication number
- BE846646A BE846646A BE170994A BE170994A BE846646A BE 846646 A BE846646 A BE 846646A BE 170994 A BE170994 A BE 170994A BE 170994 A BE170994 A BE 170994A BE 846646 A BE846646 A BE 846646A
- Authority
- BE
- Belgium
- Prior art keywords
- molecular masses
- wide distribution
- preparing polystyrene
- polystyrene
- preparing
- Prior art date
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
- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/08—Styrene
Landscapes
- 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)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/645,160 US4029869A (en) | 1975-12-30 | 1975-12-30 | Method of making broader molecular weight distribution polystyrene |
Publications (1)
Publication Number | Publication Date |
---|---|
BE846646A true BE846646A (fr) | 1977-03-28 |
Family
ID=24587853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE170994A BE846646A (fr) | 1975-12-30 | 1976-09-27 | Procede de preparation de polystyrene d'un large distribution des masses moleculaires |
Country Status (9)
Country | Link |
---|---|
US (1) | US4029869A (fr) |
JP (1) | JPS5914043B2 (fr) |
BE (1) | BE846646A (fr) |
CA (1) | CA1072244A (fr) |
DE (1) | DE2636092A1 (fr) |
FR (1) | FR2337147A1 (fr) |
GB (1) | GB1558989A (fr) |
IT (1) | IT1068219B (fr) |
NL (1) | NL7610132A (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3957911A (en) * | 1975-02-24 | 1976-05-18 | Cosden Technology, Inc. | Alkyl vinyl impact |
US4594391A (en) * | 1984-05-21 | 1986-06-10 | The Dow Chemical Company | Impact-modified monovinylidene aromatic polymer injection molding resins |
US4833223A (en) * | 1987-12-14 | 1989-05-23 | Borg-Warner Chemicals, Inc. | High molecular weight polystyrene and method |
DE19507777A1 (de) * | 1995-03-06 | 1996-09-12 | Basf Ag | Filtrierbare Polystyrol-Dispersionen |
US6608150B1 (en) | 2002-10-08 | 2003-08-19 | Atofina Chemicals, Inc. | Preparation of expandable styrene polymers |
US9201556B2 (en) * | 2006-11-08 | 2015-12-01 | 3M Innovative Properties Company | Touch location sensing system and method employing sensor data fitting to a predefined curve |
US8207944B2 (en) * | 2006-12-19 | 2012-06-26 | 3M Innovative Properties Company | Capacitance measuring circuit and method |
US8040329B2 (en) | 2006-12-20 | 2011-10-18 | 3M Innovative Properties Company | Frequency control circuit for tuning a resonant circuit of an untethered device |
US8134542B2 (en) * | 2006-12-20 | 2012-03-13 | 3M Innovative Properties Company | Untethered stylus employing separate communication and power channels |
US8243049B2 (en) | 2006-12-20 | 2012-08-14 | 3M Innovative Properties Company | Untethered stylus employing low current power converter |
US7956851B2 (en) * | 2006-12-20 | 2011-06-07 | 3M Innovative Properties Company | Self-tuning drive source employing input impedance phase detection |
US20080149401A1 (en) * | 2006-12-20 | 2008-06-26 | 3M Innovative Properties Company | Untethered stylus employing separate communication channels |
US8040330B2 (en) * | 2006-12-28 | 2011-10-18 | 3M Innovative Properties Company | Untethered stylus empolying multiple reference frequency communication |
US7787259B2 (en) * | 2006-12-28 | 2010-08-31 | 3M Innovative Properties Company | Magnetic shield for use in a location sensing system |
US8089474B2 (en) | 2006-12-28 | 2012-01-03 | 3M Innovative Properties Company | Location sensing system and method employing adaptive drive signal adjustment |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2181739A (en) * | 1937-09-24 | 1939-11-28 | Gen Electric | Resinous body and method of producing same |
US2341175A (en) * | 1940-03-15 | 1944-02-08 | Dow Chemical Co | Insoluble polymers derived from styrene |
US2482087A (en) * | 1945-12-29 | 1949-09-20 | Westinghouse Electric Corp | Process for the polymerization of styrene and mono-allyl maleate |
US2912418A (en) * | 1955-10-07 | 1959-11-10 | Peterlite Products Ltd | Method of preparing moulded article from polymerisable materials |
NL102479C (fr) * | 1957-04-04 |
-
1975
- 1975-12-30 US US05/645,160 patent/US4029869A/en not_active Expired - Lifetime
-
1976
- 1976-07-23 CA CA257,679A patent/CA1072244A/fr not_active Expired
- 1976-08-11 DE DE19762636092 patent/DE2636092A1/de not_active Withdrawn
- 1976-08-13 JP JP51096923A patent/JPS5914043B2/ja not_active Expired
- 1976-09-13 NL NL7610132A patent/NL7610132A/xx not_active Application Discontinuation
- 1976-09-27 BE BE170994A patent/BE846646A/fr not_active IP Right Cessation
- 1976-09-30 FR FR7629356A patent/FR2337147A1/fr active Granted
- 1976-10-06 IT IT51600/76A patent/IT1068219B/it active
- 1976-12-21 GB GB53290/76A patent/GB1558989A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1068219B (it) | 1985-03-21 |
JPS5282991A (en) | 1977-07-11 |
GB1558989A (en) | 1980-01-09 |
FR2337147A1 (fr) | 1977-07-29 |
CA1072244A (fr) | 1980-02-19 |
US4029869A (en) | 1977-06-14 |
NL7610132A (nl) | 1977-07-04 |
FR2337147B1 (fr) | 1981-04-30 |
JPS5914043B2 (ja) | 1984-04-03 |
DE2636092A1 (de) | 1977-07-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2324576A1 (fr) | Procede de preparation d'un tamis moleculaire zeolitique cristallin du type a | |
BE846646A (fr) | Procede de preparation de polystyrene d'un large distribution des masses moleculaires | |
FR2319422A1 (fr) | Procede de preparation d'un catalyseur supporte de ziegler | |
BE817943A (fr) | Procede de preparation d'amides secondaires n-vinyliques | |
FR2305420A1 (fr) | Procede de preparation d'hydroxybenzaldehydes | |
BE837970A (fr) | Procede de preparation des nitriles des n-alkylglycocolles | |
BE841822A (fr) | Procede de preparation et d'obtention de composes aromatiques mononitres | |
BE843129A (fr) | Procede de preparation d'amide alpha-hydroxyisobutyrique a partir d'acetone-cyanhydrine et produit ainsi obtenu | |
FR2328695A1 (fr) | Procede de preparation d'un peptide | |
FR2334666A2 (fr) | Procede de preparation des nitriles des n-alkylglycocolles | |
FR2306281A1 (fr) | Procede pour la preparation d'un produit d'isolement | |
FR2274646A1 (fr) | Procede de preparation d'une composition de polystyrene | |
FR2336412A1 (fr) | Procede nouveau de synthese de la 3', 4'-didesoxykanamycine b'' | |
FR2309514A1 (fr) | Procede de preparation d'acetoacetyl-arylamides | |
BE840452A (fr) | Procede de preparation d'alkyleneglycols | |
BE842940A (fr) | Procede de preparation d'oxaphospholannes-1,2, | |
BE849560A (fr) | Procede de preparation de trimethyl-3,5,5cyclohexene-2dione-1,4, et produit obtenu | |
FR2296609A1 (fr) | Procede d'obtention catalytique de polyalcools | |
FR2315273A1 (fr) | Procede de preparation d'indoloquinolizines | |
FR2300108A1 (fr) | Procede de production de resines formees d'un produit d'addition d'un pol | |
FR2309497A1 (fr) | Procede de preparation de melanges d'hydrocarbures | |
FR2307781A1 (fr) | Procede de preparation d'acenaphtenes | |
BE841471A (fr) | Procede de preparation d'humulone et produit obtenu | |
BE845026A (fr) | Procede de preparation de polymeres reticulables a partir de polymeres contenant des groupes carbamoyles | |
FR2334654A1 (fr) | Procede de preparation d'halogeno-nitrobenzenes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: ARCO POLYMERS INC. Effective date: 19840927 |