DE818427C - Verfahren zur Herstellung von Oxydationsprodukten aus festen oder halbfesten hochmolekularen AEthylenpolymerisaten - Google Patents
Verfahren zur Herstellung von Oxydationsprodukten aus festen oder halbfesten hochmolekularen AEthylenpolymerisatenInfo
- Publication number
- DE818427C DE818427C DEP243D DEP0000243D DE818427C DE 818427 C DE818427 C DE 818427C DE P243 D DEP243 D DE P243D DE P0000243 D DEP0000243 D DE P0000243D DE 818427 C DE818427 C DE 818427C
- Authority
- DE
- Germany
- Prior art keywords
- molecular weight
- solid
- polymers
- polymer
- ethylene
- Prior art date
- 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
- 238000000034 method Methods 0.000 title claims description 23
- 239000007787 solid Substances 0.000 title claims description 15
- 230000003647 oxidation Effects 0.000 title claims description 14
- 238000007254 oxidation reaction Methods 0.000 title claims description 14
- 229920000573 polyethylene Polymers 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title description 4
- 229920000642 polymer Polymers 0.000 claims description 47
- 239000001301 oxygen Substances 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 239000007800 oxidant agent Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 8
- 229910017604 nitric acid Inorganic materials 0.000 claims description 8
- 239000000969 carrier Substances 0.000 claims description 6
- 150000002894 organic compounds Chemical class 0.000 claims description 6
- 239000000539 dimer Substances 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000047 product Substances 0.000 description 25
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 13
- 239000005977 Ethylene Substances 0.000 description 13
- 239000001993 wax Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 8
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 150000001735 carboxylic acids Chemical class 0.000 description 6
- 150000007513 acids Chemical class 0.000 description 5
- 150000001991 dicarboxylic acids Chemical class 0.000 description 5
- 239000000543 intermediate Substances 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 239000004342 Benzoyl peroxide Substances 0.000 description 3
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 3
- 235000019400 benzoyl peroxide Nutrition 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- ZFTFAPZRGNKQPU-UHFFFAOYSA-N dicarbonic acid Chemical class OC(=O)OC(O)=O ZFTFAPZRGNKQPU-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010001497 Agitation Diseases 0.000 description 1
- 239000004160 Ammonium persulphate Substances 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical class [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 241000779819 Syncarpia glomulifera Species 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 1
- 235000019395 ammonium persulphate Nutrition 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001728 carbonyl compounds Chemical class 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical class [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000003997 cyclic ketones Chemical class 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- RHMZKSWPMYAOAZ-UHFFFAOYSA-N diethyl peroxide Chemical compound CCOOCC RHMZKSWPMYAOAZ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- VHHHONWQHHHLTI-UHFFFAOYSA-N hexachloroethane Chemical compound ClC(Cl)(Cl)C(Cl)(Cl)Cl VHHHONWQHHHLTI-UHFFFAOYSA-N 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 239000011133 lead Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052748 manganese Chemical class 0.000 description 1
- 239000011572 manganese Chemical class 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical class C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- 239000001739 pinus spp. Substances 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229940036248 turpentine Drugs 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
-
- 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
- C08F8/06—Oxidation
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB17254/42A GB581279A (en) | 1942-12-04 | 1942-12-04 | New derivatives from polymers and interpolymers of ethylene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE818427C true DE818427C (de) | 1951-10-25 |
Family
ID=10091960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP243D Expired DE818427C (de) | 1942-12-04 | 1948-10-20 | Verfahren zur Herstellung von Oxydationsprodukten aus festen oder halbfesten hochmolekularen AEthylenpolymerisaten |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE458829A (enrdf_load_stackoverflow) |
| DE (1) | DE818427C (enrdf_load_stackoverflow) |
| FR (1) | FR912132A (enrdf_load_stackoverflow) |
| GB (1) | GB581279A (enrdf_load_stackoverflow) |
| NL (1) | NL61105C (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1032483B (de) * | 1956-01-18 | 1958-06-19 | Hoechst Ag | Verfahren zur Sterilisation von Polyolefinen |
| DE1053185B (de) * | 1956-11-07 | 1959-03-19 | Bayer Ag | Verfahren zur Herstellung von Gemischen aus Polyaethercarbonsaeuren oder ihren Salzen |
| DE1113821B (de) * | 1957-02-11 | 1961-09-14 | Eastman Kodak Co | Verfahren zur Herstellung von wachsartigen Produkten durch Behandlung von Polyolefinen mit Sauerstoff |
| DE1116404B (de) * | 1959-02-07 | 1961-11-02 | Basf Ag | Vorrichtung zum Reinigen des bei der Hochdruckpolymerisation entstehenden Polyaethylens von fluechtigen Bestandteilen |
| DE1121040B (de) * | 1953-08-28 | 1962-01-04 | Hoechst Ag | Verfahren zur Herstellung von Gemischen aus Perfluor- und bzw. oder Perfluorchlorcarbonsaeuren |
| DE1161024B (de) * | 1960-03-09 | 1964-01-09 | Basf Ag | Verfahren zur Herstellung von Polyaethylen mit verzweigter Struktur aus Linearpolyaethylen |
| DE1180131B (de) * | 1958-08-02 | 1964-10-22 | Hoechst Ag | Verfahren zur Herstellung von sauerstoffhaltigen Wachsrohstoffen durch Oxydation vonPolyole-finwachsen |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3172801A (en) * | 1965-03-09 | Heat-sealable waxed packaging mate- rial and process of making the same | ||
| US2567108A (en) * | 1949-07-08 | 1951-09-04 | Du Pont | Unsubstituted ethylene polymer coating compositions |
| DE1034853B (de) * | 1952-11-29 | 1958-07-24 | Du Pont | Verfahren zum Bedruckbarmachen von Folien und schlauchartigen Gebilden aus AEthylenpolymeren oder deren Mischpolymeren |
| BE540316A (enrdf_load_stackoverflow) * | 1954-08-14 | 1900-01-01 | ||
| US2811514A (en) * | 1954-12-21 | 1957-10-29 | Eastman Kodak Co | Addition products of thermally degraded polyethylene |
| US2994679A (en) * | 1955-01-03 | 1961-08-01 | Phillips Petroleum Co | Polystyrene composition plasticized with pyrolyzed polyethylene and method of preparation |
| US2879237A (en) * | 1955-03-10 | 1959-03-24 | Petrolite Corp | Process of oxidizing mixture of microcrystalline wax, hydroxylated polyethylene and polyethylene, and product produced thereby |
| US2879239A (en) * | 1955-03-10 | 1959-03-24 | Petrolite Corp | Process of oxidizing mixture of microcrystalline wax and two polyethylenes of different molecular weight, and product produced thereby |
| US2879240A (en) * | 1955-03-10 | 1959-03-24 | Petrolite Corp | Process of oxidizing mixture of microcrystalline wax, an ester of hydroxylated polyethylene and polyethylene, and product produced thereby |
| US2879241A (en) * | 1955-03-10 | 1959-03-24 | Petrolite Corp | Process of oxidizing mixture of microcrystalline wax, an ester of monocarboxylated polyethylene and polyethylene, and product produced thereby |
| US2879238A (en) * | 1955-03-10 | 1959-03-24 | Petrolite Corp | Process of oxidizing mixture of microcrystalline wax, monocarboxylated polyethylene and polyethylene, and product produced thereby |
| US3060163A (en) * | 1955-06-15 | 1962-10-23 | Allied Chem & Dye Corp | Process for the oxidation of high molecular weight aliphatic waxes and product |
| US2952649A (en) * | 1955-07-07 | 1960-09-13 | Eastman Kodak Co | Emulsifiable self-polishing wax containing oxidized polyethylene and paraffin and process for preparing same |
| BE553174A (enrdf_load_stackoverflow) * | 1955-12-06 | 1900-01-01 | ||
| US2874137A (en) * | 1956-04-30 | 1959-02-17 | Allied Chem | Wax emulsion polish containing oxidized polyethylene wax |
| US3256365A (en) * | 1956-06-20 | 1966-06-14 | Du Pont | Composition comprising polyethylene and oxidation products of polyethylene and articles thereof |
| US3222431A (en) * | 1956-07-18 | 1965-12-07 | Eastman Kodak Co | Printable polyethylene containing oxidized, thermally degraded polyethylene |
| US2973241A (en) * | 1956-10-26 | 1961-02-28 | Phillips Petroleum Co | Method for producing high crystalline 1-olefin polymers of decreased flammability by treatment with nitric acid and resulting products |
| DE1100285B (de) * | 1958-04-23 | 1961-02-23 | Hoechst Ag | Verfahren zur Herstellung von nitrierten Olefinpolymerisaten |
| US3117101A (en) * | 1958-07-28 | 1964-01-07 | Sinclair Research Inc | Wax coating compositions |
| US3082192A (en) * | 1959-12-18 | 1963-03-19 | Exxon Research Engineering Co | Hydroxylation of polymers of mono-olefins |
| US3024570A (en) * | 1960-08-04 | 1962-03-13 | Allied Chem | Process and composition for simultaneously seeding and mulching soil areas |
| US3243310A (en) * | 1961-07-27 | 1966-03-29 | Eastman Kodak Co | Stabilized polyethylene waxes and process for preparing same |
| US3242159A (en) * | 1961-11-27 | 1966-03-22 | Pullman Inc | Treatment of linear polyethylene |
| US3350362A (en) * | 1962-03-27 | 1967-10-31 | Union Carbide Corp | Oxidized olefin polymers modified with organic polyisocyanates |
| US3198692A (en) * | 1963-02-26 | 1965-08-03 | Tee Pak Inc | Polyolefin laminate |
| US3367999A (en) * | 1965-10-22 | 1968-02-06 | Owens Illinois Inc | Method of making polyethylene surface hydrophilic and ink receptive by adding oxidized polyethylene |
| US3476526A (en) * | 1967-05-12 | 1969-11-04 | Atomic Energy Commission | Process for recovering filler from elastomer |
| US3382215A (en) * | 1967-07-14 | 1968-05-07 | Union Carbide Corp | Virgin olefin polymers modified with organic polyisocyanates |
| US3463767A (en) * | 1967-12-04 | 1969-08-26 | Allied Chem | Process for emulsifying high molecular weight polyethylene |
-
0
- NL NL61105D patent/NL61105C/xx active
- BE BE458829D patent/BE458829A/xx unknown
-
1942
- 1942-12-04 GB GB17254/42A patent/GB581279A/en not_active Expired
-
1945
- 1945-05-18 FR FR912132D patent/FR912132A/fr not_active Expired
-
1948
- 1948-10-20 DE DEP243D patent/DE818427C/de not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1121040B (de) * | 1953-08-28 | 1962-01-04 | Hoechst Ag | Verfahren zur Herstellung von Gemischen aus Perfluor- und bzw. oder Perfluorchlorcarbonsaeuren |
| DE1032483B (de) * | 1956-01-18 | 1958-06-19 | Hoechst Ag | Verfahren zur Sterilisation von Polyolefinen |
| DE1053185B (de) * | 1956-11-07 | 1959-03-19 | Bayer Ag | Verfahren zur Herstellung von Gemischen aus Polyaethercarbonsaeuren oder ihren Salzen |
| DE1113821B (de) * | 1957-02-11 | 1961-09-14 | Eastman Kodak Co | Verfahren zur Herstellung von wachsartigen Produkten durch Behandlung von Polyolefinen mit Sauerstoff |
| DE1180131B (de) * | 1958-08-02 | 1964-10-22 | Hoechst Ag | Verfahren zur Herstellung von sauerstoffhaltigen Wachsrohstoffen durch Oxydation vonPolyole-finwachsen |
| DE1116404B (de) * | 1959-02-07 | 1961-11-02 | Basf Ag | Vorrichtung zum Reinigen des bei der Hochdruckpolymerisation entstehenden Polyaethylens von fluechtigen Bestandteilen |
| DE1161024B (de) * | 1960-03-09 | 1964-01-09 | Basf Ag | Verfahren zur Herstellung von Polyaethylen mit verzweigter Struktur aus Linearpolyaethylen |
Also Published As
| Publication number | Publication date |
|---|---|
| FR912132A (fr) | 1946-07-31 |
| BE458829A (enrdf_load_stackoverflow) | |
| GB581279A (en) | 1946-10-07 |
| NL61105C (enrdf_load_stackoverflow) |
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