DE3217665C2 - - Google Patents
Info
- Publication number
- DE3217665C2 DE3217665C2 DE19823217665 DE3217665A DE3217665C2 DE 3217665 C2 DE3217665 C2 DE 3217665C2 DE 19823217665 DE19823217665 DE 19823217665 DE 3217665 A DE3217665 A DE 3217665A DE 3217665 C2 DE3217665 C2 DE 3217665C2
- Authority
- DE
- Germany
- Prior art keywords
- group
- carbon atoms
- radical
- alkyl
- tert
- 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 - Fee Related
Links
- 125000004432 carbon atom Chemical group C* 0.000 claims description 18
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 15
- 150000002148 esters Chemical class 0.000 claims description 11
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 229920000098 polyolefin Polymers 0.000 claims description 5
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 claims description 3
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- -1 polypropylene Polymers 0.000 description 14
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 4
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000000370 acceptor Substances 0.000 description 3
- 125000001931 aliphatic group Chemical group 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- KYWWSSTVQKHWTF-UHFFFAOYSA-N 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanal Chemical compound CC(C)(C)C1=CC(CCC=O)=CC(C(C)(C)C)=C1O KYWWSSTVQKHWTF-UHFFFAOYSA-N 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000010525 oxidative degradation reaction Methods 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VYMPLPIFKRHAAC-UHFFFAOYSA-N 1,2-ethanedithiol Chemical compound SCCS VYMPLPIFKRHAAC-UHFFFAOYSA-N 0.000 description 1
- FADZGUYVGRBTIS-UHFFFAOYSA-N 2-(3,5-ditert-butyl-4-hydroxyphenyl)propanal Chemical compound O=CC(C)C1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 FADZGUYVGRBTIS-UHFFFAOYSA-N 0.000 description 1
- VMXOQOUYEKCFIG-UHFFFAOYSA-N 2-(4-hydroxyphenyl)propanal Chemical class O=CC(C)C1=CC=C(O)C=C1 VMXOQOUYEKCFIG-UHFFFAOYSA-N 0.000 description 1
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- JCISRQNKHZNVHJ-UHFFFAOYSA-N 2-hydroxy-2-phenylacetaldehyde Chemical class O=CC(O)C1=CC=CC=C1 JCISRQNKHZNVHJ-UHFFFAOYSA-N 0.000 description 1
- DJSCQCGHDWBAMG-UHFFFAOYSA-N 2-hydroxy-2-phenylpropanal Chemical class O=CC(O)(C)C1=CC=CC=C1 DJSCQCGHDWBAMG-UHFFFAOYSA-N 0.000 description 1
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- AIPCSKRJJOUNEM-UHFFFAOYSA-N 3,5-ditert-butyl-4-hydroxybenzoyl chloride Chemical compound CC(C)(C)C1=CC(C(Cl)=O)=CC(C(C)(C)C)=C1O AIPCSKRJJOUNEM-UHFFFAOYSA-N 0.000 description 1
- BRUITYMDHWNCIG-UHFFFAOYSA-N 3,5-ditert-butylbenzaldehyde Chemical compound CC(C)(C)C1=CC(C=O)=CC(C(C)(C)C)=C1 BRUITYMDHWNCIG-UHFFFAOYSA-N 0.000 description 1
- ZXUKNOGFRSOORK-UHFFFAOYSA-N 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyl chloride Chemical compound CC(C)(C)C1=CC(CCC(Cl)=O)=CC(C(C)(C)C)=C1O ZXUKNOGFRSOORK-UHFFFAOYSA-N 0.000 description 1
- NVSJABRFLZRDKK-UHFFFAOYSA-N 3-(5-tert-butyl-4-hydroxy-2,3-dimethylphenyl)propanal Chemical compound CC1=C(C=C(C(=C1C)O)C(C)(C)C)CCC=O NVSJABRFLZRDKK-UHFFFAOYSA-N 0.000 description 1
- NIAAGQAEVGMHPM-UHFFFAOYSA-N 4-methylbenzene-1,2-dithiol Chemical compound CC1=CC=C(S)C(S)=C1 NIAAGQAEVGMHPM-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 238000006359 acetalization reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- NPXUKNQBFIIIDW-UHFFFAOYSA-N dichlorophosphinite Chemical compound [O-]P(Cl)Cl NPXUKNQBFIIIDW-UHFFFAOYSA-N 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 150000008379 phenol ethers Chemical class 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- SMQUZDBALVYZAC-UHFFFAOYSA-N salicylaldehyde Chemical class OC1=CC=CC=C1C=O SMQUZDBALVYZAC-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 150000003510 tertiary aliphatic amines Chemical class 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
- C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
- C07F9/6571—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
- C07F9/6574—Esters of oxyacids of phosphorus
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/156—Heterocyclic compounds having oxygen in the ring having two oxygen atoms in the ring
- C08K5/1575—Six-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26226681A | 1981-05-11 | 1981-05-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3217665A1 DE3217665A1 (de) | 1982-11-25 |
| DE3217665C2 true DE3217665C2 (xx) | 1992-01-09 |
Family
ID=22996843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823217665 Granted DE3217665A1 (de) | 1981-05-11 | 1982-05-11 | Ester von pentaerythritmonoacetalen |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS57192382A (xx) |
| CA (1) | CA1214174A (xx) |
| DE (1) | DE3217665A1 (xx) |
| FR (2) | FR2512821B1 (xx) |
| GB (1) | GB2098213B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4507489A (en) * | 1981-05-11 | 1985-03-26 | Borg-Warner Chemicals, Inc. | Acetal esters |
| JP7125605B2 (ja) * | 2018-09-14 | 2022-08-25 | 新日本理化株式会社 | 新規な環式ジオール化合物 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2839563A (en) * | 1955-12-28 | 1958-06-17 | Shea Chemical Corp | Phosphites |
| GB1047425A (xx) * | 1962-08-03 | |||
| BE790493A (fr) * | 1971-10-26 | 1973-04-24 | Sandoz Sa | Nouveaux composes heterocycliques utilisables comme stabilisants de matieres organiques et leur preparation |
| SE7500057L (xx) * | 1974-01-21 | 1975-07-22 | Ciba Geigy Ag | |
| JPS599593B2 (ja) * | 1974-08-16 | 1984-03-03 | アデカ ア−ガスカガク カブシキガイシヤ | 有機材料用安定剤 |
| JPS5911631B2 (ja) * | 1974-12-24 | 1984-03-16 | アデカ ア−ガスカガク カブシキガイシヤ | 有機材料用酸化防止剤 |
| JPS609071B2 (ja) * | 1975-10-21 | 1985-03-07 | アデカア−ガス化学株式会社 | 安定化有機材料組成物 |
| US4151211A (en) * | 1978-03-06 | 1979-04-24 | Borg-Warner Corporation | Bis-(phenolic)diacetals |
-
1982
- 1982-04-26 CA CA000401610A patent/CA1214174A/en not_active Expired
- 1982-05-07 GB GB8213215A patent/GB2098213B/en not_active Expired
- 1982-05-10 FR FR8208079A patent/FR2512821B1/fr not_active Expired
- 1982-05-11 JP JP7909682A patent/JPS57192382A/ja active Granted
- 1982-05-11 DE DE19823217665 patent/DE3217665A1/de active Granted
- 1982-08-19 FR FR8214333A patent/FR2508911B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2508911B1 (fr) | 1985-12-27 |
| FR2512821A1 (fr) | 1983-03-18 |
| DE3217665A1 (de) | 1982-11-25 |
| FR2508911A1 (fr) | 1983-01-07 |
| JPS57192382A (en) | 1982-11-26 |
| GB2098213A (en) | 1982-11-17 |
| FR2512821B1 (fr) | 1985-10-25 |
| JPH0378388B2 (xx) | 1991-12-13 |
| CA1214174A (en) | 1986-11-18 |
| GB2098213B (en) | 1985-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0022749B1 (de) | Alkanolamid-beta-ketocarbonsäureester und ihre Verwendung zur Stabilisierung von chlorhaltigen Thermoplasten | |
| DE1543957B1 (de) | Verfahren zur Herstellung von Bis(hydroxydialkylbenzyl)-sulfiden | |
| DE3105523A1 (de) | 3-(4-hydroxyphenyl)-propionsaeure-3-(4-hydroxyphenyl)-propylester, verfahren zu ihrer herstellung und ihre verwendung zum stabilisieren von olefin-polymerisaten | |
| DE2120285C2 (xx) | ||
| EP0354179A1 (de) | Thiouracile als Stabilisatoren für chlorhaltige Polymerisate | |
| DE3217665C2 (xx) | ||
| EP0057427B1 (de) | Chromanderivate | |
| EP0057425A1 (de) | Chromanderivate | |
| DE2014165A1 (de) | Thiodialkanoamidophenol-Antioxydantien | |
| DE2908636C2 (de) | Phenolacetale und ihre Verwendung als Wärmestabilisatoren für Olefinpolymerisate | |
| EP0271649B1 (de) | Ester von 3-tert.-Butyl- bzw. 3-tert.-Butyl-5-alkyl-4-hydroxylphenyl-(alkan)-carbonsäuren mit Oxethylaten von Bis-(4- bzw. 2-hydroxyphenyl)-alkanen, -oxiden, -sulfiden und -sulfonen, von Tris-(4-hydroxyphenyl)-alkanen und von 1,3,5-Tris-(4-hydroxyphenyl-isopropyliden)-arylen, Verfahren zu ihrer Herstellung und ihre Verwendung als Stabilisatoren | |
| CH496644A (de) | Verfahren zur Herstellung von (4-Hydroxy-3,5-dialkylbenzyl)-carbonsäureestern und Verwendung derselben | |
| US4501838A (en) | Stabilized olefin polymers | |
| DE3247736A1 (de) | Stabilisierte polyvinylchlorid-formmassen | |
| EP0031295B1 (de) | Neue organische Antimon-Schwefel-Verbindungen, ihre Verwendung als Stabilisatoren für chlorhaltige Thermoplaste und die so stabilisierten Thermoplaste | |
| EP0268039B1 (de) | Ester von 3-tert.Butyl- bzw. 3-tert.-Butyl-5-alkyl-4-hydroxyphenyl-(alkan-)-carbonsäuren mit Oxethylaten von Polythiolen, Verfahren zu ihrer Herstellung und ihre Verwendung als Stabilisatoren | |
| DE3639339C1 (en) | Diesters of bis-alpha,omega-(2-hydroxyethylthio)alkanes with 3-tert-butyl- or 3-tert-butyl-5-alkyl-4-hydroxyphenyl(alkane)carboxylic acids and their use as stabilisers for polyolefins and polydienes | |
| DE2021088A1 (de) | Hydroxyalkylalkanoate und Hydroxyalkylbenzoate | |
| DE3639400C2 (xx) | ||
| EP0157795B1 (de) | Stabilisierte polyvinylchlorid-formmassen | |
| EP0110278B1 (de) | Pyrazolinone, ihre Herstellung und ihre Verwendung zur Stabilisierung von Polyvinylchlorid-Formmassen | |
| DE2505152C2 (de) | Acetessigsaeurepentaerythritphosphitester, verfahren zu seiner herstellung und seine verwendung | |
| AT214453B (de) | Verfahren zur Herstellung neuer organischer Zinnverbindungen | |
| US4507489A (en) | Acetal esters | |
| DE2633392B2 (de) | Neue, hydrolysestabile Phosphite von Polyalkoholen, ihre Herstellung und Verwendung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: VOSSIUS, V., DIPL.-CHEM. DR.RER.NAT. TAUCHNER, P., |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: GE SPECIALTY CHEMICALS, INC. (N.D.GES.D.STAATES DE |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: VOSSIUS, V., DIPL.-CHEM. DR.RER.NAT. TAUCHNER, P., DIPL.-CHEM. DR.RER.NAT. HEUNEMANN, D., DIPL.-PHYS. DR.RER.NAT. RAUH, P., DIPL.-CHEM. DR.RER.NAT. HERMANN, G., DIPL.-PHYS. DR.RER.NAT. SCHMIDT, J., DIPL.-ING. JAENICHEN, H., DIPL.-BIOL. DR.RER.NAT., PAT.-ANWAELTE TREMMEL, H., RECHTSANW., 8000 MUENCHEN |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: TAUCHNER, P., DIPL.-CHEM. DR.RER.NAT. HEUNEMANN, D., DIPL.-PHYS. DR.RER.NAT. RAUH, P., DIPL.-CHEM. DR.RER.NAT. HERMANN, G., DIPL.-PHYS. DR.RER.NAT. SCHMIDT, J., DIPL.-ING. JAENICHEN, H., DIPL.-BIOL. DR.RER.NAT., PAT.-ANWAELTE TREMMEL, H., RECHTSANW., 8000 MUENCHEN |
|
| 8339 | Ceased/non-payment of the annual fee |