DE2930603A1 - 4-hydroxyphenylpropionaldehyde und verfahren zu ihrer herstellung - Google Patents
4-hydroxyphenylpropionaldehyde und verfahren zu ihrer herstellungInfo
- Publication number
- DE2930603A1 DE2930603A1 DE19792930603 DE2930603A DE2930603A1 DE 2930603 A1 DE2930603 A1 DE 2930603A1 DE 19792930603 DE19792930603 DE 19792930603 DE 2930603 A DE2930603 A DE 2930603A DE 2930603 A1 DE2930603 A1 DE 2930603A1
- Authority
- DE
- Germany
- Prior art keywords
- general formula
- phenol
- hydrogen atom
- alkyl
- acrolein
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- VMXOQOUYEKCFIG-UHFFFAOYSA-N 2-(4-hydroxyphenyl)propanal Chemical compound O=CC(C)C1=CC=C(O)C=C1 VMXOQOUYEKCFIG-UHFFFAOYSA-N 0.000 title description 3
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 11
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 10
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- STNJBCKSHOAVAJ-UHFFFAOYSA-N Methacrolein Chemical compound CC(=C)C=O STNJBCKSHOAVAJ-UHFFFAOYSA-N 0.000 claims description 6
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- 239000002585 base Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000000526 short-path distillation Methods 0.000 claims description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 3
- 150000001339 alkali metal compounds Chemical class 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 239000012442 inert solvent Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 125000004429 atom Chemical group 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- -1 butyl-4-hydroxyphenyl Chemical group 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 150000001298 alcohols Chemical class 0.000 description 5
- 238000004821 distillation Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 4
- FUSUHKVFWTUUBE-UHFFFAOYSA-N buten-2-one Chemical compound CC(=O)C=C FUSUHKVFWTUUBE-UHFFFAOYSA-N 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- DKCPKDPYUFEZCP-UHFFFAOYSA-N 2,6-di-tert-butylphenol Chemical compound CC(C)(C)C1=CC=CC(C(C)(C)C)=C1O DKCPKDPYUFEZCP-UHFFFAOYSA-N 0.000 description 3
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 2
- MSXVEPNJUHWQHW-UHFFFAOYSA-N 2-methylbutan-2-ol Chemical compound CCC(C)(C)O MSXVEPNJUHWQHW-UHFFFAOYSA-N 0.000 description 2
- FIPWRIJSWJWJAI-UHFFFAOYSA-N Butyl carbitol 6-propylpiperonyl ether Chemical compound C1=C(CCC)C(COCCOCCOCCCC)=CC2=C1OCO2 FIPWRIJSWJWJAI-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 235000019483 Peanut oil Nutrition 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 239000000312 peanut oil Substances 0.000 description 2
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 229960005235 piperonyl butoxide Drugs 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 description 1
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 1
- LVSQXDHWDCMMRJ-UHFFFAOYSA-N 4-hydroxybutan-2-one Chemical compound CC(=O)CCO LVSQXDHWDCMMRJ-UHFFFAOYSA-N 0.000 description 1
- PXMJCECEFTYEKE-UHFFFAOYSA-N Benzenepropanoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, methyl ester Chemical compound COC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 PXMJCECEFTYEKE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 101150065749 Churc1 gene Proteins 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 102100038239 Protein Churchill Human genes 0.000 description 1
- 238000006423 Tishchenko reaction Methods 0.000 description 1
- 150000001241 acetals Chemical class 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- SMTUJUHULKBTBS-UHFFFAOYSA-N benzyl(trimethyl)azanium;methanolate Chemical compound [O-]C.C[N+](C)(C)CC1=CC=CC=C1 SMTUJUHULKBTBS-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000002925 chemical effect Effects 0.000 description 1
- 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 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- HHFAWKCIHAUFRX-UHFFFAOYSA-N ethoxide Chemical compound CC[O-] HHFAWKCIHAUFRX-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- ZRLVQFQTCMUIRM-UHFFFAOYSA-N potassium;2-methylbutan-2-olate Chemical compound [K+].CCC(C)(C)[O-] ZRLVQFQTCMUIRM-UHFFFAOYSA-N 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- OGHBATFHNDZKSO-UHFFFAOYSA-N propan-2-olate Chemical compound CC(C)[O-] OGHBATFHNDZKSO-UHFFFAOYSA-N 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 150000003555 thioacetals Chemical class 0.000 description 1
- LGQXXHMEBUOXRP-UHFFFAOYSA-N tributyl borate Chemical compound CCCCOB(OCCCC)OCCCC LGQXXHMEBUOXRP-UHFFFAOYSA-N 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/26—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing hydroxy groups
- C07C47/27—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing hydroxy groups containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/001—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by modification in a side chain
- C07C37/002—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by modification in a side chain by transformation of a functional group, e.g. oxo, carboxyl
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/69—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by addition to carbon-to-carbon double or triple bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
35
Claims (2)
atom ist.
10
10 Kohlenstoffatomen bedeuten und R einen niederen Alkylrest oder ein Wasserstoffatom darstellt, In Gegenwart einer Base als Katalysator zur Unisetzung bringt.
gleich sind und R ein V/asserstoffatom bedeutet.
10 Kohlenstoffatomen bedeuten und R einen niederen Alkylrest oder ein Wasserstoffatom darstellt, bei einer Temperatur von -10 bis 6O0C in Gegenwart einer Base als Katalysator gibt und das Produktgemisch durch eine Kurzweg-Destillationsvorrichtung destilliert.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US92854878A | 1978-07-27 | 1978-07-27 | |
US4640279A | 1979-06-06 | 1979-06-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2930603A1 true DE2930603A1 (de) | 1980-02-21 |
DE2930603C2 DE2930603C2 (de) | 1985-01-17 |
Family
ID=26723877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2930603A Expired DE2930603C2 (de) | 1978-07-27 | 1979-07-27 | Verfahren zur Herstellung von 4-Hydroxyphenylpropionaldehyden |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA1108185A (de) |
DE (1) | DE2930603C2 (de) |
FR (1) | FR2433503A1 (de) |
GB (1) | GB2026479B (de) |
IT (1) | IT1165266B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4213750A1 (de) * | 1992-04-25 | 1993-10-28 | Basf Ag | Verfahren zur Herstellung von 3-(Hydroxyphenyl)-propionaldehyden und gegebenenfalls der Herstellung von 3-(hydroxyphenyl)-propanolen |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247240A (en) * | 1962-01-05 | 1966-04-19 | Geigy Ag J R | Process for the preparation of carbonyl compounds containing a hindered phenol group |
-
1979
- 1979-07-05 GB GB7923460A patent/GB2026479B/en not_active Expired
- 1979-07-18 CA CA332,057A patent/CA1108185A/en not_active Expired
- 1979-07-25 IT IT24662/79A patent/IT1165266B/it active
- 1979-07-26 FR FR7919361A patent/FR2433503A1/fr active Granted
- 1979-07-27 DE DE2930603A patent/DE2930603C2/de not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247240A (en) * | 1962-01-05 | 1966-04-19 | Geigy Ag J R | Process for the preparation of carbonyl compounds containing a hindered phenol group |
Also Published As
Publication number | Publication date |
---|---|
DE2930603C2 (de) | 1985-01-17 |
FR2433503A1 (fr) | 1980-03-14 |
GB2026479B (en) | 1982-09-29 |
CA1108185A (en) | 1981-09-01 |
IT7924662A0 (it) | 1979-07-25 |
IT1165266B (it) | 1987-04-22 |
FR2433503B1 (de) | 1983-10-28 |
GB2026479A (en) | 1980-02-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE1192206B (de) | Verfahren zur Herstellung von 1-(p-Oxyphenyl)-aethyl-carbonyl(-2-)verbindungen | |
DE10301007A1 (de) | Verbessertes Verfahren zur kontinuierlichen Herstellung von Alkyl(meth)acrylaten mit mehrfacher Katalysatorrezyklierung. | |
DE69016966T2 (de) | Verfahren zur Herstellung von Alkylimidazolidone(meth)acrylat. | |
DE102007031473A1 (de) | Verfahren zur Herstellung von Ethylenglycoldimethacrylat | |
DE19510891A1 (de) | Verfahren zur kontinuierlicheen Herstellung von Alkylestern der (Meth)acrylsäure | |
DE102007031468A1 (de) | Verfahren zur Herstellung von Allylmethacrylat | |
DE69425176T2 (de) | Verfahren zur Herstellung von Alkylimidazolidone Acrylate | |
DE2418715A1 (de) | Allensaeureester | |
EP1112245A1 (de) | Verfahren zur herstellung gamma,delta-ungesättigter ketone durch carroll-reaktion | |
DE2536504C3 (de) | Verfahren zur Herstellung von Halogendienen | |
DE2930603A1 (de) | 4-hydroxyphenylpropionaldehyde und verfahren zu ihrer herstellung | |
DE2461525C3 (de) | Verfahren zur Herstellung von γ- Lactonen | |
DE2356702C2 (de) | Verfahren zur Herstellung von trans- Chrysanthemummonocarbonsäure durch Hydrolyse eines cis/trans Gemisches aus Chrysanthemummonocarbonsäure-C↓1↓-C↓8↓-alkylestern | |
US2510423A (en) | Method of producing alkyl esters of alpha-beta unsaturated monocarboxylic acids froma beta-lactone and an alcohol | |
DE1668848A1 (de) | Verfahren zur Herstellung von AEtherperoxyden aus alpha-substituierten Vinylaethern und neue AEtherperoxyde | |
DE852851C (de) | Verfahren zur Herstellung von Alkylestern ª‡, ª‰-ungesaettigter Monocarbonsaeuren | |
DE69806957T2 (de) | Vinylether derivate | |
DE3229084A1 (de) | Verfahren zur herstellung von vicinalen diolen und deren formiaten | |
EP0095696B1 (de) | Verfahren zur Herstellung von 2,2-Dimethyl-3-arylcyclopropan-carbonsäuren (carbonsäureestern), neue Zwischenprodukte hierfür und Verfahren zu deren Herstellung | |
EP0668258B1 (de) | Verfahren zur Herstellung von 1-Cyclopropylalkan-1,3-dionen | |
DE10026644A1 (de) | Verfahren zur Herstellung von Estern ungesättigter Carbonsäuren | |
EP0276766A2 (de) | Verfahren zur Herstellung von Beta-Aryl-alkoholen | |
EP0449777B1 (de) | Verfahren zur Herstellung von Hydroxyphenylpropionaten | |
EP0182168B1 (de) | Verfahren zur Herstellung von Hydroxymethylen-alkoxyessigsäureestern | |
DE19944874C1 (de) | Verfahren zur Herstellung von Cyclooctanol |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8127 | New person/name/address of the applicant |
Owner name: BORG-WARNER CHEMICALS, INC.(N.D.GES.DES STAATES DE |
|
8128 | New person/name/address of the agent |
Representative=s name: VOSSIUS, V., DIPL.-CHEM. DR.RER.NAT. VOSSIUS, D., |
|
8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 2954394 Format of ref document f/p: P |
|
Q171 | Divided out to: |
Ref country code: DE Ref document number: 2954394 |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
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., PAT.-ANWAELTE, 8000 MUENCHEN |
|
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 |