KR930701503A - 브롬화로 난연처리된 스티렌 기초의 중합체 - Google Patents
브롬화로 난연처리된 스티렌 기초의 중합체Info
- Publication number
- KR930701503A KR930701503A KR1019920703281A KR920703281A KR930701503A KR 930701503 A KR930701503 A KR 930701503A KR 1019920703281 A KR1019920703281 A KR 1019920703281A KR 920703281 A KR920703281 A KR 920703281A KR 930701503 A KR930701503 A KR 930701503A
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- copolymer
- terpolymer
- monomer
- diene
- 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.)
- Ceased
Links
- 229920000642 polymer Polymers 0.000 title claims abstract 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 title claims 11
- 230000031709 bromination Effects 0.000 title 1
- 238000005893 bromination reaction Methods 0.000 title 1
- 239000000178 monomer Substances 0.000 claims abstract 25
- 125000003118 aryl group Chemical group 0.000 claims abstract 18
- 229920001577 copolymer Polymers 0.000 claims abstract 18
- 229920001897 terpolymer Polymers 0.000 claims abstract 18
- 150000001993 dienes Chemical class 0.000 claims abstract 12
- 125000001931 aliphatic group Chemical group 0.000 claims abstract 4
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract 4
- 230000000269 nucleophilic effect Effects 0.000 claims abstract 3
- 229910052736 halogen Inorganic materials 0.000 claims abstract 2
- 150000002367 halogens Chemical class 0.000 claims abstract 2
- 125000003011 styrenyl group Chemical class [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims abstract 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 6
- 229910052739 hydrogen Inorganic materials 0.000 claims 6
- 239000001257 hydrogen Substances 0.000 claims 6
- 239000000203 mixture Substances 0.000 claims 5
- CYLVUSZHVURAOY-UHFFFAOYSA-N 2,2-dibromoethenylbenzene Chemical group BrC(Br)=CC1=CC=CC=C1 CYLVUSZHVURAOY-UHFFFAOYSA-N 0.000 claims 4
- SDJHPPZKZZWAKF-UHFFFAOYSA-N 2,3-dimethylbuta-1,3-diene Chemical compound CC(=C)C(C)=C SDJHPPZKZZWAKF-UHFFFAOYSA-N 0.000 claims 4
- YMOONIIMQBGTDU-UHFFFAOYSA-N 2-bromoethenylbenzene Chemical compound BrC=CC1=CC=CC=C1 YMOONIIMQBGTDU-UHFFFAOYSA-N 0.000 claims 4
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 claims 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims 4
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims 4
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 claims 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims 4
- 229910052794 bromium Inorganic materials 0.000 claims 4
- 239000003063 flame retardant Substances 0.000 claims 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 4
- CEBRPXLXYCFYGU-UHFFFAOYSA-N 3-methylbut-1-enylbenzene Chemical compound CC(C)C=CC1=CC=CC=C1 CEBRPXLXYCFYGU-UHFFFAOYSA-N 0.000 claims 3
- UGUYQBMBIJFNRM-UHFFFAOYSA-N but-2-en-2-ylbenzene Chemical compound CC=C(C)C1=CC=CC=C1 UGUYQBMBIJFNRM-UHFFFAOYSA-N 0.000 claims 3
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical group C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 claims 2
- JVPKLOPETWVKQD-UHFFFAOYSA-N 1,2,2-tribromoethenylbenzene Chemical compound BrC(Br)=C(Br)C1=CC=CC=C1 JVPKLOPETWVKQD-UHFFFAOYSA-N 0.000 claims 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 2
- 125000000217 alkyl group Chemical group 0.000 claims 2
- MPMBRWOOISTHJV-UHFFFAOYSA-N but-1-enylbenzene Chemical compound CCC=CC1=CC=CC=C1 MPMBRWOOISTHJV-UHFFFAOYSA-N 0.000 claims 2
- 150000001735 carboxylic acids Chemical class 0.000 claims 2
- 229910052801 chlorine Inorganic materials 0.000 claims 2
- 239000000460 chlorine Substances 0.000 claims 2
- 239000004816 latex Substances 0.000 claims 2
- 229920000126 latex Polymers 0.000 claims 2
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 claims 2
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 claims 1
- 210000003746 feather Anatomy 0.000 claims 1
- -1 glooprene Chemical compound 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 230000000704 physical effect Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D121/00—Coating compositions based on unspecified rubbers
- C09D121/02—Latex
-
- 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
- C08F8/18—Introducing halogen atoms or halogen-containing groups
- C08F8/20—Halogenation
-
- 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
- C08F212/14—Monomers containing only one unsaturated aliphatic radical containing one ring substituted by heteroatoms or groups containing heteroatoms
- C08F212/16—Halogens
- C08F212/21—Bromine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/541,057 US5066752A (en) | 1990-06-20 | 1990-06-20 | Flame retardant brominated styrene-based polymers |
| PCT/US1991/004239 WO1991019748A1 (en) | 1990-06-20 | 1991-06-13 | Flame retardant brominated styrene-based polymers |
| US541,057 | 1995-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR930701503A true KR930701503A (ko) | 1993-06-11 |
Family
ID=24158015
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019920703281A Ceased KR930701503A (ko) | 1990-06-20 | 1991-06-13 | 브롬화로 난연처리된 스티렌 기초의 중합체 |
| KR1019930701303A Withdrawn KR930702457A (ko) | 1990-06-20 | 1991-10-23 | 난연성 브롬화 스티렌-기저 코팅을 포함하는 합성물 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930701303A Withdrawn KR930702457A (ko) | 1990-06-20 | 1991-10-23 | 난연성 브롬화 스티렌-기저 코팅을 포함하는 합성물 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US5066752A (enExample) |
| EP (1) | EP0535077A1 (enExample) |
| JP (1) | JPH05508671A (enExample) |
| KR (2) | KR930701503A (enExample) |
| AU (1) | AU654282B2 (enExample) |
| CA (1) | CA2044729A1 (enExample) |
| IL (1) | IL98551A (enExample) |
| TW (2) | TW198041B (enExample) |
| WO (1) | WO1991019748A1 (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR930702408A (ko) * | 1990-09-06 | 1993-09-09 | 루돌프 제이. 에이취. 부어호오브 | 난연성 브롬화 스티렌-기제 라텍스 |
| JP2735751B2 (ja) * | 1992-09-29 | 1998-04-02 | 帝人化成株式会社 | ブロモ化スチレン重合体粒子の製造方法 |
| CN1090864A (zh) * | 1992-11-18 | 1994-08-17 | 大湖化学公司 | 阻燃溴化苯乙烯接枝胶乳组合物 |
| US5296306A (en) * | 1992-11-18 | 1994-03-22 | Great Lakes Chemical Corp. | Flame retardant brominated styrene graft latex coatings |
| DE4244173A1 (de) * | 1992-12-24 | 1994-06-30 | Vorwerk Co Interholding | Auf Basis eines Vlieses hergestellte Mattenware |
| US5399480A (en) * | 1993-09-14 | 1995-03-21 | Eastman Kodak Company | Attachment of gelatin-grafted polymer particles to pre-precipitated silver halide grains |
| US6114426A (en) * | 1997-11-20 | 2000-09-05 | Lucent Technologies, Inc. | Pressure-sensitive flame retardant adhesive |
| US20050054553A1 (en) * | 2003-06-27 | 2005-03-10 | The Procter & Gamble Company | Liquid fabric softening compositions comprising flame retardant |
| US20050159552A1 (en) * | 2004-01-21 | 2005-07-21 | Reed Jon S. | Flame retarded fibers and filaments and process of production therefor |
| US7666944B2 (en) * | 2004-01-21 | 2010-02-23 | Albemarle Corporation | Flame retarded fibers and filaments and process of production therefor |
| US7722950B2 (en) * | 2005-11-14 | 2010-05-25 | World Properties, Inc. | Adhesive compositions for flexible circuit materials, circuits, multi-layer circuits, and methods of manufacture thereof |
| US8226860B2 (en) * | 2007-03-29 | 2012-07-24 | Akron Polymer Systems | Optical compensation films having positive birefringence for liquid crystal display |
| US8821994B2 (en) | 2007-03-29 | 2014-09-02 | Akron Polymer Systems | Liquid crystal display having improved wavelength dispersion characteristics |
| US8304079B2 (en) * | 2007-03-29 | 2012-11-06 | Akron Polymer Systems | Optical compensation films with birefringence enhancing substituents for liquid crystal display |
| US9011992B2 (en) * | 2007-03-29 | 2015-04-21 | Akron Polymer Systems | Optical compensation films based on stretched polymer films |
| US9096719B2 (en) * | 2007-03-29 | 2015-08-04 | Akron Polymer Systems | Optical compensation films with mesogen groups for liquid crystal display |
| US10446886B2 (en) | 2014-07-23 | 2019-10-15 | Palo Alto Research Center Incorporated | Embedded fiber optic cables for battery management |
| US10403922B2 (en) | 2014-07-23 | 2019-09-03 | Palo Alto Research Center Incorporated | Battery with embedded fiber optic cable |
| WO2018049117A1 (en) | 2016-09-08 | 2018-03-15 | Dow Global Technologies Llc | Flame retardant polymeric composition |
| KR102569063B1 (ko) | 2016-11-02 | 2023-08-23 | 다우 글로벌 테크놀로지스 엘엘씨 | 반결정질 폴리올레핀계 첨가제 마스터배취 조성물 |
| KR102569082B1 (ko) | 2016-11-02 | 2023-08-24 | 다우 글로벌 테크놀로지스 엘엘씨 | 반결정질 폴리올레핀계 첨가제 마스터배치 조성물 |
| RU2768478C2 (ru) | 2016-11-02 | 2022-03-24 | Дау Глоубл Текнолоджиз Ллк | Полукристаллическая композиция суперконцентрата добавки на основе полиолефина |
| EP3665222B1 (en) | 2017-08-10 | 2022-04-13 | Dow Global Technologies LLC | Compositions comprising brominated polymeric flame retardant |
| EP3727835B1 (en) * | 2017-12-19 | 2022-07-13 | DDP Specialty Electronic Materials US, LLC | Polyurethane or polyisocyanurate foam laminate with aluminum facer and brominated primer layer |
| KR102621597B1 (ko) * | 2018-09-10 | 2024-01-08 | 에스케이이노베이션 주식회사 | 난연제 및 이를 포함하는 난연성 수지 조성물 |
| US20220306847A1 (en) | 2019-02-06 | 2022-09-29 | Dow Global Technologies Llc | Flame-retardant moisture-crosslinkable compositions |
| CN109942730B (zh) * | 2019-03-07 | 2021-06-25 | 天津市建筑材料科学研究院有限公司 | 一种非均相氧化制备溴化苯乙烯-丁二烯共聚物的方法 |
| CN112079944B (zh) * | 2020-08-13 | 2022-06-14 | 山东润科化工股份有限公司 | 一种芳香族及脂肪链共同溴化的高分子聚合物及制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA907229A (en) * | 1972-08-08 | E. Mackay James | Flame-resistant latex foam | |
| US3025277A (en) * | 1958-06-30 | 1962-03-13 | Dow Chemical Co | Copolymers comprised of aliphatic conjugated diethylenically unsaturated compounds and beta-trichlorostyrene |
| US3497484A (en) * | 1967-11-13 | 1970-02-24 | Firestone Tire & Rubber Co | Uniform chlorostyrene copolymers with conjugated dienes |
| AU2907271A (en) * | 1970-05-25 | 1972-11-23 | The Dow Chemical Company | Flame resistant latex foam |
| US4028486A (en) * | 1974-06-03 | 1977-06-07 | The Goodyear Tire & Rubber Company | Alpha-methyl-p-bromo-styrene and method of preparation |
| US3959398A (en) * | 1974-06-03 | 1976-05-25 | The Goodyear Tire & Rubber Company | Alpha-methyl-p-bromo-styrene and method of preparation |
| DE2645711C3 (de) * | 1976-10-09 | 1979-06-07 | Basf Ag, 6700 Ludwigshafen | Halogenhaltige Flammschutzmittel enthaltende Fasern und Fäden aus linearen, thermoplastischen Polyestern |
| NL7812460A (nl) * | 1978-12-22 | 1980-06-24 | Stamicarbon | Broombevattend polymeer en werkwijze voor het bereiden van een broombevattend polymeer. |
| US4292453A (en) * | 1979-05-24 | 1981-09-29 | Makhteshim Chemical Works Ltd. | Process for preparing ring halogenated styrenes |
| IL72857A (en) * | 1984-09-05 | 1989-12-15 | Yeda Res & Dev | Halogen-containing telomers |
| US4634731A (en) * | 1984-12-24 | 1987-01-06 | Atlantic Richfield Company | Flame-retardant molded composition which incorporates a poly(styrene-co-maleic anhydride-co-dibromostyrene) copolymer |
-
1990
- 1990-06-20 US US07/541,057 patent/US5066752A/en not_active Expired - Lifetime
- 1990-10-31 US US07/606,590 patent/US5100986A/en not_active Expired - Fee Related
-
1991
- 1991-06-13 WO PCT/US1991/004239 patent/WO1991019748A1/en not_active Ceased
- 1991-06-13 JP JP91511521A patent/JPH05508671A/ja active Pending
- 1991-06-13 KR KR1019920703281A patent/KR930701503A/ko not_active Ceased
- 1991-06-13 AU AU80517/91A patent/AU654282B2/en not_active Ceased
- 1991-06-13 EP EP91911627A patent/EP0535077A1/en not_active Withdrawn
- 1991-06-17 CA CA002044729A patent/CA2044729A1/en not_active Abandoned
- 1991-06-18 IL IL9855191A patent/IL98551A/en active IP Right Review Request
- 1991-06-19 TW TW080104726A patent/TW198041B/zh active
- 1991-10-23 KR KR1019930701303A patent/KR930702457A/ko not_active Withdrawn
- 1991-10-30 TW TW080108525A patent/TW206979B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05508671A (ja) | 1993-12-02 |
| IL98551A0 (en) | 1992-07-15 |
| TW206979B (enExample) | 1993-06-01 |
| KR930702457A (ko) | 1993-09-09 |
| AU8051791A (en) | 1992-01-07 |
| AU654282B2 (en) | 1994-11-03 |
| US5066752A (en) | 1991-11-19 |
| WO1991019748A1 (en) | 1991-12-26 |
| IL98551A (en) | 1994-07-31 |
| EP0535077A1 (en) | 1993-04-07 |
| TW198041B (enExample) | 1993-01-11 |
| US5100986A (en) | 1992-03-31 |
| CA2044729A1 (en) | 1991-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR930701503A (ko) | 브롬화로 난연처리된 스티렌 기초의 중합체 | |
| KR900701935A (ko) | 방향족 폴리카보네이트, 스티렌-함유 공중합체 및/또는 그라프트 중합체 및 방염제를 갖는 중합체 혼합물, 이로부터 제조된 제품 | |
| KR900007945A (ko) | 열가소성 중합체 조성물 | |
| MX166801B (es) | Una composicion de copolimeros de bloque elastomericos a base de butadieno de alto contenido de trans y mezclas | |
| KR890017274A (ko) | 파라-알킬스티렌/이소올레핀 공중합체 | |
| TW200510935A (en) | Photopolymerizable compositions and flexographic printing plates derived therefrom | |
| TW330943B (en) | Halogenated elastomer compositions | |
| KR920700256A (ko) | 저분자량 브롬화된 폴리스티렌을 함유하는 고충격 폴리스티렌 | |
| DE2962265D1 (en) | Impact modified chlorinated polyvinyl chloride compositions. | |
| KR930004380A (ko) | 난연성, 내충격성 스티렌 중합체 배합물 | |
| GB725864A (en) | Copolymers of alkenyl aromatic compounds and acrylonitrile and method of making the same | |
| EP0188905B1 (en) | Flame retardant molded composition which incorporates a poly (styrene-co-n-phenylmaleimide-co-dibromostyrene) | |
| US4360609A (en) | Char-forming thermoplastic compositions | |
| JPS55120654A (en) | Polyphenylene ether resin composition | |
| KR910010074B1 (ko) | 내후성이 우수한 내열 난연성 스티렌계 수지조성물 | |
| ES8801692A1 (es) | Procedimiento para preparar una composicion polimera a base de un copolimero de estireno y anhidrico maleico. | |
| EP0003257A1 (en) | Combustion resistant aromatic polymers containing char-forming benzyl and/or allyl moieties and a combustion retarding agent | |
| EP0555386A1 (en) | Composite materials including flame retardant brominated styrene-based coatings | |
| KR970021195A (ko) | 내충격성과 가공성이 우수한 스티렌계 난연수지 조성물 | |
| KR920012237A (ko) | 스티렌계 난연수지 조성물 | |
| WO2020139111A1 (en) | Modified diene-containing (co)polymer, method for producing the same and use of the same as a flame retardant | |
| JPH08208939A (ja) | 滴下性を有する自己消炎性ポリスチレン系難燃樹脂組成物 | |
| KR960008721B1 (en) | Rubber reinforced polycarbonate resin composition having a self-extinguishing characteristics | |
| KR960022766A (ko) | 비닐방향족 중합체, 고무, 무기 충전재 그리고 짝지음제를 함유하는 조성물의 제조 방법과 이 방법에 의해 얻어진 조성물 | |
| GB1076476A (en) | High impact styrene-type resins |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19921219 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19950902 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19921219 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19980529 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 19980831 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19980529 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |