KR20030026337A - 폴리카르보네이트 및 메틸메타크릴레이트의 공중합체를포함하는 투명 조성물 - Google Patents
폴리카르보네이트 및 메틸메타크릴레이트의 공중합체를포함하는 투명 조성물 Download PDFInfo
- Publication number
- KR20030026337A KR20030026337A KR10-2003-7001873A KR20037001873A KR20030026337A KR 20030026337 A KR20030026337 A KR 20030026337A KR 20037001873 A KR20037001873 A KR 20037001873A KR 20030026337 A KR20030026337 A KR 20030026337A
- Authority
- KR
- South Korea
- Prior art keywords
- copolymer
- polycarbonate
- bis
- hydroxyphenyl
- composition
- 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.)
- Withdrawn
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 49
- 229920001577 copolymer Polymers 0.000 title claims abstract description 33
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 229920000515 polycarbonate Polymers 0.000 title claims description 35
- 239000004417 polycarbonate Substances 0.000 title claims description 35
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims abstract description 19
- 239000004926 polymethyl methacrylate Substances 0.000 claims abstract description 15
- 229920005668 polycarbonate resin Polymers 0.000 claims abstract description 11
- 239000004431 polycarbonate resin Substances 0.000 claims abstract description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000001257 hydrogen Substances 0.000 claims abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 6
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 5
- 238000009757 thermoplastic moulding Methods 0.000 claims abstract description 5
- 229920006352 transparent thermoplastic Polymers 0.000 claims abstract 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 14
- 239000000126 substance Substances 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229930185605 Bisphenol Natural products 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- -1 2,2,4-trimethylcyclohexyl Chemical group 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical class C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 2
- ODJUOZPKKHIEOZ-UHFFFAOYSA-N 4-[2-(4-hydroxy-3,5-dimethylphenyl)propan-2-yl]-2,6-dimethylphenol Chemical compound CC1=C(O)C(C)=CC(C(C)(C)C=2C=C(C)C(O)=C(C)C=2)=C1 ODJUOZPKKHIEOZ-UHFFFAOYSA-N 0.000 description 2
- YUCOVHFIYPJDDN-UHFFFAOYSA-N 4-prop-1-en-2-ylbenzoic acid Chemical compound CC(=C)C1=CC=C(C(O)=O)C=C1 YUCOVHFIYPJDDN-UHFFFAOYSA-N 0.000 description 2
- SDDLEVPIDBLVHC-UHFFFAOYSA-N Bisphenol Z Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)CCCCC1 SDDLEVPIDBLVHC-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- DEQUKPCANKRTPZ-UHFFFAOYSA-N (2,3-dihydroxyphenyl)-phenylmethanone Chemical compound OC1=CC=CC(C(=O)C=2C=CC=CC=2)=C1O DEQUKPCANKRTPZ-UHFFFAOYSA-N 0.000 description 1
- YIYBRXKMQFDHSM-UHFFFAOYSA-N 2,2'-Dihydroxybenzophenone Chemical class OC1=CC=CC=C1C(=O)C1=CC=CC=C1O YIYBRXKMQFDHSM-UHFFFAOYSA-N 0.000 description 1
- VXHYVVAUHMGCEX-UHFFFAOYSA-N 2-(2-hydroxyphenoxy)phenol Chemical class OC1=CC=CC=C1OC1=CC=CC=C1O VXHYVVAUHMGCEX-UHFFFAOYSA-N 0.000 description 1
- BLDLRWQLBOJPEB-UHFFFAOYSA-N 2-(2-hydroxyphenyl)sulfanylphenol Chemical compound OC1=CC=CC=C1SC1=CC=CC=C1O BLDLRWQLBOJPEB-UHFFFAOYSA-N 0.000 description 1
- XSVZEASGNTZBRQ-UHFFFAOYSA-N 2-(2-hydroxyphenyl)sulfinylphenol Chemical compound OC1=CC=CC=C1S(=O)C1=CC=CC=C1O XSVZEASGNTZBRQ-UHFFFAOYSA-N 0.000 description 1
- QUWAJPZDCZDTJS-UHFFFAOYSA-N 2-(2-hydroxyphenyl)sulfonylphenol Chemical compound OC1=CC=CC=C1S(=O)(=O)C1=CC=CC=C1O QUWAJPZDCZDTJS-UHFFFAOYSA-N 0.000 description 1
- XBQRPFBBTWXIFI-UHFFFAOYSA-N 2-chloro-4-[2-(3-chloro-4-hydroxyphenyl)propan-2-yl]phenol Chemical compound C=1C=C(O)C(Cl)=CC=1C(C)(C)C1=CC=C(O)C(Cl)=C1 XBQRPFBBTWXIFI-UHFFFAOYSA-N 0.000 description 1
- YMTYZTXUZLQUSF-UHFFFAOYSA-N 3,3'-Dimethylbisphenol A Chemical compound C1=C(O)C(C)=CC(C(C)(C)C=2C=C(C)C(O)=CC=2)=C1 YMTYZTXUZLQUSF-UHFFFAOYSA-N 0.000 description 1
- JPSMTGONABILTP-UHFFFAOYSA-N 4-(4-hydroxy-3,5-dimethylphenyl)sulfanyl-2,6-dimethylphenol Chemical compound CC1=C(O)C(C)=CC(SC=2C=C(C)C(O)=C(C)C=2)=C1 JPSMTGONABILTP-UHFFFAOYSA-N 0.000 description 1
- YNWRQXYZKFAPSH-UHFFFAOYSA-N 4-(4-hydroxy-3,5-dimethylphenyl)sulfinyl-2,6-dimethylphenol Chemical compound CC1=C(O)C(C)=CC(S(=O)C=2C=C(C)C(O)=C(C)C=2)=C1 YNWRQXYZKFAPSH-UHFFFAOYSA-N 0.000 description 1
- SUCTVKDVODFXFX-UHFFFAOYSA-N 4-(4-hydroxy-3,5-dimethylphenyl)sulfonyl-2,6-dimethylphenol Chemical compound CC1=C(O)C(C)=CC(S(=O)(=O)C=2C=C(C)C(O)=C(C)C=2)=C1 SUCTVKDVODFXFX-UHFFFAOYSA-N 0.000 description 1
- AZZWZMUXHALBCQ-UHFFFAOYSA-N 4-[(4-hydroxy-3,5-dimethylphenyl)methyl]-2,6-dimethylphenol Chemical compound CC1=C(O)C(C)=CC(CC=2C=C(C)C(O)=C(C)C=2)=C1 AZZWZMUXHALBCQ-UHFFFAOYSA-N 0.000 description 1
- UTHNVIIBUGSBMJ-UHFFFAOYSA-N 4-[3-(4-hydroxy-3,5-dimethylphenyl)cyclohexyl]-2,6-dimethylphenol Chemical compound CC1=C(O)C(C)=CC(C2CC(CCC2)C=2C=C(C)C(O)=C(C)C=2)=C1 UTHNVIIBUGSBMJ-UHFFFAOYSA-N 0.000 description 1
- NIRYBKWMEWFDPM-UHFFFAOYSA-N 4-[3-(4-hydroxyphenyl)-3-methylbutyl]phenol Chemical compound C=1C=C(O)C=CC=1C(C)(C)CCC1=CC=C(O)C=C1 NIRYBKWMEWFDPM-UHFFFAOYSA-N 0.000 description 1
- JAGRUUPXPPLSRX-UHFFFAOYSA-N 4-prop-1-en-2-ylphenol Chemical compound CC(=C)C1=CC=C(O)C=C1 JAGRUUPXPPLSRX-UHFFFAOYSA-N 0.000 description 1
- GIXXQTYGFOHYPT-UHFFFAOYSA-N Bisphenol P Chemical compound C=1C=C(C(C)(C)C=2C=CC(O)=CC=2)C=CC=1C(C)(C)C1=CC=C(O)C=C1 GIXXQTYGFOHYPT-UHFFFAOYSA-N 0.000 description 1
- 229920004011 Macrolon® Polymers 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 229920006322 acrylamide copolymer Polymers 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 125000001118 alkylidene group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000005840 aryl radicals Chemical class 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 125000002993 cycloalkylene group Chemical group 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000004464 hydroxyphenyl group Chemical group 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- QVQPFHVJHZPVDM-UHFFFAOYSA-N prop-1-en-2-yl benzoate Chemical compound CC(=C)OC(=O)C1=CC=CC=C1 QVQPFHVJHZPVDM-UHFFFAOYSA-N 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- KOZCZZVUFDCZGG-UHFFFAOYSA-N vinyl benzoate Chemical compound C=COC(=O)C1=CC=CC=C1 KOZCZZVUFDCZGG-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/636,200 US6359069B1 (en) | 2000-08-10 | 2000-08-10 | Transparent composition containing polycarbonate and a copolymer of methylmethacrylate |
| US09/636,2000 | 2000-08-10 | ||
| PCT/US2001/024549 WO2002014427A2 (en) | 2000-08-10 | 2001-08-02 | A transparent composition containing polycarbonate and a copolymer of methylmethacrylate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20030026337A true KR20030026337A (ko) | 2003-03-31 |
Family
ID=24550878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2003-7001873A Withdrawn KR20030026337A (ko) | 2000-08-10 | 2001-08-02 | 폴리카르보네이트 및 메틸메타크릴레이트의 공중합체를포함하는 투명 조성물 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6359069B1 (enExample) |
| EP (1) | EP1313806B1 (enExample) |
| JP (1) | JP2004506771A (enExample) |
| KR (1) | KR20030026337A (enExample) |
| CN (1) | CN1203127C (enExample) |
| AT (1) | ATE321817T1 (enExample) |
| BR (1) | BR0113063A (enExample) |
| DE (1) | DE60118394T2 (enExample) |
| ES (1) | ES2260263T3 (enExample) |
| WO (1) | WO2002014427A2 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10351535A1 (de) | 2003-11-03 | 2005-06-09 | Röhm GmbH & Co. KG | Mehrschichtfolie aus (Meth)acrylatcopolymer und Polycarbonat |
| US7592118B2 (en) * | 2007-03-27 | 2009-09-22 | Fujifilm Corporation | Positive resist composition and pattern forming method using the same |
| JP4982228B2 (ja) * | 2007-03-30 | 2012-07-25 | 富士フイルム株式会社 | ポジ型レジスト組成物及びこれを用いたパターン形成方法 |
| JP5736187B2 (ja) * | 2011-02-15 | 2015-06-17 | 住友化学株式会社 | 樹脂組成物の製造方法、樹脂組成物及び成形体 |
| US8691915B2 (en) | 2012-04-23 | 2014-04-08 | Sabic Innovative Plastics Ip B.V. | Copolymers and polymer blends having improved refractive indices |
| WO2015053145A1 (ja) | 2013-10-07 | 2015-04-16 | 三菱瓦斯化学株式会社 | （メタ）アクリル系共重合体、樹脂組成物及びその成形体 |
| JP2015208961A (ja) * | 2014-04-28 | 2015-11-24 | 住友ベークライト株式会社 | 多層樹脂シート、液晶保護シート、建築基材用窓材、産業機械用窓材、または商品陳列什器用窓材。 |
| BR112020002728A2 (pt) * | 2017-08-09 | 2020-07-28 | Transitions Optical, Ltd. | composição fotocrômica curável incluindo um polímero segmentado |
| CN113388219B (zh) * | 2021-06-30 | 2022-12-27 | 新纶新材料股份有限公司 | 一种光学薄膜材料、柔性防爆膜及其制备方法、电子设备 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU462964B2 (en) | 1972-01-03 | 1975-06-25 | General Electric Company | An improved polycarbonate molding composition |
| US4319003A (en) | 1980-09-26 | 1982-03-09 | General Motors Corporation | Poly(methyl methacrylate) polycarbonate block copolymers |
| DE3632946A1 (de) | 1986-09-27 | 1988-03-31 | Roehm Gmbh | Vertraegliche mischungen aus polycarbonat und methylmethacrylat-copolymeren |
| US4745029A (en) | 1986-10-06 | 1988-05-17 | General Electric Company | Transparent blends of polymethyl methacrylate and BPA polycarbonate |
| US4743654A (en) | 1986-11-13 | 1988-05-10 | University Of Akron | Single phase blends of polycarbonate and polymethyl methacrylate |
| DE3719239A1 (de) | 1987-06-06 | 1988-12-15 | Roehm Gmbh | Vertraegliche polycarbonat-polymethacrylat-mischungen |
| DE3833218A1 (de) | 1988-09-30 | 1990-04-05 | Bayer Ag | Verfahren zur herstellung von transparenten mischungen aus aromatischen polycarbonaten und poly-c(pfeil abwaerts)1(pfeil abwaerts)-c(pfeil abwaerts)8(pfeil abwaerts)-alkyl-(meth)acrylaten |
| US5280070A (en) | 1992-06-01 | 1994-01-18 | Enichem S.P.A. | Polycarbonate-polymethyl methacrylate blends |
| US6111133A (en) * | 1992-09-23 | 2000-08-29 | Lucent Technologies Inc. | Process for preparing substituted styrenes |
| US5284916A (en) | 1992-09-30 | 1994-02-08 | Istituto Guido Donegani S.P.A. | Block copolymers containing polyaromatic(alkyl)methacrylates and their blends with polycarbonates |
| JPH07216063A (ja) | 1994-01-28 | 1995-08-15 | Mitsui Toatsu Chem Inc | ポリヒドロキシカルボン酸の製造方法 |
-
2000
- 2000-08-10 US US09/636,200 patent/US6359069B1/en not_active Expired - Fee Related
-
2001
- 2001-08-02 JP JP2002519559A patent/JP2004506771A/ja not_active Withdrawn
- 2001-08-02 ES ES01959541T patent/ES2260263T3/es not_active Expired - Lifetime
- 2001-08-02 KR KR10-2003-7001873A patent/KR20030026337A/ko not_active Withdrawn
- 2001-08-02 WO PCT/US2001/024549 patent/WO2002014427A2/en not_active Ceased
- 2001-08-02 BR BR0113063-3A patent/BR0113063A/pt not_active IP Right Cessation
- 2001-08-02 DE DE60118394T patent/DE60118394T2/de not_active Expired - Fee Related
- 2001-08-02 CN CNB018171567A patent/CN1203127C/zh not_active Expired - Fee Related
- 2001-08-02 AT AT01959541T patent/ATE321817T1/de not_active IP Right Cessation
- 2001-08-02 EP EP01959541A patent/EP1313806B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002014427A2 (en) | 2002-02-21 |
| CN1203127C (zh) | 2005-05-25 |
| HK1062309A1 (en) | 2004-10-29 |
| WO2002014427A3 (en) | 2002-08-01 |
| ES2260263T3 (es) | 2006-11-01 |
| BR0113063A (pt) | 2003-07-08 |
| US6359069B1 (en) | 2002-03-19 |
| DE60118394D1 (de) | 2006-05-18 |
| ATE321817T1 (de) | 2006-04-15 |
| WO2002014427A8 (en) | 2003-08-21 |
| DE60118394T2 (de) | 2006-11-02 |
| EP1313806B1 (en) | 2006-03-29 |
| EP1313806A2 (en) | 2003-05-28 |
| JP2004506771A (ja) | 2004-03-04 |
| CN1469904A (zh) | 2004-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20030208 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |