CA3216518A1 - Propylene-based copolymer, preparation method therefor and use thereof, and polypropylene composition containing same - Google Patents
Propylene-based copolymer, preparation method therefor and use thereof, and polypropylene composition containing same Download PDFInfo
- Publication number
- CA3216518A1 CA3216518A1 CA3216518A CA3216518A CA3216518A1 CA 3216518 A1 CA3216518 A1 CA 3216518A1 CA 3216518 A CA3216518 A CA 3216518A CA 3216518 A CA3216518 A CA 3216518A CA 3216518 A1 CA3216518 A1 CA 3216518A1
- Authority
- CA
- Canada
- Prior art keywords
- propylene
- based copolymer
- polymerization
- polypropylene
- comonomer
- 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.)
- Pending
Links
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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/04—Monomers containing three or four carbon atoms
- C08F210/06—Propene
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
- C08F4/65927—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
-
- 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
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/27—Amount of comonomer in wt% or mol%
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2308/00—Chemical blending or stepwise polymerisation process with the same catalyst
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2314/00—Polymer mixtures characterised by way of preparation
- C08L2314/06—Metallocene or single site catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110449881.5A CN115232236B (zh) | 2021-04-25 | 2021-04-25 | 一种丙烯基共聚物及其制备方法和应用和聚丙烯组合物 |
| CN202110449881.5 | 2021-04-25 | ||
| CN202110449898.0A CN115246967B (zh) | 2021-04-25 | 2021-04-25 | 一种丙烯基组合物及应用和聚丙烯材料 |
| CN202110448666.3 | 2021-04-25 | ||
| CN202110448666.3A CN115232235B (zh) | 2021-04-25 | 2021-04-25 | 一种烯烃聚合物的制造方法及烯烃聚合物 |
| CN202110449898.0 | 2021-04-25 | ||
| PCT/CN2022/088102 WO2022228260A1 (zh) | 2021-04-25 | 2022-04-21 | 丙烯基共聚物、其制备方法和用途和包含其的聚丙烯组合物 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3216518A1 true CA3216518A1 (en) | 2022-11-03 |
Family
ID=83847809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3216518A Pending CA3216518A1 (en) | 2021-04-25 | 2022-04-21 | Propylene-based copolymer, preparation method therefor and use thereof, and polypropylene composition containing same |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20240218098A1 (enExample) |
| EP (1) | EP4332132A4 (enExample) |
| JP (1) | JP2024514968A (enExample) |
| KR (1) | KR20230175305A (enExample) |
| CN (1) | CN117321095A (enExample) |
| BR (1) | BR112023022186A2 (enExample) |
| CA (1) | CA3216518A1 (enExample) |
| TW (1) | TW202309112A (enExample) |
| WO (1) | WO2022228260A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116239716A (zh) * | 2023-03-21 | 2023-06-09 | 广东新华粤石化集团股份公司 | 一种丙烯共聚物及其制备方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119684499A (zh) * | 2023-09-22 | 2025-03-25 | 国家能源投资集团有限责任公司 | 用于烯烃聚合过程的催化剂、丙烯聚合物及其生产方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0582194B1 (de) | 1992-08-03 | 1998-05-06 | TARGOR GmbH | Verfahren zur Herstellung eines Olefinpolymers unter Verwendung von Metallocenen mit speziell substituierten Indenylliganden |
| US5714554A (en) * | 1992-09-08 | 1998-02-03 | Rexene Corporation | High tensile strength amorphous 1-butene/propylene and ethylene/propylene copolymers |
| US5317036A (en) * | 1992-10-16 | 1994-05-31 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase polymerization reactions utilizing soluble unsupported catalysts |
| US6313240B1 (en) | 1993-02-22 | 2001-11-06 | Tosoh Corporation | Process for producing ethylene/α-olefin copolymer |
| US5767208A (en) | 1995-10-20 | 1998-06-16 | Exxon Chemical Patents Inc. | High temperature olefin polymerization process |
| DE19544828A1 (de) | 1995-12-01 | 1997-06-05 | Hoechst Ag | Hochmolekulare Copolymere |
| US6525157B2 (en) | 1997-08-12 | 2003-02-25 | Exxonmobile Chemical Patents Inc. | Propylene ethylene polymers |
| US7232871B2 (en) | 1997-08-12 | 2007-06-19 | Exxonmobil Chemical Patents Inc. | Propylene ethylene polymers and production process |
| ES2182494T3 (es) | 1998-03-11 | 2003-03-01 | Dow Chemical Co | Procedimiento integrado para la preparacion de complejos de dienos. |
| JP2001064322A (ja) * | 1999-06-24 | 2001-03-13 | Idemitsu Petrochem Co Ltd | プロピレン系重合体及びその成形体並びにプロピレン系重合体の製造方法 |
| KR100374154B1 (ko) | 2000-06-24 | 2003-02-26 | 장학선 | 전원신호 및 데이터신호를 송수신하기 위한 시스템 |
| JP2004527617A (ja) | 2001-04-12 | 2004-09-09 | エクソンモービル・ケミカル・パテンツ・インク | プロピレン−エチレンコポリマー |
| US7700707B2 (en) * | 2002-10-15 | 2010-04-20 | Exxonmobil Chemical Patents Inc. | Polyolefin adhesive compositions and articles made therefrom |
| US8618219B2 (en) * | 2002-10-15 | 2013-12-31 | Exxonmobil Chemical Patents Inc. | Propylene copolymers for adhesive applications |
| KR20070039930A (ko) * | 2004-07-08 | 2007-04-13 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 초임계 조건에서 중합체의 제조방법 |
| DE602007009851D1 (de) * | 2007-11-30 | 2010-11-25 | Borealis Tech Oy | Random-Propylencopolymer mit hohem Comonomergehalt |
| US7910679B2 (en) * | 2007-12-20 | 2011-03-22 | Exxonmobil Research And Engineering Company | Bulk homogeneous polymerization process for ethylene propylene copolymers |
| EP2999721B2 (en) * | 2013-05-22 | 2021-01-13 | Borealis AG | Propylene copolymer for thin-wall packaging |
| WO2016066453A2 (en) * | 2014-10-27 | 2016-05-06 | Borealis Ag | Heterophasic polypropylene with improved impact strength/stiffness balance, improved powder flowability, reduced emissions and low shrinkage |
| EP3606967B1 (en) * | 2017-04-04 | 2021-08-11 | SABIC Global Technologies B.V. | Dimethyl-silyl-bridged-1-substituted-2-indenyl metallocene complexes for olefin polymerization |
| CN110272515B (zh) | 2018-03-15 | 2021-10-19 | 中国石油化工股份有限公司 | 乙烯共聚物的制备方法 |
| CN114423838B (zh) * | 2019-07-17 | 2023-11-24 | 埃克森美孚化学专利公司 | 包含丙烯-乙烯(-二烯)共聚物的压敏粘合剂 |
| KR20220139378A (ko) * | 2020-02-11 | 2022-10-14 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 전이 금속 비스(페놀레이트) 촉매 복합체를 사용하여 얻은 프로필렌 공중합체 및 그의 균질한 제조 방법 |
-
2022
- 2022-04-21 US US18/556,888 patent/US20240218098A1/en active Pending
- 2022-04-21 KR KR1020237040682A patent/KR20230175305A/ko active Pending
- 2022-04-21 EP EP22794731.4A patent/EP4332132A4/en active Pending
- 2022-04-21 JP JP2023565395A patent/JP2024514968A/ja active Pending
- 2022-04-21 WO PCT/CN2022/088102 patent/WO2022228260A1/zh not_active Ceased
- 2022-04-21 TW TW111115322A patent/TW202309112A/zh unknown
- 2022-04-21 CN CN202280030647.1A patent/CN117321095A/zh active Pending
- 2022-04-21 CA CA3216518A patent/CA3216518A1/en active Pending
- 2022-04-21 BR BR112023022186A patent/BR112023022186A2/pt unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116239716A (zh) * | 2023-03-21 | 2023-06-09 | 广东新华粤石化集团股份公司 | 一种丙烯共聚物及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112023022186A2 (pt) | 2023-12-19 |
| TW202309112A (zh) | 2023-03-01 |
| EP4332132A1 (en) | 2024-03-06 |
| US20240218098A1 (en) | 2024-07-04 |
| CN117321095A (zh) | 2023-12-29 |
| EP4332132A4 (en) | 2025-08-20 |
| JP2024514968A (ja) | 2024-04-03 |
| KR20230175305A (ko) | 2023-12-29 |
| WO2022228260A1 (zh) | 2022-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5651588B2 (ja) | ポリマクロモノマーとこれを製造する方法 | |
| JP5781158B2 (ja) | オレフィン系重合体及びその製造方法 | |
| JP5645400B2 (ja) | ポリプロピレン溶液重合方法 | |
| KR100463090B1 (ko) | 프로필렌-1-부텐공중합체 | |
| CN107406474A (zh) | 包含聚烯烃‑聚苯乙烯嵌段共聚物的有机锌化合物及其制备方法 | |
| EP2823011A1 (en) | Polyolefin adhesive compositions | |
| EP2350145A1 (en) | Super-solution homogeneous propylene polymerization and polypropylenes made therefrom | |
| EP4332132A1 (en) | Propylene-based copolymer, preparation method therefor and use thereof, and polypropylene composition containing same | |
| JP2021517199A (ja) | エチレン/アルファ−オレフィン共重合体及びその製造方法 | |
| KR20200077331A (ko) | 혼성 담지 메탈로센 촉매 및 이를 이용한 폴리올레핀의 제조 방법 | |
| US20100113718A1 (en) | Super-Solution Homogeneous Propylene Polymerization and Polypropylenes Made Therefrom | |
| JP4589534B2 (ja) | 制御された立体規則性を有するα−オレフィンポリマーの製造のための多段法及び該方法により製造された生成物 | |
| CN115232236B (zh) | 一种丙烯基共聚物及其制备方法和应用和聚丙烯组合物 | |
| CN115232235B (zh) | 一种烯烃聚合物的制造方法及烯烃聚合物 | |
| CN115246967B (zh) | 一种丙烯基组合物及应用和聚丙烯材料 | |
| CN108191910A (zh) | 单茂金属化合物及制备方法和烯烃聚合用催化剂组合物及应用和制备丙烯均聚物的方法 | |
| US20200299421A1 (en) | A procatalyst for polymerization of olefins | |
| US7378476B2 (en) | Olefin polymerization process in the presence of a radical generating system | |
| JPH05247119A (ja) | 末端修飾ポリオレフィン | |
| KR19980045994A (ko) | 메탈로센 촉매와 지글러-나타 촉매의 순차적 부가에 의한 다양한 분포를 갖는 폴리프로필렌의 제조방법 | |
| RU2067981C1 (ru) | Координационные соединения моноциклопентадиенила с переходными металлами, способ их получения и каталитическая система для получения полиолефинов | |
| CN108602916A (zh) | 用于烯烃聚合的主催化剂 | |
| CN121758656A (zh) | 乙烯均聚蜡及其制备方法 | |
| CN121843955A (zh) | 用于烯烃聚合的催化剂 | |
| WO2020257627A1 (en) | Synthesis of long-chain branched polypropylene using heterogenous ziegler-natta catalysts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20231228 |
|
| MFA | Maintenance fee for application paid |
Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 3RD ANNIV.) - STANDARD Year of fee payment: 3 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20241114 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT Effective date: 20241114 Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20241114 |
|
| D15 | Examination report completed |
Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT Effective date: 20250203 |
|
| P11 | Amendment of application requested |
Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION Effective date: 20250602 |
|
| P11 | Amendment of application requested |
Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT Effective date: 20250604 |
|
| P13 | Application amended |
Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION AMENDED Effective date: 20250604 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT Effective date: 20250604 |
|
| MFA | Maintenance fee for application paid |
Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 4TH ANNIV.) - STANDARD Year of fee payment: 4 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20260209 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20260209 |