BR9510085A - Processo e aparelho para a obtenção de caprolactona a partir de polímeros contendo caprolactona e uso dos mesmos - Google Patents

Processo e aparelho para a obtenção de caprolactona a partir de polímeros contendo caprolactona e uso dos mesmos

Info

Publication number: BR9510085A
Authority: BR; Brazil
Prior art keywords: caprolactone; obtaining; polymers containing; containing caprolactone; polymers
Prior art date: 1994-12-12

Application number

BR9510085A

Other languages

English (en)

Inventor

Peter Bassler

Michael Kopietz

Original Assignee

Basf Ag

Priority date (The priority date 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 date listed.)

1994-12-12

Filing date

1995-12-01

Publication date

1998-07-14

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23396923&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9510085(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1995-12-01 Application filed by Basf Ag filed Critical Basf Ag

1998-07-14 Publication of BR9510085A publication Critical patent/BR9510085A/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/12—Preparation of lactams by depolymerising polyamides

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Polyamides (AREA)
Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

BR9510085A 1994-12-12 1995-12-01 Processo e aparelho para a obtenção de caprolactona a partir de polímeros contendo caprolactona e uso dos mesmos BR9510085A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/355,286 US5495015A (en)	1994-12-12	1994-12-12	Process for producing caprolactam through hydrolytic cleavage of molten polycaprolactam
PCT/EP1995/004740 WO1996018613A1 (de)	1994-12-12	1995-12-01	Verfahren zur gewinnung von caprolactam durch hydrolytische spaltung von geschmolzenem polycaprolactam

Publications (1)

Publication Number	Publication Date
BR9510085A true BR9510085A (pt)	1998-07-14

Family

ID=23396923

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9510085A BR9510085A (pt)	1994-12-12	1995-12-01	Processo e aparelho para a obtenção de caprolactona a partir de polímeros contendo caprolactona e uso dos mesmos

Country Status (19)

Country	Link
US (1)	US5495015A (pt)
EP (1)	EP0797571B1 (pt)
JP (1)	JPH10510280A (pt)
KR (1)	KR100365454B1 (pt)
CN (1)	CN1069313C (pt)
AU (1)	AU4300996A (pt)
BG (1)	BG62929B1 (pt)
BR (1)	BR9510085A (pt)
CA (1)	CA2208226C (pt)
CZ (1)	CZ288486B6 (pt)
DE (1)	DE59505461D1 (pt)
ES (1)	ES2129885T3 (pt)
MY (1)	MY111917A (pt)
PL (1)	PL189334B1 (pt)
RU (1)	RU2159233C2 (pt)
SK (1)	SK281068B6 (pt)
TW (1)	TW356465B (pt)
UA (1)	UA51639C2 (pt)
WO (1)	WO1996018613A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5681952A (en) *	1995-12-08	1997-10-28	Alliedsignal Inc.	Process for depolymerizing nylon-containing waste to form caprolactam
US5948908A (en) *	1996-03-18	1999-09-07	Alliedsignal Inc.	Process for depolymerizing polycaprolactam processing waste to form caprolactam
NL1005942C2 (nl) *	1997-05-01	1998-11-03	Dsm Nv	Depolymeriseren van polyamiden.
US5990306A (en) *	1997-09-03	1999-11-23	Alliedsignal Inc.	Process for the purification of caprolactam obtained from the depolymerization of polyamide-containing carpet
US7934393B2 (en) *	2007-06-05	2011-05-03	Johns Nanville	Process for recycling glass fiber
CN101423623B (zh) *	2007-11-02	2011-05-11	宁波大学	一种耐高温尼龙聚对苯二甲酰己二胺的解聚回收方法
CN102802462A (zh)	2009-05-20	2012-11-28	雀巢产品技术援助有限公司	分配盖
WO2013010934A1 (en)	2011-07-21	2013-01-24	Nestec S.A.	Cup or mug cover
DE102018220616B3 (de) *	2018-11-20	2019-05-29	Thyssenkrupp Ag	Verfahren zur Herstellung von Polyamid 6
JP7425539B2 (ja) *	2019-04-12	2024-01-31	マクセル株式会社	熱可塑性樹脂の水熱分解方法
JP2024501219A (ja)	2020-12-17	2024-01-11	ベーアーエスエフ・エスエー	カプロラクタム含有ポリマーとポリウレタン含有ポリマー、特にポリウレタンブロックコポリマーとの混合物からカプロラクタムを得るためのポリアミド６の選択的解重合
JP2022143665A (ja)	2021-03-18	2022-10-03	本田技研工業株式会社	加水分解連続処理装置及び加水分解連続処理方法
CN118103438A (zh)	2021-10-29	2024-05-28	东丽株式会社	热塑性树脂的制造方法
US20240352217A1 (en)	2021-10-29	2024-10-24	Toray Industries, Inc.	METHOD OF COLLECTING FIBROUS FILLING MATERIAL AND e-CAPROLACTAM, AND METHOD OF PRODUCING POLYAMIDE 6
WO2023074432A1 (ja)	2021-10-29	2023-05-04	東レ株式会社	ε－カプロラクタムの製造方法およびポリアミド６の製造方法
EP4424668A1 (en)	2021-10-29	2024-09-04	Toray Industries, Inc.	Method for producing varepsilon-caprolactam and method for producing polyamide 6
WO2023074437A1 (ja)	2021-10-29	2023-05-04	東レ株式会社	ε－カプロラクタムおよびポリアミド６オリゴマーの回収方法、ならびにポリアミド６の製造方法
JP7433353B2 (ja) *	2022-03-18	2024-02-19	本田技研工業株式会社	樹脂組成物のリサイクル装置
TW202506641A (zh) *	2023-06-06	2025-02-16	德商巴斯夫歐洲公司	用於水解解聚聚醯胺之方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL6704865A (pt) *	1967-04-05	1968-10-07
US3939153A (en) *	1974-08-09	1976-02-17	Hillyard Chemical Company	Process for producing caprolactam
US4311642A (en) *	1980-09-17	1982-01-19	Allied Corporation	Recovery of caprolactam from nylon 6 oligomers
US4605762A (en) *	1982-04-23	1986-08-12	Celanese Mexicana S.A.	Depolymerization of condensation polymers
US5977193A (en) *	1991-06-21	1999-11-02	Basf Corporation	Reclaiming epsilon-caprolactam from nylon 6 carpet
US5294707A (en) *	1993-02-25	1994-03-15	Basf Corporation	Semi-continuous depolymerization of nylon 6 polymer
US5457197A (en) *	1994-04-08	1995-10-10	Alliedsignal Inc.	Monomer recovery from multi-component materials

1994
- 1994-12-12 US US08/355,286 patent/US5495015A/en not_active Expired - Fee Related
1995
- 1995-01-12 UA UA97073720A patent/UA51639C2/uk unknown
- 1995-12-01 JP JP8518205A patent/JPH10510280A/ja not_active Withdrawn
- 1995-12-01 WO PCT/EP1995/004740 patent/WO1996018613A1/de not_active Ceased
- 1995-12-01 BR BR9510085A patent/BR9510085A/pt not_active IP Right Cessation
- 1995-12-01 SK SK667-97A patent/SK281068B6/sk unknown
- 1995-12-01 DE DE59505461T patent/DE59505461D1/de not_active Revoked
- 1995-12-01 ES ES95941645T patent/ES2129885T3/es not_active Expired - Lifetime
- 1995-12-01 AU AU43009/96A patent/AU4300996A/en not_active Abandoned
- 1995-12-01 RU RU97112178/04A patent/RU2159233C2/ru not_active IP Right Cessation
- 1995-12-01 CN CN95196757A patent/CN1069313C/zh not_active Expired - Fee Related
- 1995-12-01 CZ CZ19971763A patent/CZ288486B6/cs not_active IP Right Cessation
- 1995-12-01 CA CA002208226A patent/CA2208226C/en not_active Expired - Fee Related
- 1995-12-01 EP EP95941645A patent/EP0797571B1/de not_active Revoked
- 1995-12-01 KR KR1019970703912A patent/KR100365454B1/ko not_active Expired - Fee Related
- 1995-12-01 PL PL95320593A patent/PL189334B1/pl not_active IP Right Cessation
- 1995-12-08 TW TW084113084A patent/TW356465B/zh active
- 1995-12-09 MY MYPI95003809A patent/MY111917A/en unknown
1997
- 1997-06-05 BG BG101573A patent/BG62929B1/bg unknown

Also Published As

Publication number	Publication date
CA2208226C (en)	2005-02-15
CA2208226A1 (en)	1996-06-20
UA51639C2 (uk)	2002-12-16
EP0797571B1 (de)	1999-03-24
EP0797571A1 (de)	1997-10-01
TW356465B (en)	1999-04-21
CN1169719A (zh)	1998-01-07
PL189334B1 (pl)	2005-07-29
CZ288486B6 (en)	2001-06-13
RU2159233C2 (ru)	2000-11-20
BG62929B1 (bg)	2000-11-30
MX9704285A (es)	1997-09-30
CZ176397A3 (cs)	1998-06-17
ES2129885T3 (es)	1999-06-16
JPH10510280A (ja)	1998-10-06
DE59505461D1 (de)	1999-04-29
KR100365454B1 (ko)	2003-05-17
SK66797A3 (en)	1998-07-08
MY111917A (en)	2001-02-28
PL320593A1 (en)	1997-10-13
US5495015A (en)	1996-02-27
BG101573A (en)	1998-01-30
CN1069313C (zh)	2001-08-08
SK281068B6 (sk)	2000-11-07
WO1996018613A1 (de)	1996-06-20
AU4300996A (en)	1996-07-03

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Legal Events

Date	Code	Title	Description
2002-04-09	FF	Decision: intention to grant
2002-06-11	FG9A	Patent or certificate of addition granted
2010-04-06	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 12A 13A E 14A ANUIDADES.
2013-07-23	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2048 DE 06/04/2010 E COMPROVACAO DO RECOLHIMENTO DA 15A, 16A E 17A ANUIDADES.