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Extract from the Register of European Patents

EP About this file: EP0662104

EP0662104 - PROCESS FOR THE STABILIZATION OF MIXTURES of RECYCLED THERMOPLASTICS [Right-click to bookmark this link]
Former [1995/28]PROCESS FOR THE STABILIZATION OF AND STABILIZER MIXTURES FOR RECYCLED PLASTIC MIXTURES
[2009/01]
StatusThe application is deemed to be withdrawn
Status updated on  27.01.2012
Database last updated on 02.11.2024
Most recent event   Tooltip27.01.2012Application deemed to be withdrawnpublished on 29.02.2012  [2012/09]
Applicant(s)For all designated states
Ciba Holding Inc.
Klybeckstrasse 141
4057 Basel / CH
[2008/21]
Former [1997/11]For all designated states
Ciba Specialty Chemicals Holding Inc.
Klybeckstrasse 141
4057 Basel / CH
Former [1996/51]For all designated states
Ciba SC Holding AG
Klybeckstrasse 141
4057 Basel / CH
Former [1995/28]For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
CH-4002 Basel / CH
Inventor(s)01 / HOFFMANN, Kurt
Heidenbergstrasse 15
D-64686 Lautertal 2 / DE
02 / HERBST, Heinz
Hohensteiner Strasse 40
D-64686 Lautertal-Reichenbach / DE
03 / PFAENDNER, Rudolf
Sackgasse 3
D-64668 Rimbach am Odenwald 1 / DE
04 / SANDER, Hans, Jürgen
Magnolienstrasse 25
D-64653 Lorsch / DE
05 / SITEK, Franciszek
Grossmattweg 11
CH-4106 Therwil / CH
[1995/28]
Application number, filing date93920721.314.09.1993
[1995/28]
WO1993EP02485
Priority number, dateCH1992000301125.09.1992         Original published format: CH 301192
[1995/28]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9407950
Date:14.04.1994
Language:EN
[1994/09]
Type: A1 Application with search report 
No.:EP0662104
Date:12.07.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 14.04.1994 takes the place of the publication of the European patent application.
[1995/28]
Search report(s)International search report - published on:EP14.04.1994
ClassificationIPC:C08L23/02, C08K13/02, C08L23/10, // C08K3/22, C08K5/101, C08K5/13, C08K5/526
[2010/45]
CPC:
C08K5/524 (EP,US); C08J11/06 (EP,US); C08K3/22 (EP,US);
C08K3/26 (EP,US); C08K5/005 (EP,US); C08K5/13 (EP,US);
C08K5/521 (EP,US); C08L23/02 (EP,US); C08L25/06 (EP,US);
C08L27/06 (EP,US); Y02W30/62 (EP,US) (-)
C-Set:
C08L23/02, C08L2666/04 (EP,US)
Former IPC [2009/01]C08K13/02, // C08L23/02, C08K3/22, C08K3/26, C08K5/13, C08K5/524, C08K5/5393
Former IPC [1995/28]C08K13/02, C08L23/02, C08K3/22, C08K3/26, C08K5/13, C08K5/524, C08K5/5393, // (C08K13/02, 3:00, 5:13, 5:51)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1995/28]
TitleGerman:VERFAHREN ZUR STABILISIERUNG VON WIEDERVERWENDBAREN THERMOPLASTICHEN KUNSTSTOFFGEMISCHEN[2011/14]
English:PROCESS FOR THE STABILIZATION OF MIXTURES of RECYCLED THERMOPLASTICS[2009/01]
French:PROCEDE DE STABILISATION DES MELANGES DE THERMOPLASTIQUES RECYCLES[2009/01]
Former [1995/28]VERFAHREN ZUR STABILISIERUNG VON/UND STABILISATORMISCHUNGEN FÜR WIEDERVERWENDBARE KUNSSTOFFGEMISCHE
Former [1995/28]PROCESS FOR THE STABILIZATION OF AND STABILIZER MIXTURES FOR RECYCLED PLASTIC MIXTURES
Former [1995/28]PROCEDE DE STABILISATION ET MELANGES STABILISANTS POUR LES MELANGES DE PLASTIQUES RECYCLES
Entry into regional phase01.02.1995National basic fee paid 
01.02.1995Designation fee(s) paid 
01.02.1995Examination fee paid 
Examination procedure11.02.1994Request for preliminary examination filed
International Preliminary Examining Authority: EP
01.02.1995Examination requested  [1995/28]
22.11.2000Despatch of a communication from the examining division (Time limit: M06)
05.04.2001Reply to a communication from the examining division
16.11.2004Despatch of a communication from the examining division (Time limit: M06)
09.05.2005Reply to a communication from the examining division
21.09.2009Cancellation of oral proceeding that was planned for 23.09.2009
23.09.2009Date of oral proceedings
23.09.2009Date of oral proceedings (cancelled)
24.09.2009Despatch of a communication from the examining division (Time limit: M04)
21.12.2009Reply to a communication from the examining division
11.03.2011Communication of intention to grant the patent
22.07.2011Application deemed to be withdrawn, date of legal effect  [2012/09]
31.08.2011Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2012/09]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  22.11.2000
Fees paidRenewal fee
07.08.1995Renewal fee patent year 03
02.08.1996Renewal fee patent year 04
02.05.1997Renewal fee patent year 05
31.07.1998Renewal fee patent year 06
03.08.1999Renewal fee patent year 07
07.08.2000Renewal fee patent year 08
30.07.2001Renewal fee patent year 09
22.08.2002Renewal fee patent year 10
07.08.2003Renewal fee patent year 11
16.08.2004Renewal fee patent year 12
18.08.2005Renewal fee patent year 13
14.08.2006Renewal fee patent year 14
14.08.2007Renewal fee patent year 15
05.08.2008Renewal fee patent year 16
03.07.2009Renewal fee patent year 17
30.09.2010Renewal fee patent year 18
Penalty fee
Additional fee for renewal fee
30.09.201119   M06   Not yet paid
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[X]JPS6420249  ;
 JPS57202346  [ ] (TOKUYAMA SODA KK);
 [X]FR2528056  (CHARBONNAGES STE CHIMIQUE [FR]) [X] 1,20 * page 4, line 19 - line 34; examples 1,2; claim - *;
 [X]US4443572  (BURNS LYLE D [US]) [X] 1,20* claim -; table I *;
 [X]DE3322938  (BASF AG [DE]) [X] 1,20 * example .; claim - *
 [X]  - CHEMICAL PATENTS INDEX, DOCUMENTATION ABSTRACTS JOURNAL, 7, Derwent World Patents Index, vol. 89, no. 09, Database accession no. 89-066593, & JPS6420249 A 19890124 (NIPPON PETROCHEM K.K.) [X] 1,20 * abstract *
 [X]  - CHEMICAL ABSTRACTS, (19830613), vol. 98, no. 24, Database accession no. 199231c [X] 1,20 * abstract *
by applicant   - C. SADRMOHAGHEGH; G. SCOTT; E. SETUDEH, POLYM. PLAST. TECHNOL. ENG., (1985), vol. 24, pages 149 - 185
    - POLYMER ENG. AND SCIENCE, (1977), vol. 17, pages 700 - 705
    - P. VINK; R.T. ROTTEVEEL; JD.M. WISSE, POLYMER DEGR. AND STABILITY, (1984), vol. 9, page 133
    - P. VINK ET AL., POLYMER DEGRADATION AND STABILITY, (1984), vol. 9, pages 133 - 144
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.