blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP1142939

EP1142939 - Halogen-free, waterblown fire resistant hard polyurethane foam, and its production process [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.09.2005
Database last updated on 01.01.2025
Most recent event   Tooltip16.09.2005No opposition filed within time limitpublished on 02.11.2005  [2005/44]
Applicant(s)For all designated states
Clariant GmbH
Brüningstrasse 50
65929 Frankfurt am Main / DE
[2001/41]
Inventor(s)01 / Witte, Anne, Dr.
Am Max-Klemmens-Kanal 81
48268 Greven / DE
02 / Krieger, Wilfried
Kleiststrasse 27
50321 Brühl / DE
 [2001/41]
Representative(s)Mikulecky, Klaus, et al
Clariant Produkte (Deutschland) GmbH
Patent & License Management Chemicals
Industriepark Höchst, G 860
65926 Frankfurt am Main / DE
[N/P]
Former [2003/11]Mikulecky, Klaus, Dr., et al
Clariant Service GmbH Patente, Marken, Lizenzen Am Unisys-Park 1
65843 Sulzbach / DE
Former [2001/41]Otto, Adalbert, Dr., et al
Clariant GmbH, Patente, Marken, Lizenzen, Am Unisys-Park 1
65843 Sulzbach / DE
Application number, filing date01106656.016.03.2001
[2001/41]
Priority number, dateDE200011459627.03.2000         Original published format: DE 10014596
[2001/41]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP1142939
Date:10.10.2001
Language:DE
[2001/41]
Type: A3 Search report 
No.:EP1142939
Date:23.01.2002
[2002/04]
Type: B1 Patent specification 
No.:EP1142939
Date:10.11.2004
Language:DE
[2004/46]
Search report(s)(Supplementary) European search report - dispatched on:EP11.12.2001
ClassificationIPC:C08J9/00, C08K5/5333, C07F9/40, // C08L75/04
[2001/41]
CPC:
C08J9/0038 (EP,US); C07F9/4075 (EP,US); C08J2375/04 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL [2004/28]
Former [2001/41]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Halogenfreier, wassergetriebener flammwidriger Polyurethanhartschaum und ein Verfahren zu seiner Herstellung[2001/41]
English:Halogen-free, waterblown fire resistant hard polyurethane foam, and its production process[2001/41]
French:Mousse rigide de polyuréthane ignifugée, non halogénée et expansée à l'aide d'eau, et son procédé de préparation[2001/41]
Examination procedure23.07.2002Examination requested  [2002/39]
14.04.2004Communication of intention to grant the patent
24.08.2004Fee for grant paid
24.08.2004Fee for publishing/printing paid
Opposition(s)11.08.2005No opposition filed within time limit [2005/44]
Fees paidRenewal fee
31.03.2003Renewal fee patent year 03
31.03.2004Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]JPS5227721  ;
 JPS5227721  [ ] (NISSAN CHEMICAL IND LTD) [ ] * page 15; figures I,II,III *;
 [A]EP0632046  (BOEHME CHEM FAB KG [DE]) [A] 1* the whole document *;
 [A]  - YANCHUK, N. I., "Formation reaction of phosphorus-containing polyurethanes", CHEMABS, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, Database accession no. 97:24306 CA, URL: STN, XP002172650 [A] 1-15 * abstract *
    [ ] - VOPR. KHIM. KHIM. TEKHNOL. (1981), 63, 66-9
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 1977, no. 15, Database accession no. 1977-26073Y, XP002172651 & JPS5227721 A 19770302 (NISSAN CHEM IND LTD) [A] 1 * abstract *
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.