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EP0678528

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Extract from the Register of European Patents

EP About this file: EP0678528

EP0678528 - Aqueous solutions of polyacrylamide/glyoxal resins [Right-click to bookmark this link]
Status	The application has been withdrawn Status updated on 29.08.1997 Database last updated on 11.04.2026
Most recent event Tooltip	19.09.2008	Change - representative	published on 22.10.2008 [2008/43]
Applicant(s)	For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE
	[1996/41]
Former [1995/43]	For all designated states CASSELLA Aktiengesellschaft Hanauer Landstrasse 526 D-60386 Frankfurt / DE
Inventor(s)	01 / König, Klaus, Dr. Am Sandborn 14 D-63500 Seligenstadt / DE
	02 / Pelzer, Roland, Dr. Draisbornstrasse 15a D-60389 Frankfurt am Main / DE
	03 / Ott, Jürgen, Dr. Stockwiesenweg 18 D-61118 Bad Vilbel / DE
	[1995/43]
Representative(s)	Schweitzer, Klaus, et al Dr. Müller Patentanwälte Mühlstraße 9A 65597 Hünfelden / DE
	[N/P]
Former [2008/43]	Schweitzer, Klaus, et al Plate Schweitzer Zounek Patentanwälte Rheingaustrasse 196 65203 Wiesbaden / DE
Former [2008/36]	Schweitzer, Klaus, et al Zounek Plate Schweitzer Patentanwaltskanzlei Rheingaustrasse 196 65203 Wiesbaden / DE
Former [1996/24]	Schweitzer, Klaus, Dr., et al Hoechst AG, Werk Kalle-Albert, Zentrale Patentabteilung KA D-65174 Wiesbaden / DE
Former [1995/43]	Muley, Ralf, Dr., et al Cassella AG, Patentabteilung, Hanauer Landstrasse 526 D-60386 Frankfurt / DE
Application number, filing date	95104871.9	01.04.1995
	[1995/43]
Priority number, date	DE19944414267	23.04.1994 Original published format: DE 4414267
	[1995/43]
Filing language	DE
Procedural language	DE
Publication	Type:	A1 Application with search report
	No.:	EP0678528
	Date:	25.10.1995
	Language:	DE
	[1995/43]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	09.08.1995
Classification	IPC:	C08F8/28, D21H21/20, // D21H17:46	[1995/43]
	CPC:	D21H21/20 (EP); C08F8/28 (EP); D21H17/47 (EP); C08F2810/20 (EP)
	C-Set:	C08F8/28, C08F220/56 (EP); C08F220/56, C08F226/02 (EP)
Designated contracting states	AT, CH, DE, FR, LI, NL, SE [1995/43]
Title	German:	Wässrige Polyacrylamid/Glyoxal-Harzlösungen	[1995/43]
	English:	Aqueous solutions of polyacrylamide/glyoxal resins	[1995/43]
	French:	Solutions aqueuses de résines polyacrylamide/glyoxal	[1995/43]
Examination procedure	25.04.1996	Examination requested [1996/26]
	15.10.1996	Despatch of a communication from the examining division (Time limit: M04)
	22.02.1997	Reply to a communication from the examining division
	18.04.1997	Despatch of communication of intention to grant (Approval: )
	18.08.1997	Application withdrawn by applicant [1997/42]
Fees paid	Renewal fee
	02.05.1997	Renewal fee patent year 03
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