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Extract from the Register of European Patents

EP About this file: EP0074634

EP0074634 - Process for the preparation of cationic resins, aqueous dispersions thereof, and electrodeposition using the aqueous dispersions [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.12.1986
Database last updated on 19.07.2024
Most recent event   Tooltip15.12.1986No opposition filed within time limitpublished on 04.02.1987 [1987/06]
Applicant(s)For all designated states
PPG INDUSTRIES, INC.
One PPG Place Pittsburgh
Pennsylvania 15272 / US
[N/P]
Former [1984/31]For all designated states
PPG INDUSTRIES, INC.
One PPG Place
Pittsburgh Pennsylvania 15272 / US
Former [1984/13]For all designated states
PPG INDUSTRIES, INC.
One PPG Place
Pittsburgh Pennsylvania 15272 / US
Former [1983/12]For all designated states
PPG INDUSTRIES, INC.
One PPG Place
Pittsburgh Pennsylvania 15272 / US
Inventor(s)01 / Wismer, Marco
1215 Applewood Drive
Gibsonia Pennsylvania 15044 / US
02 / Bosso, Joseph Frank
428 Wedgewood Drive
Lower Burrell Pennsylvania 15068 / US
[1983/12]
Representative(s)Hann, Michael, et al
Patentanwälte Dr. Michael Hann Dr. H.-G. Sternagel Sander Aue 30
D-51465 Bergisch Gladbach / DE
[N/P]
Former [1983/12]Hann, Michael, Dr., et al
Patentanwälte Dr. Michael Hann Dr. H.-G. Sternagel Sander Aue 30
D-51465 Bergisch Gladbach / DE
Application number, filing date82108354.010.09.1982
[1983/12]
Priority number, dateUS1981030171214.09.1981         Original published format: US 301712
[1983/12]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0074634
Date:23.03.1983
Language:EN
[1983/12]
Type: A3 Search report 
No.:EP0074634
Date:03.08.1983
Language:EN
[1983/31]
Type: B1 Patent specification 
No.:EP0074634
Date:19.02.1986
Language:EN
[1986/08]
Search report(s)(Supplementary) European search report - dispatched on:EP01.06.1983
ClassificationIPC:C08G59/14, C08G59/40, C08G59/62, C08L63/02, C09D5/44, C25D13/06
[1986/08]
CPC:
C08L63/00 (EP,US); C08G18/0814 (EP,US); C08G18/5069 (EP,US);
C08G18/643 (EP,US); C08G18/8064 (EP,US); C08G65/2606 (EP,US);
C09D163/00 (EP,US); C09D5/4434 (EP,US); Y10S524/901 (EP,US) (-)
C-Set:
C08L63/00, C08L2666/22 (EP,US);
C09D163/00, C08L2666/22 (US,EP)
Former IPC [1983/12]C08G59/14, C08G59/40, C08G59/62, C08L63/02, C09D5/40, C25D13/06
Designated contracting statesAT,   BE,   DE,   FR,   GB,   IT,   NL,   SE [1983/12]
TitleGerman:Verfahren zur Herstellung von kationischen Harzen, sie enthaltende wässrige Dispersionen und elektrophoretische Abscheidung aus den wässrigen Dispersionen[1983/12]
English:Process for the preparation of cationic resins, aqueous dispersions thereof, and electrodeposition using the aqueous dispersions[1983/12]
French:Procédé pour la préparation de résines cationiques, dispersions aqueuses les contenant et dépôt électrolytique usant les dispersions aqueuses[1983/12]
Examination procedure07.07.1983Examination requested  [1983/38]
05.10.1984Despatch of a communication from the examining division (Time limit: M02)
10.12.1984Reply to a communication from the examining division
18.04.1985Despatch of communication of intention to grant (Approval: )
09.07.1985Communication of intention to grant the patent
01.10.1985Fee for grant paid
01.10.1985Fee for publishing/printing paid
Opposition(s)20.11.1986No opposition filed within time limit [1987/06]
Fees paidRenewal fee
03.08.1984Renewal fee patent year 03
17.09.1985Renewal fee patent year 04
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Documents cited:Search[A]US3496138  (SELLERS RALPH F, et al);
 [AD]US4104147  (MARCHETTI JOSEPH R, et al);
 [AD]US4260720  (BOSSO JOSEPH F, et al)
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.