Patent details

Basic Information

Publication number:

EP2990379

PCT Application Number:

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP151775830

PCT Publication Number:

First applicant's nationality:

Translation Language:

EPO Publication Language:

English

English Title of Invention:

PROCESS AND REAGENTS FOR THE INHIBITION OR REDUCTION OF SCALE FORMATION DURING PHOSPHORIC ACID PRODUCTION

French Title of Invention:

PROCÉDÉ ET RÉACTIFS POUR L'INHIBITION OU LA RÉDUCTION DE LA FORMATION DE TARTRE LORS DE LA PRODUCTION D'ACIDE PHOSPHORIQUE

German Title of Invention:

VERFAHREN UND REAGENZIEN ZUR HEMMUNG ODER REDUKTION VON BELAGBILDUNG WÄHREND DER HERSTELLUNG VON PHOSPHORSÄURE

SPC Number:

Dates

Filing date:

23/09/2010

Grant date:

08/05/2019

EP Publication Date:

02/03/2016

PCT Publication Date:

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

08/05/2019

EP B1 Publication Date:

08/05/2019

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

23/09/2019

Expiration date:

23/09/2030

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

01/05/2019

 

 

Name:

Cytec Technology Corp.

Address:

300 Delaware Avenue, Wilmington, DE 19801, United States (US)

Inventor

1

Name:

Ravishankar, Sathanjheri

Address:

United States (US)

2

Name:

Wang, Bing

Address:

United States (US)

Priority

Priority Number:

245746 P

Priority Date:

25/09/2009

Priority Country:

United States (US)

Classification

IPC classification:

C01B 25/22;

Publication

European Patent Bulletin

Issue number:

201919

Publication date:

08/05/2019

Description:

Grant (B1)

Annual Fees

Annual Fee Due Date:

Annual Fee Number:

Expected Payer:

Last Annual Fee Payment Date:

Last Annual Fee Paid Number:

Payer:

Filing date	Document type	Number of pages