Patent details

Basic Information

Publication number:

EP1442072

PCT Application Number:

PCT/US/2002/028029

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP027978444

PCT Publication Number:

WO/2003/020800

First applicant's nationality:

Translation Language:

EPO Publication Language:

English

English Title of Invention:

SUPERABSORBENT-HYDROPHOBIC POLYMER TWO-PHASE COMPOSITIONS

French Title of Invention:

COMPOSITIONS A DEUX PHASES DE POLYMERE HYDROPHOBE SUPER-ABSORBANT

German Title of Invention:

ZWEIPHASENZUSAMMENSETZUNG AUS SUPERABSORBIERENDEM UND HYDROPHOBEM POLYMER

SPC Number:

Dates

Filing date:

03/09/2002

Grant date:

01/12/2010

EP Publication Date:

01/12/2010

PCT Publication Date:

13/03/2003

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

04/08/2004

EP B1 Publication Date:

01/12/2010

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

03/09/2011

Expiration date:

03/09/2022

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

03/09/2002

 

 

Name:

W.R. Grace & Co. (a Connecticut corp.)

Address:

62 Whittemore Avenue, Cambridge Massachusetts 02140, United States (US)

Inventor

1

Name:

SUN Xiudong

Address:

United States (US)

2

Name:

WIERCINSKI Robert, A.

Address:

United States (US)

Priority

Priority Number:

316992 P

Priority Date:

04/09/2001

Priority Country:

United States (US)

Classification

Main IPC Class:

C08J 3/075;