(19)
(11) EP 4 031 589 A1

(12)

(43) Date of publication:
27.07.2022 Bulletin 2022/30

(21) Application number: 20866024.1

(22) Date of filing: 16.09.2020
(51) International Patent Classification (IPC): 
C08F 14/26(2006.01)
C08J 3/12(2006.01)
 C08F 2/16(2006.01)
(52) Cooperative Patent Classification (CPC):
C08F 14/26; C08J 3/16; C08J 2327/18; C08F 2/38; C08F 2/24; C08F 114/26
 
C-Sets:
  1. C08F 14/26, C08F 2/24;
  2. C08F 14/26, C08F 2/28;
(86) International application number:
PCT/IB2020/058608
(87) International publication number:
WO 2021/053531 (25.03.2021 Gazette 2021/12)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 17.09.2019 IN 201911037462

(71) Applicant: Gujarat Fluorochemicals Limited
Noida 201301 (IN)

(72) Inventors:
  • KAPOOR, Deepak
    22391 Hamburg (DE)
  • CHAUHAN, Rajeev
    Bharuch, Gujarat, 392130 (IN)
  • BHAN, Sanjay
    Bharuch, Gujarat, 392130 (IN)

(74) Representative: Boult Wade Tennant LLP 
Salisbury Square House 8 Salisbury Square
London EC4Y 8AP
London EC4Y 8AP (GB)

   


(54) LOW MOLECULAR WEIGHT POLYTETRAFLUOROETHYLENE MICROPOWDER AND PROCESS FOR PREPARING THE SAME