(19)
(11) EP 3 430 174 A1

(12)

(43) Date of publication:
23.01.2019 Bulletin 2019/04

(21) Application number: 17714567.9

(22) Date of filing: 11.01.2017
(51) International Patent Classification (IPC): 
C14C 3/06(2006.01)
C14C 9/02(2006.01)
(86) International application number:
PCT/IN2017/050016
(87) International publication number:
WO 2017/158617 (21.09.2017 Gazette 2017/38)
(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:
MA MD

(30) Priority: 16.03.2016 IN 201611009091

(71) Applicant: Council of Scientific & Industrial Research
New Delhi 110 001 Dehli (IN)

(72) Inventors:
  • ARAVINDHAN, Rathinam
    Chennai 600 020 (IN)
  • THANIKAIVELAN, Palanisamy
    Chennai 600 020 (IN)
  • JAYAKUMAR, Gladstone Christopher
    Chennai 600 020 (IN)
  • SARAVANAN, Palanivel
    Chennai 600 020 (IN)
  • RAO, Jonnalagadda Raghava
    Chennai 600 020 (IN)

(74) Representative: Studio Torta S.p.A. 
Via Viotti, 9
10121 Torino
10121 Torino (IT)

   


(54) CHROME TANNING PROCESS