(19)
(11) EP 4 384 365 A1

(12)

(43) Date of publication:
19.06.2024 Bulletin 2024/25

(21) Application number: 21953598.6

(22) Date of filing: 13.08.2021
(51) International Patent Classification (IPC): 
B29C 39/00(2006.01)
B32B 5/14(2006.01)
B29C 70/02(2006.01)
B32B 5/16(2006.01)
(52) Cooperative Patent Classification (CPC):
B29K 2105/04; B29K 2105/06; B29K 2995/0002; B29C 39/126; B29K 2083/00
(86) International application number:
PCT/US2021/046005
(87) International publication number:
WO 2023/018422 (16.02.2023 Gazette 2023/07)
(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

(71) Applicant: Oceanit Laboratories, Inc.
Honolulu, HI 96813 (US)

(72) Inventors:
  • POLLOCK, Jacob
    Honolulu, Hawaii 96813 (US)
  • RODRIGUEZ, Raphael
    Honolulu, Hawaii 96813 (US)
  • DAVIS, Bryce
    Honolulu, Hawaii 96813 (US)
  • BROWN, Erika
    Honolulu, Hawaii 96813 (US)
  • FOFANA, El Hadj
    Honolulu, Hawaii 96813 (US)

(74) Representative: Gevers Patents 
De Kleetlaan 7A
1831 Diegem
1831 Diegem (BE)

   


(54) CONSTRUCTION MATERIALS WITH ENGINEERED SOUND ATTENUATING PROPERTIES AND METHODS THEREFOR