US 12,391,869 B2
Thermo-responsive molecules for controlled heat and light transmission windows and applications thereof
Ajayaghosh Ayyappanpillai, Thiruvananthapuram (IN); Satyajit Das, Thiruvananthapuram (IN); Suraj Soman, Thiruvananthapuram (IN); Adersh Asok, Thiruvananthapuram (IN); and Sreejith Shankar Pooppanal, Thiruvananthapuram (IN)
Assigned to COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH, New Delhi (IN)
Appl. No. 17/757,531
Filed by COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH, New Delhi (IN)
PCT Filed Oct. 16, 2020, PCT No. PCT/IN2020/050884
§ 371(c)(1), (2) Date Jun. 16, 2022,
PCT Pub. No. WO2021/124343, PCT Pub. Date Jun. 24, 2021.
Claims priority of application No. 20191105250.6 (IN), filed on Dec. 18, 2019.
Prior Publication US 2023/0028718 A1, Jan. 26, 2023
Int. Cl. C09K 9/02 (2006.01)
CPC C09K 9/02 (2013.01) [C09K 2211/1007 (2013.01); C09K 2211/1014 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A molecule of Formula 1

OG Complex Work Unit Chemistry
wherein, R1 is independently selected from [(CH2)a—O]b—CH3 wherein a is 1 or 2; b is 8 to 12; X is selected from the group consisting of

OG Complex Work Unit Chemistry
—C═C—, and —C≡C—;
Y is selected from —N═N— and —C≡C—; n is 0 or 1;
R is selected from hydrogen, halogen and C6-25 aryl, wherein said C6-25 aryl may be optionally substituted with a substituent selected from the group consisting of halogen, OH, CN, —O(C1-C30 alkyl), —(NH)1-2(C1-C30 alkyl chain), —N(C1-C30 alkyl)2, COOH, and —COO(C1-C30 alkyl); or

OG Complex Work Unit Chemistry
wherein R2 is C6-25 aryl, wherein said —C6-25 aryl may be optionally substituted with a substituent selected from the group consisting of halogen, OH, CN, —O(C1-C30 alkyl), —(NH)1-2(C1-C30 alkyl), —N(C1-C30 alkyl)2, COOH, and —COO(C1-C30 alkyl).