Compound

Patent metadata

Field	Value
Publication number	US-2024124351-A1
Application number	US-202318485361-A
Country	US
Kind code	A1
Filing date	Oct 12, 2023
Priority date	Oct 18, 2022
Publication date	Apr 18, 2024
Grant date	—

Abstract

A compound represented by one of the formulae:
Ba a Mo b O c   (1),

MO d P e O f   (2) or

Ba g Mo h P i O j   (3)
wherein for formula (1) the ratio of a:b is greater than 1:1, wherein for formula (2) the ratio of d:e is from 1:100 to 0.45:1 or from 0.55:1 to 100:1, wherein for formula (3) the ratio of g:h is from 1:7 to 1:2 and the ratio of g:i is from 1:3 to 1:1, or the ratio of g:h is from 0.6:1 to 100:1 and the ratio of g:i is from 2.2:1 to 100:1, and wherein the molybdenum present within the compound is in the 4+ oxidation state.

First claim

1 . A compound represented by one of the formulae:
Ba a Mo b O c   (1),
MO d P e O f   (2) or
Ba g Mo h P i O j   (3)
wherein for formula (1) the ratio of a:b is greater than 1:1, wherein for formula (2) the ratio of d:e is from 1:100 to 0.45:1 or from 0.55:1 to 100:1, wherein for formula (3) the ratio of g:h is from 1:7 to 1:2 and the ratio of g:i is from 1:3 to 1:1, or the ratio of g:h is from 0.6:1 to 100:1 and the ratio of g:i is from 2.2:1 to 100:1, and wherein the molybdenum present within the compound is in the 4+ oxidation state.

2 . The compound according to claim 1 , wherein for formula (1) the ratio of a:b is greater than 1.05:1, but less than 100:1, preferably greater than 1.1:1, more preferably greater than 1.2:1, most preferably greater than 1.3:1, but preferably less than 50:1, more preferably less than 10:1.

3 . The compound according to claim 1 , wherein for formula (2) the ratio of d:e is from 1:50 to 0.4:1 or from 0.6:1 to 50:1, preferably the ratio of d:e is from 1:10 to 0.35:1 or from 0.7:1 to 10:1.

4 . The compound according to claim 1 , wherein for formula (3), when the ratio of g:h is from 0.6:1 to 100:1 and the ratio of g:i is from 2.2:1 to 100:1, the ratio of g:h is from 0.7:1 to 100:1, preferably from 0.8:1 to 100:1, more preferably from 0.9:1 to 100:1, even more preferably from 1:1 to 100:1.

5 . The compound according to claim 1 , wherein for formula (3), when the ratio of g:h is from 0.6:1 to 100:1 and the ratio of g:i is from 2.2:1 to 100:1, the ratio of g:i is from 2.5:1 to 100:1, preferably from 2.8:1 to 100:1, more preferably from 3:1 to 100:1.

6 . The compound according to claim 1 , wherein for formula (3) the ratio of h:i is from 0.5:1 to 4.5:1, preferably from 0.7:1 to 4.3:1, more preferably from 0.8:1 to 4.1:1, even more preferably from 0.9:1 to 4:1.

7 . The compound according to claim 1 , wherein
for formula (1) the ratio of a:b is greater than 1.2:1, but less than 50:1, for formula (2) the ratio of d:e is from 1:10 to 0.35:1 or from 0.7:1 to 10:1, and for formula (3) the ratio of g:h is from 0.9:1 to 100:1 and the ratio of g:i is from 2.8:1 to 100:1.

8 . The compound according to claim 1 , wherein for formula (1), a=2 to 100, preferably a=2 to 50, more preferably a=2 to 10, even more preferably a=2 to 6 or a=3 to 6, and/or
wherein for formula (1), b=1 to 100, preferably b=1 to 50, more preferably b=1 to 10, even more preferably b=1 to 5 or b=2 to 5.

9 . The compound according to claim 1 , wherein for formula (1), a=2 to 6, b=1 to 5 and c=3 to 20.

10 . The compound according to claim 1 , wherein the compound represented by formula (1) is selected from Ba 2 MoO 4 , Ba 3 MoO 5 , and Ba 3 Mo 2 O 7 , or a compositional equivalent of any of these compounds.

11 . The compound according to claim 1 , wherein for formula (2), d=2 to 6, e=2 to 8 and f=6 to 20.

12 . The compound according to claim 1 , wherein the compound represented by formula (2) is selected from Mo 2 P 2 O 9 , Mo 2 P 6 O 19 , Mo 4 P 2 O 13 and Mo 6 P 2 O 17 , or a compositional equivalent of any of these compounds.

13 . The compound according to claim 1 , wherein for formula (3), g=2 to 100, preferably g=2 to 50, more preferably g=2 to 10, even more preferably g=2 to 6 or g=3 to 6, and/or
wherein for formula (3), h=2 to 100, preferably h=2 to 50, more preferably h=2 to 10, even more preferably h=2 to 8 or h=2 to 6, and/or wherein for formula (3), i=2 to 100, preferably i=2 to 50, more preferably i=2 to 10, even more preferably i=2 to 6.

14 . The compound according to claim 1 , wherein for formula (3), g=2 to 6, h=2 to 8, i=2 to 10 and j=10 to 20.

15 . A coated glass article comprising:
a glass substrate and a coating on the glass substrate, wherein the coating comprises a first layer based on a compound represented by one of the formulae:
Ba a Mo b O c   (1),

MO d P e O f   (2) or

Ba g Mo h P i O j   (3)

wherein for formula (1) the ratio of a:b is greater than 1:1, wherein for formula (2) the ratio of d:e is from 1:100 to 100:1, wherein for formula (3) the ratio of g:h is from 1:100 to 100:1, wherein for formula (3) the ratio of g:i is from 1:100 to 100:1, and wherein the molybdenum present within the compound is in the 4+ oxidation state.

16 . The coated glass article according to claim 15 , wherein for formula (2) the ratio of d:e is from 1:50 to 50:1, preferably the ratio of d:e is from 1:10 to 10:1, and/or wherein for formula (3) the ratio of g:h is from 1:50 to 100:1, preferably from 1:10 to 100:1, more preferably from 0.9:1 to 100:1, even more preferably from 1:1 to 100:1, and/or
wherein for formula (3) the ratio of g:i is from 1:10 to 100:1, preferably from 1:1 to 100:1, more preferably from 2.8:1 to 100:1, and/or wherein for formula (3) the ratio of h:i is from 1:100 to 100:1, preferably from 1:10 to 50:1, more preferably from 0.5:1 to 50:1, more preferably from 0.8:1 to 10:1, even more preferably from 0.9:1 to 5:1.

17 . The coated glass article according to claim 15 , wherein the coating further comprises
one or more lower layer between the glass substrate and the first layer, and one or more upper layer located further from the glass substrate than the first layer.

18 . A method of manufacturing the compound according to claim 1 , comprising:
i) for compounds represented by formula (1), providing a Ba-containing precursor, a Mo-containing precursor and an O-containing precursor, wherein at least two of said precursors may be the same precursor, and reacting said precursors to form a compound represented by formula (1), or ii) for compounds represented by formula (2), providing a Mo-containing precursor, a P-containing precursor and an O-containing precursor, wherein at least two of said precursors may be the same precursor, and reacting said precursors to form a compound represented by formula (2), or iii) for compounds represented by formula (3), providing a Ba-containing precursor, a Mo-containing precursor, a P-containing precursor and an O-containing precursor, wherein at least two of said precursors may be the same precursor, and reacting said precursors to form a compound represented by formula (3).

19 . The method according to claim 18 , wherein the Ba-containing precursor comprises one or more of BaO, Ba 2 MoO 5 , BaMoO 4 , BaCO 3 , Ba(thd) 2 (Barium tetramethylheptanedionate), Barium bis(N,N,N′,N′,N″-pentamethyldiethylenetriamine)bis[BREW] (Ba(C 9 H 23 N 3 ) 2 [C x H y C(O)CHC(O)C x H y ] 2 (x=3-4, y=2x+1)), Bis(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3, 5-octanedionate)barium [Ba(FOD) 2 ], Bis(pentamethylcyclopentadienyl)barium, and Bis(n-propyltetramethylcyclopentadienyl)barium,
wherein the Mo-containing precursor comprises one or more of MoO 2 , Ba 2 MoO 5 , BaMoO 4 , MoO 3 , MoO 2 (thd) 2 (Molybdenum(VI) di-oxo bis(2,2,6,6-tetramethyl-3,5-heptanedionate), MoCl 5 , Mo(CO) 6 , MoO 2 (acac) 2 , Bis(t-butylimido)bis(dimethylamino)molybdenum(VI), Bis(ethylbenzene)molybdenum, and Cycloheptatriene molybdenum tricarbonyl,
wherein the P-containing precursor comprises one or more of a trialkyl phosphate e.g. Triethylphosphate or Trimethylphosphate, P 2 O 5 , NH 4 H 2 PO 4 , (NH 4 ) 2 HPO 4 , H 3 PO 4 , triethylphosphite, phosphorus chloride, phosphorus oxychloride, and Tris(dimethylamino)phosphine, and
wherein the O-containing precursor comprises one or more of ethyl acetate, molecular oxygen, water, dimethyamino ethanol (DMAE), Ba 2 MoO 5 , BaMoO 4 , BaCO 3 , Ba(thd) 2 (Barium tetramethylheptanedionate), Barium bis(N,N,N′,N′,N″-p

Assignees

• Pilkington Group Ltd

Inventors

• Sanderson Kevin
• Colley Anna
• Hodgkinson John
• Strickler David
• Dahal Lila
• Ranjan Vikash
• Rosseinsky Matthew
• Zeng Dihao
• Dyer Matthew
• Han Guopeng
• Alaria Jonathon
• Manning Troy
• Beesley Thomas
• Krowitz Anna

Classifications

• C03C17/23 Primary

  Oxides (C03C17/02 takes precedence) · CPC title

• C01B25/37

  Phosphates of heavy metals · CPC title

• C01B25/45 Primary

  containing plural metal, or metal and ammonium · CPC title

• C01G39/02

  Oxides; Hydroxides · CPC title

• C03C2217/228

  Other specific oxides · CPC title