76 trademarks were found for owners matching the name PQ CORPORATION.
#Classstatus
1 S:88345905
M:LUBRISAVE
O:PQ Corporation
1 Registered
2 S:87094690
M:CURESIL
O:PQ Corporation
1 Registered
3 S:87040202
M:ALPHAPURE
O:PQ Corporation
1 Registered
4 S:86911048
M:PQ
O:PQ Corporation
1, 3, 40, 42 Registered
5 S:86278512
M:RUNCLEAN
O:PQ Corporation
1 Dead
6 S:85105051
M:PREXSIL
O:PQ Corporation
1 Dead
7 S:77876342
M:ALPHACAT
O:PQ Corporation
1 Registered
8 S:78837810
M:SIL-MATRIX
O:PQ Corporation
5 Dead
9 S:78786387
M:SIL-MATRIX
O:PQ Corporation
5 Registered
10 S:78699305
M:DRYMET
O:INEOS Silicas Limited, PQ CORPORATION
1, 3 Dead
11 S:78605183
M:BRITESORB
O:PQ Corporation
1 Registered
12 S:78501603
M:CERAMSIL
O:PQ Corporation
1 Dead
13 S:78497797
M:LITHISIL
O:PQ Corporation
1 Registered
14 S:76423971
M:TS-PQ
O:PQ Corporation
1 Dead
15 S:76418206
M:COOL
O:PQ CORPORATION
35 Dead
16 S:76379971
M:CRYSTAMET
O:INEOS Silicas Limited, PQ CORPORATION
1 Dead
17 S:76291657
M:ECODRILL

O:PQ CORPORATION
1 Dead
18 S:76291659
M:E

O:PQ CORPORATION
1 Dead
19 S:76291662
M:E ECODRILL

O:PQ CORPORATION
1 Dead
20 S:76291658
M:ECODRILL
O:PQ CORPORATION, PQ LLC
1 Registered
21 S:76261485
M:AGSIL
O:PQ CORPORATION, PQ LLC
1 Registered
22 S:76218975
M:V
O:PQ CORPORATION
1 Dead
23 S:76218976
M:JUMBOGEMS
O:PQ CORPORATION
5 Dead
24 S:76218977
M:L
O:PQ CORPORATION, PQ LLC
1 Registered
25 S:75649720
M:MEDOX
O:PQ CORPORATION
1 Dead
26 S:75525775
M:GO SOAK YOURSELF
O:PQ Corporation, PREMIER MAGNESIA, LLC
5 Registered
27 S:75391057
M:ADVERA
O:PQ CORPORATION
1 Registered
28 S:75346688
M:PQ SIEVES
O:PQ CORPORATION
1 Dead
29 S:75127419
M:FASTACK
O:PQ CORPORATION
1 Dead
30 S:75127420
M:GO SOAK YOURSELF
O:PQ CORPORATION
25 Dead
31 S:75083514
M:MAGNAGROW
O:PQ CORPORATION, PREMIER MAGNESIA, LLC
1 Registered
32 S:74156429
M:EXTENDOSPHERES
O:PQ CORPORATION, SPHERE ONE, INC., SPHERICAL PRODUCTS CORPORATION
1 Dead
33 S:73651364
M:IMPAQ
O:BIO-TECHNICAL RESOURCES L.P., PQ CORPORATION, SILICYCLE INC.
1 Dead
34 S:73572886
M:METALITE
O:PAPER APPLICATIONS, INC., POTTERS INDUSTRIES, LLC, PQ Corporation, SPHERICAL PRODUCTS CORPORATION
1 Registered
35 S:73493916
M:BRITESORB
O:PQ CORPORATION
1 Dead
36 S:73463669
M:SILPREC
O:PQ CORPORATION
1 Dead
37 S:73434826
M:BRITESORB
O:PQ Corporation
1 Dead
38 S:73414568
M:VALTRON
O:PQ Corporation, VALTECH CORPORATION
1, 2 Dead
39 S:73308850
M:RADICATE
O:Diamond Shamrock Corporation, PQ Corporation
3 Dead
40 S:73295396
M:ACOR
O:PQ Corporation
1 Dead
41 S:73267856
M:KASOLV
O:PQ Corporation, PQ LLC
1 Registered
42 S:73251441
M:VALFOR
O:PQ Corporation
1 Registered
43 S:73244748
M:ALKABRITE
O:PQ Corporation
1 Dead
44 S:73207874
M:

O:PQ Corporation, PQ LLC
1, 2, 3, 11, 21, 42 Registered
45 S:73184332
M:HI-BUILT
O:DIAMOND SHAMROCK CHEMICALS COMPANY, PQ CORPORATION
3 Dead
46 S:73177829
M:ISP
O:PQ CORPORATION
7 Dead
47 S:72396277
M:Q-CEL
O:PHILADELPHIA QUARTZ COMPANY, POTTERS INDUSTRIES INC., POTTERS INDUSTRIES, LLC, PQ CORPORATION
6 Registered
48 S:71114483
M:B-W

O:PHILADELPHIA QUARTZ COMPANY, PQ CORPORATION
6 Dead
49 S:71118933
M:P-Q

O:Philadelphia Quartz Company, PQ Corporation
6 Dead
50 S:71121942
M:K

O:Philadelphia Quartz Company, PQ Corporation
6 Registered
51 S:71155633
M:P'S & Q'S.

O:Philadelphia Quartz Company, PQ Corporation
38 Dead
52 S:71432696
M:RUSTICON
O:PHILADELPHIA QUARTZ COMPANY, PQ Corporation
6 Dead
53 S:71462460
M:STIXSO

O:Philadelphia Quartz Company, PQ Corporation
5 Dead
54 S:71543036
M:SS
O:PHILADELPHIA QUARTZ COMPANY, PQ CORPORATION
6 Registered
55 S:71544502
M:A

O:PHILADELPHIA QUARTZ COMPANY, PQ CORPORATION
6 Registered
56 S:71544503
M:G

O:PHILADELPHIA QUARTZ COMPANY, PQ CORPORATION
6 Registered
57 S:71547392
M:J
O:PHILADELPHIA QUARTZ COMPANY, PQ CORPORATION
6 Dead
58 S:71547393
M:M
O:PHILADELPHIA QUARTZ COMPANY, PQ CORPORATION
6 Registered
59 S:71547394
M:N
O:PHILADELPHIA QUARTZ COMPANY, PQ CORPORATION
6 Registered
60 S:71547395
M:O
O:PHILADELPHIA QUARTZ COMPANY, PQ CORPORATION
6 Registered
61 S:71549319
M:B
O:PHILADELPHIA QUARTZ COMPANY, PQ CORPORATION
6 Dead
62 S:71554149
M:STARSO

O:PHILADELPHIA QUARTZ COMPANY, PQ CORPORATION
6 Registered
63 S:71566545
M:Q

O:PHILADELPHIA QUARTZ COMPANY, PQ CORPORATION
6 Dead
64 S:71570631
M:GD

O:PHILADELPHIA QUARTZ COMPANY, PQ CORPORATION
6 Registered
65 S:72077256
M:FABRISOF
O:Beach Soap Company, PQ Corporation
6 Dead
66 S:72113534
M:ALKADET
O:Keever Starch Company, The, PQ Corporation
52 Dead
67 S:72121488
M:FABRICON

O:KEEVER STARCH COMPANY, THE, PQ Corporation
6 Dead
68 S:72191708
M:PQ
O:PHILADELPHIA QUARTZ COMPANY, PQ CORPORATION
5, 6, 52 Dead
69 S:72191709
M:PQ

O:PHILADELPHIA QUARTZ COMPANY, PQ CORPORATION
6, 52 Dead
70 S:72204945
M:BRITESIL
O:AMERACE CORPORATION, PQ CORPORATION
6 Registered
71 S:72204946
M:BRITESORB

O:AMERACE CORPORATION, PQ CORPORATION
6 Dead
72 S:72249354
M:METSO BEADS
O:PHILADELPHIA QUARTZ COMPANY, PQ CORPORATION
6 Registered
73 S:72291094
M:METSO PENTABEAD
O:PHILADELPHIA QUARTZ COMPANY, PQ CORPORATION
6 Registered
74 S:72341099
M:METSO
O:PHILADELPHIA QUARTZ COMPANY, PQ CORPORATION
6, 52 Registered
75 S:70029135
M:PYRAMID

O:CROSFIELD B.V., JOSEPH CROSFIELD & SONS, LIMITED, PQ CORPORATION
6 Dead
76 S:71453165
M:KASIL

O:Philadelphia Quartz Company, PQ Corporation, PQ LLC
6 Registered
Trademark Alertz updated from USPTO on 2030-01-24