Amcol International Corporation
78 live US trademarks, filing since 1937.
Marks held on the register, by filing date. 2026 is year to date.
A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.
What Amcol International Corporation filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| HYDROGROUT-EZ | 1 | Apr 2, 2025 | — | registered Oct 6 | 99117492 |
| MICROSPONGE | 3 | Jan 17, 2020 | — | registered Jun 23 | 88763816 |
| ULTRASEAL | 17 | Dec 3, 2019 | — | registered Jun 23 | 88713641 |
| SOLID SCOOP | 31 | Mar 10, 2017 | — | registered Aug 22 | 87366699 |
| HERCUL-EZ | 1 | Jan 27, 2017 | — | registered Sep 11 | 87315932 |
| EXMOLLIENT | 1 | Jun 1, 2016 | — | registered Oct 24 | 87056101 |
| GLAMOUR KITTY | 31 | May 5, 2016 | — | registered Oct 6 | 87025916 |
| LUXOMATTE | 1 | Aug 12, 2015 | — | registered Dec 13 | 86722636 |
| PUREGOLD | 1, 4, 19 | Sep 30, 2014 | — | registered Mar 22 | 86410403 |
| PREMIUM GEL | 1 | May 8, 2013 | — | registered Apr 1 | 85926013 |
Registration starts the maintenance clock: a Section 8 declaration is due between years 5 and 6.
A filing missed by the due date enters a six-month grace period, then the registration cancels.
About Amcol International Corporation trademarks.
How many trademarks does Amcol International Corporation have?
78 live US trademarks as of October 23, 2026: 78 registered and 0 pending applications. None have been filed in 2026 so far.
What does Amcol International Corporation sell, according to its trademarks?
Mostly chemicals (Class 1, 52 live marks). Also building materials (Class 19) and rubber & plastics (Class 17).
Who owns the KWK trademark?
KWK is owned by Amcol International Corporation. It was registered on May 10, 1938 (Reg. No. 0356774) and is live. The same owner holds 77 other live US marks.
When did Amcol International Corporation first file a trademark?
Its oldest live US filing dates from 1937: KWK, filed December 1, 1937.
Know the morning after Amcol International Corporation files.
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Data: USPTO trademark bulk files, processed nightly by Thorgate. Last rebuilt October 23, 2026. Counts cover the US federal register only, not state or foreign marks. Owner names are shown as recorded by the USPTO. This page reports public-record facts and dates and is not legal advice. For the official record of any mark, follow its serial number to USPTO TSDR.