NALCO
Live / Registered — Registered and renewed (as of 30 Jan 2026)
What this means for you
Registered since 11 Nov 1975. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 11 Nov 2025).
Record
- Serial number
- 73011262
- Registration number
- 1024415
- Mark type
- Word mark
- Filed
- 18 Jan 1974
- Registered
- 11 Nov 1975
- Next maintenance due
- 11 Nov 2025
- Attorney of record
- Christopher M. Kindel
Goods and services
- Class 001 — Chemicals: REFRACTORY OPERATION COMPOSITIONS-NAMELY, [ RAMMING MIXES, ] SILICA BINDERS, [ COATING COMPOSITIONS FOR USE IN COATING INGOT MOLDS AND OTHER SURFACES IN CONTACT WITH MOLTEN METAL USED IN THE MANUFACTURE OF STEEL; PETROLEUM OPERATION CHEMICALS FOR USE IN FRACTURING AND SQUEEZE OPERATIONS AND FLUID LOSS ADDITIVES FOR FLUIDS AND DRILLING MUDS IN OIL WELLS; ] HYDRAULIC FLUIDS; CHEMICAL EMULSION BREAKERS FOR USE IN OILY WASTE WATER; [ AND ALKYL LEAD COMPOSITIONS THAT INHIBIT KNOCKING IN INTERNAL COMBUSTION ENGINES; CHEMICALS THAT INHIBIT OR REMOVE SLAG FORMATION IN BOILERS, ] CHEMICALS THAT INHIBIT CORROSION AND CHEMICALS THAT PREVENT COLOR DEGRADATION IN FUEL OILS, [ GASOLINES, ] AND THE LIKE
- Class 006 — Metal goods: METAL SHIPPING CONTAINERS FOR CHEMICALS
- Class 009 — Scientific and electric apparatus: ELECTRONIC MONITORING AND CONTROL UNIT DESIGNED TO MAINTAIN OPTIMUM WATER CONDITIONS FOR RECIRCULATING COOLING SYSTEMS
- Class 016 — Paper goods and printed matter: ARTICLE REPRINTS, DATA SUMMARIES AND NEWSLETTERS
- Class 042 — Scientific and technological services: [ TECHNICAL SERVICES CONCERNING THE TREATMENT OF OIL AND OIL WELLS; ] CONSULTING SERVICES IN CONNECTION WITH SOLIDS/WATER SEPARATION ANALYSIS; AND BACTERIAL ANALYSIS OF WATER PREDICTIONS CONCERNING FUTURE ORGANISM GROWTH, ADVICE REGARDING FUTURE CONTROL OF ORGANISM GROWTH
Owner
- ECOLAB USA INC., ST. PAUL, MN, US
- NALCO COMPANY, Naperville, IL, US
- NALCO CHEMICAL COMPANY, NAPERVILLE, IL, US
Prior registrations
Prosecution history
- 30 Jan 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 30 Jan 2026 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 30 Jan 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 30 Jan 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 27 Oct 2025 — TEAS SECTION 8 & 9 RECEIVED
- 27 May 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 27 May 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 27 May 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 27 May 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 27 May 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 11 Nov 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 15 Feb 2018 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 15 Feb 2018 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 17 Jan 2018 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 11 Dec 2017 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED