WELSET
LIVE

Serial Number

79439707

Owner

WeylChem Holding S.à r.l.

Filing Date

Sep 25, 2025

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WELSET Trademark

Serial Number: 79439707

WELSET is a trademark filed by WeylChem Holding S.à r.l. on September 25, 2025. The trademark is classified under Class 1 (Chemicals), Class 40 (Treatment & Processing), Class 42 (Computer & Scientific). The application is currently pending registration.

Owner Contact Info

WeylChem Holding S.à r.l. (2 trademarks)

rue des Capucins 2a

Entity Type: 98

Trademark Details

Filing Date

September 25, 2025

Registration Date

Not Registered

Goods & Services

Polymerization; processing of chemicals; processing of used exhaust catalysts for recovery of noble metals; regeneration of spent catalysts; custom manufacture of thermoplastic components; processing of epoxy resin; processing of hydrocarbon derivatives; processing of hydrocarbons; waste processing [transformation]; treatment and processing of plastics; provision of information relating to chemical processing; disposal of waste water from industrial processes; industrial toxic waste disposal; treatment of industrial waste; treatment of industrial waste to sequester carbon; treatment of waste water from industrial processes; custom manufacture of elastomeric components; custom manufacture of molded components; treatment of synthetic polymers against fungal attacks; treatment of synthetic polymers against bacteriological infections; catalytic conversion of chemical compounds; treatment of materials using chemicals; treatment [recycling] of chemicals; treatment of chemical products; recycling of chemical products; chemical waste treatment; chemical treatment of textiles; destruction of chemicals, namely, chemical treatment fluids; chemical treatment of waste; chemical treatment of boiler pipes; treatment of materials, namely, catalytic conversion of chemical compounds; chemical recycling of waste; treatment of organic chemical liquids; rental of chemical processing machines; purification of minerals by chemical methods; processing of chemical and petrochemical products; rental of machines and apparatus for chemical processing; providing information relating to chemical treatment; recovery of solids by chemical precipitation of aqueous solutions; services for conversion of targeted substrates into targeted chemical preparations by treatment by means of enzymatic systems; rental of chemical treatment machines and apparatus and providing information relating thereto; assembling of products for the benefit of others; custom assembly of materials for third parties; custom manufacture of tools for others; processing of bio-pharmaceutical materials for others; services for waste water treatment; consultation and information in relation to the above-referred services.

Scientific and technological services and research and design relating thereto; scientific and technological services, namely, chemical technology research, chemical research, scale-up of chemical synthesis, analytical services in the field of chemicals; industrial analysis and industrial research services; design and development of computer hardware and software; laboratory analysis in the field of chemistry; chemistry services; research relating to chemistry; industrial analysis and research services; chemical analysis; chemical laboratory services for scientific purposes; chemical engineering services; chemical research; chemical technology research; testing of chemical products; consulting services in the field of chemical reagents; evaluation of chemical information to estimate risk levels; behavioral analysis of chemicals; development and testing of chemical production methods; biological and/or chemical laboratory services for scientific purposes; providing scientific information in the field of pharmaceuticals, cosmetics, technical chemistry, fine chemicals, agricultural chemicals, electronic chemicals, additives, lubricants, fertilizers, of interest to the chemical industry; analysis services concerning the evaluation of chemical liquids; analysis of the chemical composition of liquids; providing technological information in the field of security of chemicals intended for forestry; analysis of the mode of action of chemical combinations on animals; product development for others; quality control for third parties; engineering services on behalf of third parties; drafting of plans and engineering drawings for others; research relating to cosmetic products for others; research and development of new products for third parties; development of new technologies for others in the field of chemical synthesis; testing, analysis and evaluation of the goods and services of others to determine conformity with certification standards; analytical laboratory services for scientific purposes; computer programming and computer system analysis services; analysis services to determine the bacteria content of liquids; technical development and design of gas, water and waste water pipelines; analysis services to determine the chemical composition of liquids; providing engineering project studies; preparation of technical reports, namely, drafting of technical plans and engineering drawings for others; preparation of reports relating to technology research and analysis; environmental surveys; consultation and information in relation to the above-referred services.

Chemicals for use in industry and science; chemicals used in industry, namely, raw materials for the manufacture of artificial resins, namely, amine compounds; acrylic resins, unprocessed; unprocessed artificial plastics; fire extinguishing and fire prevention compositions; tempering substances for soldering; substances for tanning animal skins and hides; adhesives for use in industry; putties and other paste fillers; compost, manures, fertilizers; biological preparations for use in industry and science; cyanides and cyanates; esters; esters of fatty acids for industrial use; esters of fatty acids for use in manufacture; thermoplastic resin for use in thermoforming; thermoplastic resins [unprocessed]; thermosetting plastic refractory materials; thermoplastic resin for use in moulding; epoxy resins; hardeners for epoxy resins; adhesive compositions with a base of epoxy resins for use in industry; polymerization plastics; amino acrylic polymers for use in manufacture; chemical polymers; reinforced polymers; polymer based compounds for use in manufacture; unprocessed synthetic polymers; polyepoxides; polymers and prepolymer compounds; polymer coating agents for paper; emulsifiers for emulsion polymerization; photoinitiators for the polymerization of artificial resins; chemical substances for modifying the properties of polymers; photo curable compositions comprising pre-polymers; photo curable compositions comprising polymers; liquefied polymers for industrial use; polymer beads for manufacturing; liquid storage polymers for use in agriculture; polymers for use in the manufacture of agricultural chemicals; liquid storage polymers for use in forestry; liquid storage polymers for use in horticulture; polymer solutions; polymers for industrial use; polymers for use as reference standards in science; chemical acid thickeners; synthetic thickeners for use in manufacture; polyurethane resins; plasticizers; unprocessed synthetic resins; unprocessed artificial resins; unprocessed polyvinyl chloride resins; concrete curing agents; chemicals for electrostatic use; chemicals for use as ingredients in the course of manufacture; chemicals for use in agriculture; chemicals for use in analysis [other than medical and veterinary]; chemicals for use in manufacture; chemicals for use in scientific research [other than medical or veterinary]; adhesives for use in bonding materials [industrial]; bond-promoters; chemical bonding agents [other than for household or stationery use]; isocyanate compounds; hydrogen peroxide; thermosetting resins; cyanate esters; amine-based hardeners, namely, chemical additives for resins; organic chemicals namely aldehydes, alcohols, carboxylic acids, amines, acid chlorides, alkanolamines, phosphates and phosphoric acid esters, carbonates; raw materials for the manufacture of artificial resins, namely, amine compounds; organic peroxides; amine compounds-containing curing agents for synthetic resin for use in the electronics industry; chemicals used in industry and science, in particular cross-linking agents for synthetic resins; silane coupling agents; catalyst carriers; catalysts; catalysts for hardening purposes; catalysts for synthetic resins; flame retardants; surfactants for industrial purposes; anti-oxidants for use in manufacture; cross linking agents; polyurethane cross-linking agents for use in paints; polyurethane cross-linking agents for use in industrial coatings; chemicals and chemical preparations for use in industry; chemicals and chemical preparations for use in photography; chemicals and chemical preparations for use in agriculture, except fungicides, herbicides, insecticides and parasiticides; chemicals and chemical preparations for use in horticulture, except fungicides, herbicides, insecticides and parasiticides; chemicals and chemical preparations for use in forestry, except fungicides, herbicides, insecticides and parasiticides; chemical products for preserving foodstuffs; chemical additives for lubricants and for general use in the manufacture of a wide variety of goods; chemical fertilizers; reagents for analytical tests other than for medical or veterinary use; chemical formulations for waste water biological treatment for industrial use; chemical products for the treatment of waste water; flocculating chemical products for the treatment of waste water and industrial water; reagents for analysis tests, other than for medical or veterinary use.

Filing History

REFUSAL PROCESSED BY IB
Apr 9, 2026 RFNT
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
Mar 25, 2026 RFCS
REFUSAL PROCESSED BY MPU
Mar 24, 2026 RFRR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
Feb 19, 2026 RFCR
NON-FINAL ACTION WRITTEN
Feb 18, 2026 CNRT
ASSIGNED TO EXAMINER
Feb 2, 2026 DOCK
APPLICATION FILING RECEIPT MAILED
Dec 29, 2025 MAFR
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Dec 29, 2025 NWOS
SN ASSIGNED FOR SECT 66A APPL FROM IB
Dec 18, 2025 REPR