A threaded two-piece candle vessel keeps fuel contained while allowing base removal for wick adjustment, cleaning, refilling, and recycling.
Multiple wick bores and a concave wax reservoir let a compact log torch merge small flames into a larger, safer tabletop fire.
A flexible dish lets cooled wax harden before ejection, reducing burn risk and residue while IoT controls improve operation.
Inward indentations in the cylindrical cover cap drain rainwater to prevent accumulation and extinguish the candle flame.
A fatty acid mixture fractionation process uses controlled cooling and aqueous wetting agent mixing to separate saturated components from liquid oil.
Wax consumption exposes an embedded redeemable token, resolving the trade-off between initial concealment and final accessibility.
A porous absorbent device soaks up hot molten wax using capillary action for immediate disposal.
Overlapping lamellae in the ear candle retaining element prevent condensate and wax entry while maintaining air permeability.
A reusable candle jar system separates the glass container from the bamboo base to enable easy wax residue removal and refill.
Microencapsulated ammonium polyphosphate in polylactide resolves the contradiction between flame resistance and biodegradability in plastic candle containers.
An iris-based lid cuts off oxygen supply to extinguish candle flames, resolving fire hazards without compromising aesthetic appeal.
Oxidizing olefin wax above its melting point decouples physical strength from viscosity, resolving the trade-off between hardness and melt flow.
Ultrasonic welding joins a hermetically sealed heater engine, preventing water ingress and eliminating electrical shock risks in wax warmers.