Weslan Corp: Two-compartment bottle

Weslan Corp. (Denver, CO) has been granted a U.S. and international patent on a two-compartment double-bottle design. The 8-oz bottle can be split apart in the middle into two 4-oz bottles and then snapped together again.

Sep 30, 1998

Can be molded of PVC, PET or HDPE and can be produced in any size, shape or color to fit the specialties of the product being dispensed. Some examples of products that could fill the two-compartment bottle are bath gel, body lotion, shampoo and conditioner, window cleaner, furniture polish, condiments, insect repellent and sunscreen.

Weslan Corp

Annual Outlook Report: Automation & Robotics

Are You Greenwashing?

Annual Outlook Report: Workforce

Machinery Basics

Liquid Filling Equipment Package This Pmmi

A Video Overview of Liquid Filling Machines

What Can You Package on a Vertical Form/Fill/Seal Machine?

A Look into the World of Cartoning Equipment

A Look at Feeding and Inserting Equipment on the Packaging Line

Griffith Foods’ robotic cell operates with two synchronized production lines capable of handling diverse SKUs reliably and efficiently.

Griffith Foods’ Model in Colombia: Robots with a Human Touch

In its modern plant in the Antioquia area of Colombia, the global food producer integrates collaborative robotics to boost productivity, safety, and well-being—without losing sight of its human and sustainable character.

P&G’s Tide Laser Marks Cap for Better Dosing Clarity, Recyclability

The structure of the pouch includes a laminated combination of FSC-certified paper, cellulose, and biopolymer films.

Grove Collaborative, Guerlain, and mountainFLOW Design Bio-based Packaging

H2R Decision Matrix Clarifies What Is & Isn’t Deemed ‘Widely Recyclable’

Semi-automatic Liquid Drum Filler Increases Operator Efficiency

Researched List: Engineering Services Firms

Looking for engineering services? Our curated list features 100+ companies specializing in civil, process, structural, and electrical engineering. Many also offer construction, design, and architecture services. Download to access company names, markets served, key services, contact information, and more!

Download Now

Researched List: Engineering Services Firms

Annual Outlook Report: Sustainability

The road ahead for CPGs in 2025 and beyond—Packaging World editors review key findings from a survey of 88 brand owners, CPG, and FMCG readers.

Download Now

Products

Weslan Corp: Two-compartment bottle

Weslan Corp

Annual Outlook Report: Automation & Robotics

Are You Greenwashing?

Annual Outlook Report: Workforce

A Video Overview of Liquid Filling Machines

What Can You Package on a Vertical Form/Fill/Seal Machine?

A Look into the World of Cartoning Equipment

A Look at Feeding and Inserting Equipment on the Packaging Line

Griffith Foods’ Model in Colombia: Robots with a Human Touch

P&G’s Tide Laser Marks Cap for Better Dosing Clarity, Recyclability

Grove Collaborative, Guerlain, and mountainFLOW Design Bio-based Packaging

H2R Decision Matrix Clarifies What Is & Isn’t Deemed ‘Widely Recyclable’

Semi-automatic Liquid Drum Filler Increases Operator Efficiency

UV Laser Marking System

Adhesion Science Platform

Auto Splicers

October 2025

PELV Showcase 2025

September 2025

July/Aug 2025

Conveying, Feeding & Inserting e-book

Researched List: Fast Changeover Cartoning Equipment

Researched List: Powder Processing and Packaging Suppliers

Master Filling & Capping Equipment Selection