www.pieweb.com
Home
News
Article
Price Data
Contract prices (Western Europe)
Feedstocks / Aromatics
Standard Thermoplastics
Standard Thermoplastics / Recyclate
Engineering Thermoplastics
Engineering Thermoplastics / Recyclate
Composites / GRP
Polyurethanes
Spot prices
Feedstocks / Aromatics
Polymers
Chart Generator
Price Reports World Regions
China
North America
Russia
Producers' Announcements
Polymer Price Forecasts
Tools
My Prices
Price Details
Chart Generator
Excel Generator
Plastixx
Plastixx ST & TT
A-Plastixx
Methodology
Logistics
Methodology
Become a PIE Price Reporter
News
Companies
Polymer Materials
Machinery
Processing
Applications
Other
Markets
Polymer Materials
Machinery
Processing
Applications
Regions and Countries
Other
Materials, Production and Engineering
Polymer Materials
Machinery
Research
New Products
Other
Other topics
Management
Interviews
Industry and Environment
Editorials
Events
PIE Market Survey
Plastic Fantastic
Products
PIE Subscription
About PIE
Free trial
Order your subscription
Polymer Price Forecasts
Spot Price Monitor
PIE Price Delivery Solution (PDS)
Polyglobe
Knowledge & Training
PIE Industry Talk
About us
The company
Our team
Contact
Press releases
Privacy
Login
Market intelligence that pays off.
Market intelligence that pays off.
Login
Price Data
Overview
Contract prices (Western Europe)
Feedstocks / Aromatics
Standard Thermoplastics
Standard Thermoplastics / Recyclate
Engineering Thermoplastics
Engineering Thermoplastics / Recyclate
Composites / GRP
Polyurethanes
Polymer Price Forecasts
Spot prices
Feedstocks / Aromatics
Polymers
Chart Generator
Price Reports World Regions
China
North America
Russia
Producers' Announcements
Tools
My Prices
Price Details
Chart Generator
Excel Generator
Plastixx
Plastixx ST & TT
A-Plastixx
Methodology
Logistics
Methodology
Become a PIE Price Reporter
News
Overview
Companies
Polymer Materials
Machinery
Processing
Applications
Other
Markets
Polymer Materials
Machinery
Processing
Applications
Regions and Countries
Other
Materials, Production and Engineering
Polymer Materials
Machinery
Research
New Products
Other
Other topics
Management
Interviews
Branche und Environment
Editorials
Events
PIE Market Survey
Plasstic Fantastic
Products
PIE Subscription
About PIE
Free trial
Order your subscription
Polymer Price Forecasts
Spot Price Monitor
PIE Price Delivery Solution (PDS)
Polyglobe
About us
The company
Our team
Contact
Press releases
Privay
Login
LITERATURE
"Polymers, Patents, Profits – A Classic Case Study for Patent Infighting"
The development of Ziegler catalysts for production of polyethylene and polypropylene provides the subject matter for "Polymers, Patents, Profits – A Classic Case Study for ...
Please note:
A login is required for full access to the content on PIEWeb!
Continue reading now with a PIE subscription:
Your PIE access
easy cancellable 4 weeks before end of subscription period
from
99€
/month
Start free trial now
Already a PIE subscriber? Login now!
Please note:
A login is required for full access to the content on PIEWeb!
Your PIE access
Easy to cancel: 4 weeks before end of subscription period
from
99€
/month
Start free trial now
More about the PIE subscription
Request this article for free
Read the full article.
No subscription, no costs.
Get this article for free
Get a free PIE price report!
Already a PIE subscriber? Login here...
More about these topics ...
© 2026 by Plastics Information Europe, Bad Homburg
Date of print: 21/07/2026
Ref: qkutff22fzpwta554thiqj55
KIVBHI
All rights reserved.
Access and use is subject to our terms and conditions.
URL: https://pieweb.plasteurope.com/Default.aspx?docid=208051&pageid=199