| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 7 | |
| #2 | Germany | 2 | |
| #3 | Netherlands | 2 | |
| #4 | Australia | 1 | |
| #5 | Belgium | 1 | |
| #6 | Canada | 1 | |
| #7 | Finland | 1 | |
| #8 | France | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Ireland | 1 | |
| #11 | Norway | 1 | |
| #12 | Sweden | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Machines | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Special macromolecular compounds | |
| #3 | Packaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sorensen L | 7 |
| #2 | Soerensen Leif | 4 |
| #3 | Srensen L | 1 |
| #4 | Sorensen L B | 1 |
| #5 | Surensen Leif | 1 |
| #6 | Sorensen Leif Brunswig | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2532336A1 | Packaging air-sensitive products in shrinkable film - by placing in bag, withdrawing air and welding around product | |
| ZA7501256B | A method and apparatus for producing biaxially stretched plastic films | |
| GB1390430A | Method of manufacturing biaxially stretched plastics films and an apparatus for carrying the method into effect |