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Thermoplastically processable polyurethane elastomers

Patent
US-3689443-A
Inventor
FENSCH WALTER
Assignee
BASF WYANDOTTE CORP
Country
United States
Dates
  • Priority:
    1967/12/13
  • Grant:
    1972/09/05
Description
This web page summarizes information in PubChem about patent US-3689443-A. This includes chemicals mentioned, as reported by PubChem contributors, as well as other content, such as title, abstract, and International Patent Classification (IPC) codes. To read more about how this page was constructed, please visit the PubChem patents help page.

1 Abstract

A POLYURETHANE ADAPTED TO BE PROCESSED THERMOPLASTICALLY INTO A PRODUCT HAVING A SUBSTANTIALLY PERMANENT HARDENSS OF ABOUT SHORE A 80* OR LESS IS PROVIDED BY REACTING A HYDROXY POLYCAPROLACTONE HAVING A MOLECULR WEIGHT OF FROM ABOUT 1,500 TO ABOUT 2,500, A HYDROXY POLYCAPROLACTONE HAVING A MOLECULAR WEIGHT OF FROM ABOUT 500 TO ABOUT 600, A GLYCOL HAVING A MOLECULAR WEIGHT BELOW ABOUT 250 AND DIPHENYLEMTHANE-4,4''-DIISOCYANATE.

2 Full Text

3 Important Dates

3.1 Priority Date

1967/12/13

3.2 Filing Date

1970/11/09

3.3 Publication Date

1972/09/05

3.4 Grant Date

1972/09/05

4 Inventor

FENSCH WALTER

5 Assignee

BASF WYANDOTTE CORP

6 Country

United States

7 Linked Chemicals

7.1 PubChem Compounds

7.2 PubChem Substances

8 Classification

8.1 IPC

C08G18/66 (inventive)

8.2 CPC

C08G2140/00

C08G18/664 (inventive, first)

9 Cited By

10 Similar Patents

11 Information Sources

  1. Google Patents
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  2. PubChem
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