KOCH ENTERPRISES, INC.
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jun 21, 2001 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 338 Total Citation Count
- Apr 03, 1978 Earliest Filing
- 11 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4330449 Process for preparation of compositions of bitumen polymers and productsExpiredJun 29, 81May 18, 82[C08L]
4242143 Process for improving the properties of bituminous products and an improved cast asphaltExpiredOct 04, 78Dec 30, 80[C08L]
4242246 Process for the preparation of bituminous compositions making use of a mother solution containing polymers and sulfurExpiredJun 13, 79Dec 30, 80[C08L]
4237052 Method for the preparation of bitumens modified by polymersExpiredFeb 15, 79Dec 02, 80[C08L]
4200525 Liquid extraction process and apparatus for accomplishing the sameExpiredApr 03, 78Apr 29, 80[B01D]
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