Milchem Incorporated
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 05, 1988 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 164 Total Citation Count
- Feb 13, 1978 Earliest Filing
- 13 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4735732 Filtration control additive for invert emulsion drilling fluids and method of preparationExpiredNov 18, 85Apr 05, 88[C09K]
4728444 Filtration control additive for invert emulsion drilling fluids and method of preparationExpiredMay 27, 86Mar 01, 88[C09K]
4663076 Invert emulsion drilling fluid comprising oligamide compositionExpiredJun 26, 85May 05, 87[C09K]
4575428 Invert emulsion drilling fluid comprising oligamide compositionExpiredMay 10, 84Mar 11, 86[C09K]
4547299 Drilling fluid containing a copolymer filtration control agentExpiredMar 15, 84Oct 15, 85[C09K]
4293427 Drilling fluid containing a copolymer filtration control agentExpiredMar 18, 80Oct 06, 81[C09K]
4283517 Continuous process for solution polymerization of acrylamideExpiredJul 16, 79Aug 11, 81[C08F]
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