Description
Class C09F : NATURAL RESINS; FRENCH POLISH; DRYING-OILS; DRIERS
Subclass 5/12: Obtaining drying-oils Refining by distillation
C09F 5/12
Sub-Class
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 0 Total Patent Owners
- 8 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11781068 | Corrosion inhibitor for soft water circulation heating and cooling system and preparation method of corrosion inhibitor | Aug 28, 20 | Oct 10, 23 | Shanghai CEO Environmental Protection Technology Co., Ltd.; Tongji University; |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 37 Months (last 2 years Issuances)
- 37 Months (last 5 years Issuances)