Chemap AG
Volketswil, CH· latest recorded location
Chemap AG is named on 29 US grants and 0 published applications in this corpus. Its most frequent classification is B01D (Separation).
- Granted patents
- 29
- Published applications
- 0
- Inventors
- 17
- Granted in 2026 so far
- 0
- Most recent grant
- 1 Sep 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 8 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
By publication year.
Technology areas
Share of 29 documents
- B01DSeparation17
- C12MApparatus for enzymology or microbiology10
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6
- A23KFodder2
- C08BPolysaccharides1
- C11BProducing1
- C13BProduction of sucrose1
- C13KSaccharides obtained from natural sources or by hydrolysis of naturally occurring disaccharides1
- D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres1
- F26BDrying solid materials or objects by removing liquid therefrom1
Recent patents
- Process and apparatus for breaking up foam into its liquid and gaseous components1 Sep 1992US 5,143,525 A
- Method and device for separating liquid and/or gas from liquid or gaseous mixture9 May 1989US 4,828,719 A
- Method and apparatus for the submerged growth of cell cultures7 Jun 1988US 4,749,654 A
- Method and fermenter for growing tissue cells16 Feb 1988US 4,725,548 A
- Apparatus for growing microorganisms13 Aug 1985US 4,535,062 A
No published applications.
Most cited
By later US patents
- Method and apparatus for the submerged growth of cell cultures69US 4,749,654 A1988
- Arrangement for and a process of filtering a contaminated medium29US 4,219,420 A1980
- Apparatus for growing microorganisms29US 4,535,062 A1985
- Pressure filter and process for cleaning it25US 4,163,724 A1979
- Pressure filter and process for cleaning it21US 4,213,861 A1980