Inventor
Mark D. Dulik
Inventor
West Chester, PA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation22%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium22%
D06LDry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods22%
D06PDyeing or printing textiles22%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
5,919,377'System for transporting solid materials'19995,266,296'Cocurrent flow process for the manufacture of sodium sulfite and bisulfite solutions'19935,017,301'Method for permanganate bleaching of fabric and garments'19914,844,880'Process for the manufacture of sodium metabisulfite'19894,795,476'Method for permanganate bleaching of fabric and garments'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1999Patents assigned to GEN CHEMICAL CORP (4)· patent assignee history
1989Patents assigned to HMC PATENTS HOLDING CO INC (1)· patent assignee history
1989–1999Based in West Chester, PA, US· patent location history
1989Based in Camillus, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN CHEMICAL CORP | 4 | 1989–1999 |
| HMC PATENTS HOLDING CO INC | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| West Chester, Pennsylvania, US | 4 | 1989–1999 |
| Camillus, New York, US | 1 | 1989 |