Inventor
Milan F. Sojka
Inventor
Algonquin, IL, US
Overview
Patents· 39 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes15%
A61QSpecific use of cosmetics or similar toiletry preparations14%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
Y10TTechnical subjects covered by former us classification8%
C08JWorking-up5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
C11DDetergent compositions2%
D06PDyeing or printing textiles2%
PatentTitleYear
10,660,420Cosmetic compositions202010,533,009Method of stabilizing riboflavin202010,030,022Method of stabilizing riboflavin201810,004,671Topical emulsions comprising indium tin oxide coated particles20189,962,565Optically-activated system for reducing the appearance of skin imperfections20189,545,371'Method of making an optically-activated system'20179,468,589'Composite particles, compositions and methods'20169,283,154'Method and compositions for improving appearance of skin'20169,278,056'Method and compositions for improving appearance of skin'20168,632,816'Compositions comprising solid particles entrapped in collapsed polymeric microspheres, and methods of making the same'20148,383,160'Compositions comprising solid particles entrapped in collapsed polymeric microspheres, and methods of making the same'20136,491,953'Controlled release compositions and method'20026,387,995'Precipitation polymerization process for producing an oil adsorbent polymer capable of entrapping solid particles and liquids and the product thereof'20026,248,849'Precipitation polymerization process for producing an oil adsorbent polymer capable of entrapping solid particles and liquids and the product thereof'20016,107,429'Process for producing an oil and water adsorbent polymer capable of entrapping solid particles and liquids and the product thereof'20005,955,552'Process for producing an oil and water adsorbent polymer capable of entrapping solid particles and liquids and the product thereof'19995,837,790'Precipitation polymerization process for producing an oil adsorbent polymer capable of entrapping solid particles and liquids and the product thereof'19985,834,577'Process for producing an oil sorbent copolymer and the product thereof'19985,830,967'Process for producing an oil and water adsorbent polymer capable of entrapping solid particles and liquids and the product thereof'19985,830,960'Precipitation Polymerization process for producing an oil adsorbent polymer capable of entrapping solid particles and liquids and the product thereof'19985,777,054'Process for producing an oil sorbent polymer and the product thereof'19985,773,546'Process for polymerization of water-soluable and water-insoluable carboxylic acid polymers and copolymers in a silicone oil solvent'19985,712,358'Process for producing an oil sorbent copolymer and the product thereof'19985,677,407'Process for producing an oil sorbent polymer and the product thereof'19975,618,877'Process for polymerization of water-soluble and water-insoluble carboxylic acid polymers and copolymers in a silicone oil solvent'19975,608,005'Process for viscosifying water with carboxylic acid monomers polymerized in silicone solvents'19975,389,726'Nail lacquer primary film forming resin'19955,374,674'Nail lacquer primary film forming resin'19945,356,616'Nail lacquer primary film forming resin'19945,302,379'Nail lacquer primary film forming resin'19945,274,156'Organosiloxane ethers'19935,157,139'Inorganic acid catalysed silylation reactions'19925,153,268'Nail lacquer primary film forming resin'19925,126,309'Decontamination of toxic chemical agents'19925,100,477'Decontamination of toxic chemical agents'19925,037,485'Method of cleaning surfaces'19915,017,238'Aqueous cleaning dispersions using adsorptive polymeric powder and method of using'19914,962,133'Method of making highly adsorptive copolymers'19904,962,170'Method of making highly absorptive polymers'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1995Patents assigned to DOW CORNING (13)· patent assignee history
1990–1992Based in Walden, NY, US· patent location history
1990–1991Based in Orange County, NY, US· patent location history
1992–1995Based in Midland, MI, US· patent location history
1997–2002Patents assigned to AMCOL INTERNATIONAL CORP (14)· patent assignee history
1997–2002Based in Algonquin, IL, US· patent location history
2013–2020Patents assigned to ELC MAN LLC (11)· patent assignee history
2013–2016Patents assigned to CUMMINS PHILLIP (3)· patent assignee history
2013–2016Patents assigned to FTHENAKIS CHRISTINA G (3)· patent assignee history
2014–2020Based in Coram, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMCOL INTERNATIONAL CORP | 14 | 1997–2002 |
| DOW CORNING | 13 | 1990–1995 |
| ELC MAN LLC | 11 | 2013–2020 |
| CUMMINS PHILLIP | 3 | 2013–2016 |
| FTHENAKIS CHRISTINA G | 3 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Algonquin, Illinois, US | 15 | 1997–2002 |
| Coram, New York, US | 10 | 2014–2020 |
| Midland, MI, US | 7 | 1992–1995 |
| Walden, New York, US | 3 | 1990–1992 |
| Orange County, New York, US | 3 | 1990–1991 |