Inventor
Wojciech A. Wilczak
Inventor
Jersey City, NJ, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices46%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
B41MPrinting, duplicating, marking, or copying processes3%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers3%
C07DHeterocyclic compounds3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C08LCompositions of macromolecular compounds3%
PatentTitleYear
10,189,940Process for providing polymers comprising hexagonal boron nitride20197,589,131'Compositions for use in energy curable compositions'20096,143,461'Process for obtaining a color image with improved resolution'20006,140,008'Infrared laser imageable, peel developable, single sheet color proofing system having a crosslinked thermal transfer layer'20005,928,834'Spot gloss film for color images'19995,792,588'Negative working, peel developable, single sheet color proofing system'19985,738,970'Negative working, peel developable, single sheet color proofing system with polyvinyl acetal photoadhering layer'19985,725,992'Process for the production of a multicolored image and photosensitive material for carrying out this process'19985,707,781'Photopolymerizable compositions having acyl or diacyl phosphine oxide and a fluorescent optical brightner'19985,693,449'Process for the production of a multicolored image and photosensitive material for carrying out this process'19975,660,968'Negative working, peel developeable, single sheet color proofing system with improved background color'19975,545,506'Method of producing an image using a negative working, peel developable, single sheet color proofing system'19965,436,112'Method for producing a negative image with color proofing element containing a urethane monomer'19955,300,399'Negative working, peel developable, single sheet color proofing system having a crosslinked layer containing a polymer with phenolic moieties'19945,294,515'Photopolymerizable, negative working, peel developable, single sheet color proofing system'19945,212,307'Light-sensitive bis-trichloromethyl-s-triazines, and process for their preparation'19934,963,462'Positive working, peel developable, color proofing system having two photosensitive layers'19904,945,027'1,4 or 9,10 dimethoxyanthracene triggers for 2-tri(chloro or bromo)methyl-4(1H)-quinazolimone polymerization initiators'19904,845,011'Visible light photoinitiation compositions'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1996Patents assigned to HOECHST CELANESE CORP (7)· patent assignee history
1989–1990Based in Scotch Plains, NJ, US· patent location history
1990–2019Based in Jersey City, NJ, US· patent location history
1993Patents assigned to HOECHST AG (1)· patent assignee history
1997–1998Patents assigned to BAYER AG (4)· patent assignee history
1997–1998Patents assigned to AGFA GEVAERT AG (2)· patent assignee history
1999–2000Patents assigned to AGFA CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST CELANESE CORP | 7 | 1989–1996 |
| BAYER AG | 4 | 1997–1998 |
| AGFA CORP | 3 | 1999–2000 |
| AGFA GEVAERT AG | 2 | 1997–1998 |
| HOECHST AG | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Jersey City, New Jersey, US | 17 | 1990–2019 |
| Scotch Plains, New Jersey, US | 2 | 1989–1990 |