Inventor

Marco Wismer

Inventor

Gibsonia, PA, US

Overview

34→

Patents

1976–1986

Patent span

Chemistry

Primary field (CPC C)

Patents· 34 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Dprimary

C09DCoating compositions, e.g. paints, varnishes or lacquers25%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds24%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%

Y10TTechnical subjects covered by former us classification12%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%

C08LCompositions of macromolecular compounds8%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%

B05DProcesses for applying fluent materials to surfaces, in general2%

B01DSeparation1%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form1%

PatentTitleYear

4,572,869'Microcapsular opacifiers and method for their production'1986 4,468,307'Method of cationic electrodeposition'1984 4,419,467'Process for the preparation of cationic resins, aqueous, dispersions, thereof, and electrodeposition using the aqueous dispersions'1983 4,191,674'Zwitterion-containing compositions'1980 4,170,579'Coating compositions comprising aqueous dispersions of quaternary ammonium base group-containing polymers and a curing agent'1979 4,132,822'Laminates containing polyester resin finishes'1979 4,126,596'Two package polymeric epoxy compositions having improved potlife'1978 4,125,570'Method of stabilizing the gloss retention of thermosetting resins containing hydroxyl groups'1978 4,097,651'Substrates coated with end and intermediate reaction products of a dianhydride and a hydrazine or hydrazide'1978 4,097,352'Electrodeposition of compositions containing sulfonium resins and capped polyisocyanates'1978 4,089,846'Polysalts of acid-ester compounds with hydrazine or hydrazides and method of preparing heterocyclic polymers from said polysalts'1978 4,075,240'Polysalts of polycarboxylic acid esters and hydrazine or hydrazides'1978 4,071,428'Process for electrodeposition of quaternary ammonium salt group-containing resins'1978 4,070,497'Process of applying and curing a plurality of coatings'1978 4,066,592'Zwitterion-containing compositions'1978 4,049,637'Polymer prepared from hydrazine and tricarboxylic acid derivatives and method of preparation'1977 4,046,949'Novel polymers from reaction of tricarboxylic anhydrides and hydrazines or hydrazides coated on substrate'1977 4,038,232'Electrodepositable compositions containing sulfonium resins and capped polyisocyanates'1977 4,038,166'Electrodepositable compositions'1977 4,025,407'Method for preparing high solids films employing a plurality of curing mechanisms'1977 4,020,193'Method of forming a non-glossy film'1977 4,020,050'Method of preparing polymer from dianhydride and hydrazine or dihydrazide'1977 4,007,141'Opaque, non-pigmented microporous film and process and composition for preparing same'1977 4,005,244'Ultraviolet light curable opacifying compositions'1977 4,001,156'Method of producing epoxy group-containing, quaternary ammonium salt-containing resins'1977 4,001,101'Electrodeposition of epoxy compositions'1977 3,975,346'Boron-containing, quaternary ammonium salt-containing resin compositions'1976 3,969,566'Articles of manufacturing prepared from polymers of hydrazine or dihydrazides and tricarboxylic acid anhydrides'1976 3,968,016'Mixture of unsaturated polyester resins with an epoxy diacrylate and the actinic light treatment of same'1976 3,962,165'Quaternary ammonium salt-containing resin compositions'1976 3,959,106'Method of electrodepositing quaternary sulfonium group-containing resins'1976 3,953,622'Method of forming a non-glossy film'1976 3,943,080'Organic flatting agents and method of preparation'1976 3,937,679'Electrodepositable compositions'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1986Patents assigned to PPG INDUSTRIES INC (34)· patent assignee history

1976–1986Based in Gibsonia, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PPG INDUSTRIES INC	34	1976–1986

Locations

Location	Patents	Span
Gibsonia, Pennsylvania, US	34	1976–1986