Inventor

Peter Hohlein

Inventor

Kempen, DE

Overview

28→

Patents

1979–1995

Patent span

Chemistry

Primary field (CPC C)

Patents· 28 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 lacquers30%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds27%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds18%

C08LCompositions of macromolecular compounds9%

Y10TTechnical subjects covered by former us classification7%

B05DProcesses for applying fluent materials to surfaces, in general2%

C07CAcyclic or carbocyclic compounds2%

C08CTreatment or chemical modification of rubbers2%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

PatentTitleYear

5,387,642'Aqueous binder composition and a process for its preparation'1995 5,280,062'Aqueous polyesters, a process for their production and their use in high-solids stoving lacquers'1994 5,260,138'Coating composition and its use for the production of coatings'1993 5,252,648'Compositions containing octadienyl ethers as reactive thinners'1993 5,185,422'Polyisocyanate suspensions in isocyanate reactive compounds and their use'1993 5,135,987'Modified copolymers, a process for their production, binders containing the modified copolymers and their use in coating compositions and sealing compounds'1992 5,134,188'Aqueous solutions or dispersions of hydroxy-functional copolymers and a process for their production'1992 5,068,305'Powder coating compositions containing polyurethanes having (meth)acryloyl groups as binders'1991 5,064,921'Hydroxy functional copolymers, a process for the preparation and their use as binders or binder components'1991 4,985,506'Oxidatively cross-linkable, water dilutable binders, a process for their preparation and their use'1991 4,981,921'Water-dilutable binders, a process for their production and their use'1991 4,894,430'New polyester polyols and their use as polyol component in two-component polyurethane lacquers'1990 4,837,273'Lacquer binder containing graft copolymer and polyisocyanates'1989 4,814,410'Binder containing ester groups and urethane groups, process for producing and use in the production of coatings'1989 4,803,246'Process for the preparation of polymers containing hydroxyl groups and their use for the production of polyurethanes'1989 4,798,859'Polyhydroxyl compounds containing ester and ether groups as reactive diluents'1989 4,748,269'Process for the preparation of (meth)acrylic acid esters and their use'1988 4,684,691'Process for the production of siccativated aqueous lacquers with polybutadiene/maleic acid anhydride adducts as bonding agent'1987 4,677,181'Polyhydroxyl compounds containing ether and ester groups and their use in the production of polyurethane plastics'1987 4,639,499'Cross-linkable polymer resins and use thereof as binders for coating agents'1987 4,442,145'Process for coating substrates with polyisocyanates and polyhydroxy polyacrylates'1984 4,410,663'Storable, saponification-resistant aqueous lacquer binders'1983 4,382,114'Method of producing metal effect lacquerings and sheets treated with weather-resistant multicoat metal effect lacquerings'1983 4,304,695'Air-drying, fatty acid-modified lacquer binders, based on fumaric or maleic acid bis-glycidyl ester copolymers'1981 4,291,135'Binders for coating compositions'1981 4,276,210'Water-dilutable lacquer binders for chemically resistant coatings'1981 4,255,530'Cross-linkable lacquer binder containing saturated lactam'1981 4,171,294'Stoving lacquers containing reactive diluents'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1995Patents assigned to BAYER AG (28)· patent assignee history

1979–1989Based in Krefeld, DE· patent location history

1983–1995Based in Kempen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	28	1979–1995

Locations

Location	Patents	Span
Kempen, DE	22	1983–1995
Krefeld, DE	6	1979–1989