Inventor

Jaroslav Kalal

Inventor

Prague, CZ

Overview

16→

Patents

1977–1987

Patent span

Chemistry

Primary field (CPC C)

Patents· 16 as inventor

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

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds21%

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

B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%

C12NMicroorganisms or enzymes9%

Y10TTechnical subjects covered by former us classification9%

A61LMethods or apparatus for sterilising materials or objects in general5%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

C08LCompositions of macromolecular compounds5%

G01NInvestigating or analysing materials by determining their chemical or physical properties5%

A61BDiagnosis2%

PatentTitleYear

4,634,604'Method for producing a biocompatible layer on the surface of particles of porous synthetic sorbents'1987 4,622,367'X-ray contrast spherical hydrogel particles based on polymer and copolymers of acrylates and methacrylates and the method for preparation thereof'1986 4,563,490'Composite polymeric material for biological and medical application and the method for its preparation'1986 4,427,808'Composite polymeric material for biological and medical applications and the method for its preparation'1984 4,415,700'Hydrophilic latex particles and use thereof'1983 4,340,483'Polar polymeric sorbent based on glycidyl esters for gas and liquid chromatography'1982 4,332,694'Three-dimensional carrier of inorganic porous material-reactive polymer and a method for its preparation'1982 4,269,962'Electron resist'1981 4,245,064'Activated solid carrier and a method of its preparation'1981 4,173,606'Method of manufacturing shaped articles from crystalline acrylonitrile polymers and copolymers'1979 4,166,804'Polymeric color indicators and a method of their preparation'1979 4,097,470'Preparation of biogically active substances bearing -NH.sub.2 groups in a form releasable by enzymatic cleavage'1978 4,093,602'Polymeric material containing aldehyde groups and the method of its preparation'1978 4,089,823'Aldehyde polymers from periodic acid treatment of epoxide polymers'1978 4,062,831'Copolymers based on N-substituted acrylamides, N-substituted methacrylamides and N,N-disubstituted acrylamides and the method of their manufacturing'1977 4,031,037'Three-dimensional polymeric gel materials containing phosphoric acid residues capable of dissociation and a method for their preparation'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1987Patents assigned to CESKOSLOVENSKA AKADEMIE VED (14)· patent assignee history

1977Patents assigned to BOUCHAL KAREL (1)· patent assignee history

1977Patents assigned to COUPEK JIRI (1)· patent assignee history

1977–1987Based in Prague, CZ· patent location history

1983Patents assigned to BOEHRINGER MANNHEIM GMBH (1)· patent assignee history

1986Patents assigned to CZECHOSLOVENSKA AKADEMIE VED O (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CESKOSLOVENSKA AKADEMIE VED	14	1977–1987
BOEHRINGER MANNHEIM GMBH	1	1983
BOUCHAL KAREL	1	1977
COUPEK JIRI	1	1977
CZECHOSLOVENSKA AKADEMIE VED O	1	1986

Locations

Location	Patents	Span
Prague, CZ	16	1977–1987