Inventor

Jurgen Kuhls

Inventor

Burghausen, DE

Overview

21→

Patents

1976–1995

Patent span

Chemistry

Primary field (CPC C)

Patents· 21 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 bonds18%

C08JWorking-up13%

Y10TTechnical subjects covered by former us classification12%

B29CShaping or joining of plastics7%

G02BOptical elements, systems or apparatus7%

D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons5%

G03CPhotosensitive materials for photographic purposes5%

H01BCables5%

A61LMethods or apparatus for sterilising materials or objects in general3%

B01DSeparation3%

PatentTitleYear

RE034901'Optical waveguide with polymer core and polymer cladding'1995 4,991,932'Optical waveguide'1991 4,984,870'Optical waveguide'1991 4,979,799'Optical waveguide with polymer core and polymer cladding'1990 4,774,304'Molding powder comprising agglomerated particles of PTFE compounds'1988 4,557,955'Shaped articles which are composed of a copolymer containing fluorine groups and which are selectively permeable to liquids and gases and are simultaneously oleophobic and oleophilic'1985 4,524,155'Open-cell/microporous molded article'1985 4,499,211'Open-cell/microporous molded article'1985 4,439,385'Continuous process for the agglomeration of PTFE powders in a liquid medium'1984 4,408,007'Free-flowing sintering powders which have improved properties and are based on tetrafluoroethylene polymers and a process for their manufacture'1983 4,391,940'Fluoropolymers with shell-modified particles, and processes for their preparation'1983 4,369,266'Concentrated dispersions of fluorinated polymers and process for their preparation'1983 4,368,296'Free-flowing sintering powders which have improved properties and are based on tetrafluoroethylene polymers, and a process for their manufacture'1983 4,282,162'Recovery of fluorinated emulsifying acids from basic anion exchangers'1981 4,267,098'Stabilized copolymers based on ethylene and tetrafluoroethylene, and processes for their preparation'1981 4,262,101'Copolymers of tetrafluoroethylene and process for their manufacture'1981 4,112,211'Process for the manufacture of homo- and copolymers of tetrafluoroethylene employing as the reducing agent in the redox catalyst an ayodicarboxylic acid, salt of ayocarboxylic acid, azodicarbonamide, or mixtures thereof'1978 4,078,135'Process for the manufacture of suspension polymers of tetrafluoroethylene'1978 4,078,134'Process for the manufacture of suspension polymers of tetrafluoroethylene'1978 4,058,578'Process for the manufacture of paste-extrudable polymers of tetrafluoroethylene'1977 3,956,000'Fluorocarbon waxes and process for producing them'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1995Patents assigned to HOECHST AG (21)· patent assignee history

1976–1995Based in Burghausen, DE· patent location history

1977–1983Based in Burghausen, Salzach, DE· patent location history

1978Based in Golling, AT· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOECHST AG	21	1976–1995

Locations

Location	Patents	Span
Burghausen, DE	15	1976–1995
Burghausen, Salzach, DE	5	1977–1983
Golling, AT	1	1978