Inventor

Karl-Heinz Hilterhaus

Inventor

Georgsmarienhutte, DE

Overview

17→

Patents

1977–1992

Patent span

Chemistry

Primary field (CPC C)

Patents· 17 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds28%

C04BLime, magnesia13%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%

Y10TTechnical subjects covered by former us classification9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

B01DSeparation4%

C08JWorking-up4%

D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material4%

Y02PClimate change mitigation technologies in the production or processing of goods4%

B29BPreparation or pretreatment of the material to be shaped2%

PatentTitleYear

5,107,928'Organomineral products from aqueous alkali metal silicate, polyisocyanate and epoxy resin'1992 4,871,829'Organomineral products, a process for their manufacture and their use'1989 4,827,005'Organomineral products, a process for their manufacture and their use'1989 4,669,919'Process for consolidation and sealing coal and/or rock, soil and brick formations in mining, tunnelling and construction'1987 4,352,895'Process and device for the continuous production of plates from foamed synthetic resins'1982 4,351,354'Supply control apparatus for a mixing chamber'1982 4,340,681'Process for the manufacture of foamed or non-foamed compositions'1982 4,171,390'Process for preparing filter material'1979 4,156,059'Inorganic-organic polymers and processes for their manufacture'1979 4,148,734'Filter material and process for producing same'1979 4,136,238'Non-flammable and optionally electrically conductive organo-silicate polymers and process for preparing same'1979 4,125,693'Process for the production of polyurethanes dissolved in a solvent and also their use for the production of fabricated shapes, especially of microporous structures'1978 4,123,599'Foams from phenolic resins and isocyanates, and process for the manufacture thereof'1978 4,108,807'Organo-metallate polymers and processes for the manufacture thereof'1978 4,108,954'Process of producing shaped structures of crosslinked elastomeric polyurethane'1978 4,098,730'Non-flammable organo-red mud polymers, some of which are electrically conductive, and process for their manufacture'1978 4,059,659'Process for producing finished and/or irreversibly embossed microporous sheet structures'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1982Patents assigned to BISCHOFSHEIM CHEMIE ANLAGEN (10)· patent assignee history

1977–1989Based in Georgsmarienhutte, DE· patent location history

1978–1979Patents assigned to METALLGESELLSCHAFT AG (2)· patent assignee history

1979–1982Patents assigned to REUTER TECHNOLOGIE GMBH (3)· patent assignee history

1987–1989Patents assigned to KVT KUNSTSTOFF (3)· patent assignee history

1987–1989Patents assigned to WILLICH F GMBH & CO (2)· patent assignee history

1992Based in Melle, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BISCHOFSHEIM CHEMIE ANLAGEN	10	1977–1982
KVT KUNSTSTOFF	3	1987–1989
REUTER TECHNOLOGIE GMBH	3	1979–1982
METALLGESELLSCHAFT AG	2	1978–1979
WILLICH F GMBH & CO	2	1987–1989

Locations

Location	Patents	Span
Georgsmarienhutte, DE	16	1977–1989
Melle, DE	1	1992