Inventor

Ingo Romey

Inventor

Hunxe, DE

Overview

24→

Patents

1976–1992

Patent span

Chemistry

Primary field (CPC C)

Patents· 24 as inventor

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

B01Dprimary

B01DSeparation18%

C08LCompositions of macromolecular compounds13%

C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials13%

C10CWorking-up pitch, asphalt, bitumen, tar10%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%

C10LFuels not otherwise provided for5%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

C01BNon-metallic elements3%

C02FTreatment of water, waste water, sewage, or sludge3%

PatentTitleYear

5,128,021'Pitch from coal tar pitch, method of its production, as well as application of such pitch material'1992 5,069,795'Process for separating hydrocarbons from waste water'1991 4,764,355'Process for removal of solid and gaseous noxious matter from hot gases'1988 4,517,086'Tubular filter apparatus'1985 4,414,344'Modified synthetic plastic from thermoplastic synthetics and coal hydrogenation residues'1983 4,410,646'Form masses from thermoplastic synthetic materials and residues of coal hydrogenation'1983 4,351,739'Sound absorbent panel'1982 4,341,301'Adhesive securing of anchors in borehole'1982 4,333,816'Method for the production of needle coke'1982 4,310,422'Method of processing and recirculating filtration residues'1982 4,289,604'Method of producing an isotropic coke'1981 4,265,771'Alluvial filter candle apparatus and a method of cleaning the same'1981 4,261,832'Membranes with preselected pore types for separation processes'1981 4,259,473'Process for making self-curing or curable materials from coal hydrogenation distillate residues'1981 4,231,856'Purifying filter-clogging coal tar formed from low-temperature coal carbonization'1980 4,219,405'Method of continuously producing coke'1980 4,204,986'Sealing, caulking and protective shielding composition of thermoplastic synthetic materials and carbonaceous materials'1980 4,205,035'Coal-containing shaped bodies and process for making the same'1980 4,183,802'Process for the production of coke from pitch'1980 4,124,529'Carbonaceous adsorbents and process for making same'1978 4,113,817'Coal-containing shaped bodies and process for making the same'1978 4,104,150'Process for the production of coke from pitch'1978 4,055,583'Method for the production of carbonaceous articles, particularly strands'1977 3,997,654'Method for the production of carbonaceous articles, particularly strands'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1992Patents assigned to BERGWERKSVERBAND GMBH (24)· patent assignee history

1976–1982Based in Drevenack, DT· patent location history

1978–1992Based in Hunxe, DE· patent location history

1978–1980Based in Essen, DE· patent location history

1980Patents assigned to RUHRKOHLE AG (1)· patent assignee history

1980Patents assigned to SIGRI ELEKTROGRAPHIT GMBH (1)· patent assignee history

1982Based in Huenxe, DE· patent location history

1985Patents assigned to BOLL & KIRCH FILTER (1)· patent assignee history

1992Patents assigned to DIDIER ENG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BERGWERKSVERBAND GMBH	24	1976–1992
BOLL & KIRCH FILTER	1	1985
DIDIER ENG	1	1992
RUHRKOHLE AG	1	1980
SIGRI ELEKTROGRAPHIT GMBH	1	1980

Locations

Location	Patents	Span
Hunxe, DE	17	1978–1992
Drevenack, DT	4	1976–1982
Essen, DE	2	1978–1980
Huenxe, DE	1	1982