Inventor

Rolf Kleber

Inventor

Neu-Isenburg, DE

Overview

34→

Patents

1976–1998

Patent span

Chemistry

Primary field (CPC C)

Patents· 34 as inventor

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

D06Mprimary

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials36%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions10%

C07CAcyclic or carbocyclic compounds8%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%

C10MLubricating compositions8%

Y10TTechnical subjects covered by former us classification7%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

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

B27KProcesses, apparatus or selection of substances for impregnating, staining, dyeing, bleaching of wood or similar materials, or treating of wood or similar materials with permeant liquids, not otherwise provided for1%

C07DHeterocyclic compounds1%

PatentTitleYear

5,776,206'Surfactant mixture for textile treatment'1998 5,389,269'Biodegradable spin finishes'1995 5,266,221'Biodegradable spin finishes'1993 5,171,877'Urethanes made from aliphatic fluoro alcohols, isocyanates and carboxylic acids, a process for their preparation and their use'1992 4,992,595'Poly(alkoxy ether) mixed formals'1991 4,960,543'Urethane made from aliphatic fluorinated alcohols, isocyanates and substituted aromatic compounds, a process for their preparation, and their use'1990 4,883,495'Amino-containing alkenylsuccinic esters'1989 4,782,175'Urethanes composed of aliphatic fluoroalcohols, isocyanates and aromatic compounds, a process for their preparation and their use'1988 4,781,722'Novel alkanephosphonic monoester salts, preparation thereof and use thereof as spin finishes for textile fibers'1988 4,766,234'Urethanes which contain perfluoroalkyl groups, epichlorohydrin groups and dialcohol radicals, the preparation and use thereof'1988 4,736,014'Water-soluble polycoesters, process for their preparation, and their use'1988 4,709,074'Urethanes containing perfluoroalkyl and epichlorohydrin groups'1987 4,428,846'Dressing agents for synthetic fibers and their use'1984 4,401,836'Modified polyvinyl alcohol and its use as a sizing agent'1983 4,399,245'Sizing agent for synthetic fibers'1983 4,342,600'Process for the manufacture of viscoses'1982 4,322,302'Agent for the liquid paraffin waxing of yarns'1982 4,309,510'Sizing composition'1982 4,294,990'Alkyl-polyglycol mixed formals as fiber preparation agents'1981 4,278,773'Dispersible compositions of fluorocarbon resins'1981 4,261,839'Tertiary butyl ethers as fiber preparation agents'1981 4,259,078'Heat-stable quaternary ammonium compounds for fiber lubricating'1981 4,257,769'Use of quaternary ether amines as fiber processing agents'1981 4,197,350'Quaternized amine-amide condensation products and their use in oil-containing fiber preparations'1980 4,177,231'Process for improving the sliding properties of linear polyester material in spinning operations'1979 4,173,679'Liquid thermostable phosphoric acid esters for the fiber conditioning'1979 4,102,793'Heat-resistant fiber conditioning agents'1978 4,100,078'Secondary etheramine acetates and their use as lubricating agents for synthetic fibers'1978 4,095,941'Fiber preparation agents to produce a marked separating capability'1978 4,080,301'Conditioning agents for the texturizing of polyester fibers'1978 4,014,800'Fiber-lubricating compositions'1977 3,985,939'Process for the manufacture of antistatic fibers and sheets of polyacrylonitrile'1976 3,956,143'Preparation for the antistatic finishing of fibers'1976 3,954,633'Antistatic and lubricating agents for the processing of fibers'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1998Patents assigned to HOECHST AG (33)· patent assignee history

1976–1998Based in Neu-Isenburg, DE· patent location history

1988Patents assigned to CASSELLA FARBWERKE MAINKUR AG (1)· patent assignee history

1988Based in Nue-Isenburg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOECHST AG	33	1976–1998
CASSELLA FARBWERKE MAINKUR AG	1	1988

Locations

Location	Patents	Span
Neu-Isenburg, DE	33	1976–1998
Nue-Isenburg, DE	1	1988