Inventor

Klaus Penzien

Inventor
Frankenthal, DE

Overview

35→
Patents
1976–1986
Patent span
Chemistry
Primary field (CPC C)

Patents· 35 as inventor

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

Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
H10KOrganic electric solid-state devices12%
H01BCables12%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
C08LCompositions of macromolecular compounds9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08JWorking-up3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
PatentTitleYear
4,585,536'Ion exchange membranes consisting of pyrrole polymers'19864,560,593'Deposition of metals on electrically conductive, polymeric carriers'19854,464,511'Polymers which have two or more stable, reversibly interconvertible oxidation states, their preparation and their use'19844,454,178'Poly(acetylene) films and their production'19844,440,693'Preparation of electrically conductive products'19844,418,187'Preparation of electrically conductive polymers'19834,412,942'Preparation of electrically conductive polymers'19834,411,826'Preparation of stable electrically conductive polymers'19834,407,739'Preparation of electrically conductive polymers'19834,404,126'Preparation of electrically conductive polymeric systems'19834,401,545'Electrically conductive polypyrrole derivatives'19834,395,497'Preparation of electrically conductive soluble heteropolyphenylenes'19834,386,203'Halogen-containing s-triazines'19834,360,455'Preparation of mixtures of brominated polystyrenes and brominated aromatic compounds'19824,360,644'Preparation of electrically conductive polyaromatics'19824,359,563'Preparation of acetylene copolymers'19824,344,870'Preparation of electrically conductive hetero-polyaromatics'19824,344,869'Preparation of electrically conductive hetero-poly-phenylenes'19824,340,507'Preparation of electrically conductive polyaromatics, and their use in the electrical industry and for rendering plastics antistatic'19824,336,201'Preparation of electrically conductive carotenoids'19824,311,636'Flame-retardant thermoplastic materials and molded parts therefrom'19824,293,656'Flame retardant polystyrene'19814,277,588'Preparation of acetylene copolymers'19814,272,583'Flameproofed expandable styrene polymers'19814,200,702'Self-extinguishing thermoplastic molding compositions'19804,158,086'Flameproof thermoplastic molding material'19794,158,097'Polymerizable compounds containing tribromomethyl groups'19794,151,223'Flame-retardant fibers and filaments of linear thermoplastic polyesters containing halogenated oligomer of styrene'19794,143,221'Manufacture of brominated polymerization products of styrene'19794,137,212'Flameproofed nylon molding compositions'19794,107,231'Flame-retardant linear polyesters'19784,086,191'Particulate expandable styrene polymers for the manufacture of foams'19784,074,032'Manufacture of heat-stable brominated oligomers of monovinyl-aromatic compounds'19784,049,622'Self-extinguishing thermoplastic molding compositions'19773,943,195'Self-extinguishing thermoplastic molding material'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1986Patents assigned to BASF AG (35)· patent assignee history
1976Based in Ludwigshafen, DE· patent location history
1977–1986Based in Frankenthal, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG351976–1986
Locations
LocationPatentsSpan
Frankenthal, DE341977–1986
Ludwigshafen, DE11976