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Inventor

Hermann Schnell

Inventor
Krefeld, DE

Overview

4→
Patents
1976–1978
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 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 bonds33%
C08LCompositions of macromolecular compounds33%
C07CAcyclic or carbocyclic compounds17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
4,096,200'N-Alkyl polyurethane/vinyl polymer mixtures'19784,054,597'Thiodiglycol polycarbonates'19773,991,009'Moulding compositions of graft polycarbonate and graft polymer rubbers'19763,966,785'Process for the preparation of bisphenol bischlorocarbonic acid esters'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1978Patents assigned to BAYER AG (4)· patent assignee history
1976Based in Krefeld-Uerdingen, DE· patent location history
1977–1978Based in Krefeld, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAYER AG41976–1978
Locations
LocationPatentsSpan
Krefeld, DE21977–1978
Krefeld-Uerdingen, DE21976