Inventor

Erich Esch

Inventor

Leverkusen, DE

Overview

4→

Patents

1978–1981

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%

B29CShaping or joining of plastics11%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts11%

C10MLubricating compositions11%

PatentTitleYear

4,260,704'Resins based on novolaks, their production and their use as tackifiers'1981 4,182,697'Process for the preparation of boron-containing phenol-formaldehyde resins'1980 4,110,119'Release agents'1978 4,073,757'Hardenable, boron-containing reinforcing resins for rubber'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1981Patents assigned to BAYER AG (4)· patent assignee history

1978–1981Based in Leverkusen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	4	1978–1981

Locations

Location	Patents	Span
Leverkusen, DE	4	1978–1981